CYUSB3065-BZXC [INFINEON]

EZ-USB™ CX3 MIPI CSI2至USB 5 Gbps相机控制器;
CYUSB3065-BZXC
型号: CYUSB3065-BZXC
厂家: Infineon    Infineon
描述:

EZ-USB™ CX3 MIPI CSI2至USB 5 Gbps相机控制器

时钟 控制器 外围集成电路
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中文:  中文翻译
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CYUSB306X  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB  
bridge controller  
Features  
• Universal Serial Bus (USB) integration  
- USB 3.0 and USB 2.0 peripherals, compliant with USB 3.0 specification 1.0  
- 5-Gbps USB 3.0 PHY compliant with PIPE 3.0  
- Thirty-two physical endpoints  
• MIPI CSI-2 RX interface  
- MIPI CSI-2 compliant (Version 1.01, Revision 0.04 – 2nd April 2009)  
- Supports up to four data lanes (CYUSB3065 supports up to four lanes; CYUSB3064 supports up to two lanes)  
- Each lane supports up to 1 Gbps (CYUSB3065 supports up to four lanes; CYUSB3064 supports up to two lanes)  
- CCI interface for image sensor configuration  
• Supports the following video data formats:  
- User-defined 8-bit  
- RAW8/10/12/14  
- YUV422 (CCIR/ITU 8/10bit), YUV444  
- RGB888/666/565  
• Fully accessible 32-bit CPU  
- ARM926EJ-S core with 200-MHz operation  
- 512-KB or 256-KB embedded SRAM  
• Additional connectivity to the following peripherals:  
- I2C master controller at 1 MHz  
- I2S master (transmitter only) at sampling frequencies of 8 kHz, 16 kHz, 32 kHz, 44.1 kHz, 48 kHz, 96 kHz, and  
192 kHz  
- UART support of up to 4 Mbps  
- SPI master at 33 MHz  
• 12 GPIOs  
• Ultra-low-power in core power-down mode  
• Independent power domains for core and I/O  
- Core operation at 1.2 V  
- I2S, UART, and SPI operation at 1.8 to 3.3 V  
- I2C, I/O operation at 1.8 to 3.3 V  
• 10 × 10 mm, 0.8-mm pitch Pb-free ball grid array (BGA) package  
• EZ-USB™ software development kit (SDK) for easy code development  
Errata: For information on silicon errata, see “Errata” on page 46. Details include trigger conditions, devices  
affected, and proposed workaround.  
Datasheet  
www.infineon.com  
Please read the Important Notice and Warnings at the end of this document  
page 1  
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EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Applications  
Applications  
• Digital video cameras  
• Digital still cameras  
• Webcams  
• Scanners  
• Video conference systems  
• Gesture-based control  
• Surveillance cameras  
• Medical imaging devices  
• Video IP phones  
• USB microscopes  
• Industrial cameras  
Logic block diagram  
JTAG  
CPU  
ARM926EJ-S  
SSRX-  
CP / CM  
SSRX+  
SSTX-  
SS  
Peripheral  
D0P / D0M  
USB  
Port  
32  
EPs  
MIPI CSI-2 RX  
D1P / D1M  
SSTX+  
interface  
HS/FS  
Peripheral  
D2P / D2M  
D+  
D-  
D3P / D3M  
MCLK  
XRST  
XSHUTDOWN  
Program  
RAM  
RESET#  
CLKIN  
CLKIN_32  
REFCLK  
I2S  
SPI  
UART  
I2C  
Datasheet  
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EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
More information  
More information  
Infineon provides a wealth of data at www.infineon.com to help you to select the right device for your design,  
and to help you to quickly and effectively integrate the device into your design. For a comprehensive list of  
resources refer to the Infineon web page for CX3 at www.infineon.com/CX3.  
• Overview: USB Portfolio  
• USB 3.0 Product Selectors: FX3, FX3S, CX3, HX3  
• Application notes: Infineon offers a large number of USB application notes covering a broad range of topics,  
from basic to advanced level. Recommended application notes for getting started with CX3 are:  
- AN75705 - Getting Started with EZ-USB™ FX3  
- AN90369 - How to Interface a MIPI CSI-2 Image Sensor With EZ-USB™ CX3  
- AN75779 - How to Implement an Image Sensor Interface with EZ-USB™ FX3 in a USB Video Class (UVC)  
Framework  
- AN76405 - EZ-USB™ FX3 Boot Options  
- AN70707 - EZ-USB™ FX3/FX3S Hardware Design Guidelines and Schematic Checklist  
- AN86947 - Optimizing USB 3.0 Throughput with EZ-USB™ FX3  
- AN231295 - Getting started with EZ-USB™ SX3  
• Code Examples:  
- USB Super-Speed  
• Technical Reference Manual (TRM):  
- EZ-USB™ CX3 Technical Reference Manual  
• Knowledge Base Articles:  
- Analysis of CX3 Video Timing Parameters - KBA226779  
- Analysis of CX3 Clocking Parameters - KBA226758  
- CX3 Firmware: Frequently Asked Questions - KBA91297  
- CX3 Hardware: Frequently Asked Questions - KBA91295  
- CX3 Application Software / USB Driver: Frequently Asked Questions - KBA91298  
- Knowledge Base - Cypress Semiconductor Cage Code - KBA89258  
• Development Kits:  
- EZ-USB™ CX3 THEIA-CAM - 13MP PDAF UVC Camera Solution  
- Denebola - USB 3.0 UVC Reference Design Kit (RDK)  
• Models:  
- CX3 Device OrCad Schematic Symbol  
- CYUSB306x - IBIS  
EZ-USB™ Software Development Kit  
Infineon delivers the complete firmware stack for CX3, in order to easily integrate SuperSpeed USB into any  
embedded MIPI image sensor application. The Software Development Kit (FX3 SDK) comes with tools, drivers  
and application examples, which help accelerate application development. The FX3 SDK Setup includes CX3 APIs  
and example firmware for OmniVision OV5640 and Aptina AS0260 image sensor interface. The CX3 MIPI  
Configuration Tool Eclipse plugin for the FX3 SDK accelerates CX3 firmware development for any other image  
sensor.  
Datasheet  
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Table of contents  
Table of contents  
Features ...........................................................................................................................................1  
Applications......................................................................................................................................2  
Logic block diagram ..........................................................................................................................2  
More information ..............................................................................................................................3  
EZ-USB™ Software Development Kit....................................................................................................3  
Table of contents...............................................................................................................................4  
1 Functional overview .......................................................................................................................6  
2 Application examples......................................................................................................................7  
3 USB interface .................................................................................................................................8  
3.1 ReNumeration.........................................................................................................................................................8  
3.2 VBUS overvoltage protection.................................................................................................................................8  
4 MIPI CSI-2 RX interface ....................................................................................................................9  
4.1 Additional outputs..................................................................................................................................................9  
5 CPU .............................................................................................................................................10  
6 JTAG interface ..............................................................................................................................11  
7 Other interfaces............................................................................................................................12  
7.1 UART interface ......................................................................................................................................................12  
7.2 I2C interface ..........................................................................................................................................................12  
7.3 I2S interface ..........................................................................................................................................................12  
7.4 SPI interface ..........................................................................................................................................................13  
8 Boot options.................................................................................................................................14  
9 Reset ...........................................................................................................................................15  
9.1 Hard Reset.............................................................................................................................................................15  
9.2 Soft Reset ..............................................................................................................................................................15  
10 Clocking .....................................................................................................................................16  
10.1 32-kHz watchdog timer clock input ...................................................................................................................16  
11 Power ........................................................................................................................................17  
11.1 Power modes ......................................................................................................................................................17  
12 Configuration options .................................................................................................................19  
13 Digital I/Os .................................................................................................................................20  
14 GPIOs.........................................................................................................................................21  
15 EMI ............................................................................................................................................22  
16 System-level ESD ........................................................................................................................23  
17 Pin configuration ........................................................................................................................24  
18 Pin description ...........................................................................................................................25  
19 Electrical specifications...............................................................................................................29  
19.1 Absolute maximum ratings ................................................................................................................................29  
19.2 Operating conditions..........................................................................................................................................29  
19.3 DC specifications.................................................................................................................................................30  
19.4 MIPI D-PHY electrical characteristics .................................................................................................................32  
20 Thermal characteristics...............................................................................................................33  
21 AC timing parameters..................................................................................................................34  
21.1 MIPI data to clock timing reference ...................................................................................................................34  
21.2 Reference clock specifications...........................................................................................................................34  
21.3 MIPI CSI signal low power AC characteristics....................................................................................................35  
21.4 AC specifications.................................................................................................................................................35  
21.5 Serial peripherals timing ....................................................................................................................................36  
22 Reset sequence...........................................................................................................................41  
23 Ordering Information ..................................................................................................................42  
23.1 Ordering code definitions...................................................................................................................................42  
24 Package diagram ........................................................................................................................43  
Datasheet  
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Table of contents  
25 Acronyms ...................................................................................................................................44  
26 Document conventions................................................................................................................45  
26.1 Units of measure .................................................................................................................................................45  
27 Errata ........................................................................................................................................46  
27.1 Part numbers affected........................................................................................................................................46  
27.2 Qualification status.............................................................................................................................................46  
27.3 Errata ...................................................................................................................................................................46  
Revision history ..............................................................................................................................51  
Datasheet  
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Functional overview  
1
Functional overview  
Infineon’s EZ-USB™ CX3 is the next-generation bridge controller that can connect devices with the Mobile  
Industry Processor Interface – Camera Serial Interface 2 (MIPI CSI-2) interface to any USB 3.0 Host.  
CX3 has a 4-lane CSI-2 receiver with up to 1 Gbps on each lane. It supports video data formats such as  
RAW8/10/12/14, YUV422 (CCIR/ITU 8/10-bit), RGB888/666/565, and user-defined 8-bit.  
CX3 has integrated the USB 3.0 and USB 2.0 physical layers (PHYs) along with a 32-bit ARM926EJ-S micropro-  
cessor for powerful data processing and for building custom applications.  
CX3 contains 512 KB of on-chip SRAM (see “Ordering Information” on page 42) for code and data. EZ-USB™ CX3  
also provides interfaces to connect to serial peripherals such as UART, SPI, I2C, and I2S.  
CX3 comes with application development tools. The software development kit comes with application examples  
for accelerating time-to-market.  
CX3 complies with the USB 3.0 v1.0 specification and is also backward compatible with USB 2.0. It also complies  
with the MIPI CSI-2 v1.01, revision 0.04 specification dated 2nd April 2009.  
Datasheet  
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Application examples  
2
Application examples  
In a typical application (see Figure 1), CX3 acts as the main processor and connects to an image sensor, an audio  
device, or camera control devices amongst others.  
Clock  
6-40 MHz  
Clock  
19.2 MHz  
Power  
subsystem  
VDD  
REFCLK  
CLKIN  
MIPI CSI-2  
RX  
USB  
Host  
USB  
EZ-USB CX3  
Image  
sensor  
I2C  
I2S  
SPI  
Audio  
output  
Audio  
input  
Autofocus, Pan, Tilt, Zoom,  
Shutter control, Lighting, etc.  
Figure 1  
EZ-USB™ CX3 example application  
Datasheet  
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USB interface  
3
USB interface  
CX3 complies with the following specifications and supports the following features:  
• Supports USB peripheral functionality compliant with USB 3.0 Specification, Revision 1.0, and is also backward  
compatible with the USB 2.0 Specification.  
• As a peripheral, CX3 is capable of SuperSpeed, High-Speed, and Full-Speed.  
• Supports up to 16 IN and 16 OUT endpoints  
• As a USB peripheral, CX3 supports USB-attached storage (UAS), USB Video Class (UVC), and Media Transfer  
Protocol (MTP) USB peripheral classes. As a USB peripheral, all other device classes are supported only in  
pass-through mode when handled entirely by a host processor external to the device.  
EZ-USB CX3  
VUSB  
SSRX-  
SSRX+  
SSTX-  
SSTX+  
D-  
D+  
Figure 2  
USB interface signals  
3.1  
ReNumeration  
Because of CX3’s soft configuration, one chip can take on the identities of multiple distinct USB devices.  
When first plugged into USB, CX3 enumerates automatically with the Cypress Vendor ID (0x04B4) and downloads  
the firmware and USB descriptors over the USB interface. The downloaded firmware executes an electrical  
disconnect and connect. CX3 enumerates again, this time as a device defined by the downloaded information.  
This patented two-step process, called ReNumeration, happens instantly when the device is plugged in.  
3.2  
VBUS overvoltage protection  
The maximum input voltage on CX3's VUSB pin is 6 V. A charger can supply up to 9 V on VUSB. In this case, an  
external overvoltage protection (OVP) device is required to protect CX3 from damage on VUSB. Figure 3 shows  
the system application diagram with an OVP device connected on VUSB. Refer to “DC specifications” on page 30  
for the operating range of VUSB.  
Note The VBUS pin of the USB connector should be connected to the VUSB pin of CX3.  
POWER SUBSYSTEM  
EZ-USB CX3  
VUSB  
1
2
OVP device  
SSRX-  
SSRX+  
SSTX-  
SSTX+  
D-  
3
4
5
6
7
8
9
D+  
GND  
Figure 3  
System diagram with OVP device for VUSB  
Datasheet  
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MIPI CSI-2 RX interface  
4
MIPI CSI-2 RX interface  
The Mobile Industry Processor Interface (MIPI) association defined the Camera Serial Interface 2 (CSI-2) standard  
to enable image data to be sent on high-bandwidth serial lines.  
CX3 implements a MIPI CSI-2 Receiver with the following features:  
1. It can receive clock and data in 1, 2, 3, or 4 lanes. (CYUSB3065 part supports up to four lanes; CYUSB3064 part  
supports up to two lanes)  
2. Up to 1 Gbps of data on each CSI lane is supported (total maximum bandwidth should not exceed 2.4 Gbps).  
3. Video formats such as RAW8/10/12/14, YUV422 (CCIR/ITU 8/10-bit), RGB888/666/565, and User-Defined 8-bit  
are supported  
4. A CCI interface (compatible with 100-kHz or 400-kHz I2C interface with 7-bit addressing) is provided to  
configure the sensor.  
5. GPIOs are available for synchronization of external flash or lighting system with image sensors to illuminate  
the scene that improves the image quality by improving Signal to noise ratio.  
6. GPIOs can also be used to synchronize the image sensor with external events, so that image can be captured  
based on external event.  
7. Serial interfaces (such as I2C, I2S, SPI, UART) are available to implement camera functions such as Auto focus  
and Pan, Tilt, Zoom (PTZ)  
4.1  
Additional outputs  
In addition to the standard MIPI CSI-2 signals, the following three additional outputs are provided:  
1. XRST: this can be used to reset the image sensor  
2. XSHUTDOWN: this pin can be used to put the sensor to a standby/shutdown mode  
3. MCLK: this pin can provide the clock output. It can be used only for testing the image sensor. For production,  
use an external clock generator as clock input for image sensors.  
Datasheet  
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CPU  
5
CPU  
CX3 has an on-chip 32-bit, 200-MHz ARM926EJ-S core CPU. The core has direct access to 16 KB of Instruction  
Tightly Coupled Memory (TCM) and 8 KB of data TCM. The ARM926EJ-S core provides a JTAG interface for  
firmware debugging.  
CX3 offers the following advantages:  
• Integrates 512 KB of embedded SRAM for code and data and 8 KB of instruction cache and data cache.  
• Implements efficient and flexible DMA connectivity between the various peripherals (such as, USB, CSI-2 Rx, I2S,  
SPI, and UART), requiring firmware only to configure data accesses between peripherals, which are then  
managed by the DMA fabric.  
• Allows easy application development on industry-standard development tools for ARM926EJ-S.  
Examples of the CX3 firmware are available with the Infineon EZ-USB™ CX3 Development Kit. Software APIs that  
can be ported to an external processor are available with the Infineon EZ-USB™ CX3 Software Development Kit.  
Datasheet  
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JTAG interface  
6
JTAG interface  
CX3’s JTAG interface has a standard five-pin interface to connect to a JTAG debugger in order to debug firmware  
through the CPU-core's on-chip-debug circuitry.  
Industry-standard debugging tools for the ARM926EJ-S core can be used for the CX3 application development.  
Datasheet  
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Other interfaces  
7
Other interfaces  
CX3 supports the following serial peripherals:  
• UART  
• I2C  
• I2S  
• SPI  
The “CYUSB306X pin list” on page 25 shows the details of how these interfaces are mapped.  
7.1  
UART interface  
The UART interface of CX3 supports full-duplex communication. It includes the signals noted in Table 1.  
Table 1  
UART interface signals  
Signal  
TX  
RX  
CTS  
RTS  
Description  
Output signal  
Input signal  
Flow control  
Flow control  
The UART is capable of generating a range of baud rates, from 300 bps to 4608 Kbps, selectable by the firmware.  
If flow control is enabled, then CX3's UART only transmits data when the CTS input is asserted. In addition to this,  
CX3's UART asserts the RTS output signal, when it is ready to receive data.  
7.2  
I2C interface  
CX3’s I2C interface is compatible with the I2C Bus Specification Revision 3. This I2C interface is capable of  
operating only as I2C master; therefore, it may be used to communicate with other I2C slave devices. For example,  
CX3 may boot from an EEPROM connected to the I2C interface, as a selectable boot option.  
CX3’s I2C Master Controller also supports multi-master mode functionality.  
The power supply for the I2C interface is VDDIO1, which is a separate power domain from the other serial periph-  
erals. This gives the I2C interface the flexibility to operate at a different voltage than the other serial interfaces.  
The I2C controller supports bus frequencies of 400 kHz, and 1 MHz. When VDDIO1 is 1.8 V, 2.5 V, or 3.3 V, the  
operating frequencies supported are 400 kHz and 1 MHz. The I2C controller supports the clock-stretching feature  
to enable slower devices to exercise flow control.  
The I2C interface’s SCL and SDA signals require external pull-up resistors. The pull-up resistors must be  
connected to VDDIO1  
.
Note I2C addresses with the pattern 0x0000111x are used internally and no slave devices with those addresses  
should be connected to the bus.  
7.3  
I2S interface  
CX3 has an I2S port to support external audio codec devices. CX3 functions as I2S Master as transmitter only. The  
I2S interface consists of four signals: clock line (I2S_CLK), serial data line (I2S_SD), word select line (I2S_WS), and  
master system clock (I2S_MCLK). CX3 can generate the system clock as an output on I2S_MCLK or accept an  
external system clock input on I2S_MCLK.  
The sampling frequencies supported by the I2S interface are 8 kHz, 16 kHz, 32 kHz, 44.1 kHz, 48 kHz, 96 kHz, and  
192 kHz.  
Datasheet  
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Other interfaces  
7.4  
SPI interface  
CX3 supports an SPI Master interface on the Serial Peripherals port. The maximum operation frequency is 33 MHz.  
The SPI controller supports four modes of SPI communication (see “SPI timing specification” on page 39 for  
details on the modes) with the Start-Stop clock. This controller is a single-master controller with a single  
automated SSN control. It supports transaction sizes ranging from 4 bits to 32 bits.  
Datasheet  
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Boot options  
8
Boot options  
CX3 can load boot images from various sources, selected by the configuration of the PMODE pins. Following are  
the CX3 boot options:  
• Boot from USB  
• Boot from I2C  
• Boot from SPI  
- Infineon SPI flash parts supported are S25FS064S (64-Mb), S25FS128S (128-Mb) and S25LFL064L (64-Mb).  
- W25Q32FW (32-Mb) is also supported.  
Table 2  
CX3 booting options  
PMODE[2:0][1]  
Boot from  
USB boot  
I2C, On failure, USB boot is enabled  
I2C only  
F11  
F1F  
1FF  
0F1  
SPI, On failure, USB boot is enabled  
Note  
1. F indicates Floating.  
Datasheet  
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Reset  
9
Reset  
9.1  
Hard Reset  
A hard reset is initiated by asserting the RESET# pin on CX3. The specific reset sequence and timing requirements  
are detailed in Figure 11 and Table 18. All I/Os are tristated during a hard reset.  
An additional reset pin called MIPI_RESET is provided that resets the MIPI CSI-2 core. It should be pulled down  
with a resistor for normal operation.  
9.2  
Soft Reset  
There are two types of Soft Reset:  
• CPU Reset – The CPU Program Counter is reset. Firmware does not need to be reloaded following a CPU Reset.  
• Whole Device Reset – This reset is identical to Hard Reset. The firmware must be reloaded following a Whole  
Device Reset.  
Datasheet  
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Clocking  
10  
Clocking  
CX3 requires two clocks for normal operation:  
1. A 19.2-MHz clock to be connected at the CLKIN pin  
2. A 6-MHz to 40-MHz clock to be connected at the REFCLK pin  
Clock inputs to CX3 must meet the phase noise and jitter requirements specified in Table 3.  
The input clock frequency is independent of the clock and data rate of the CX3 core or any of the device interfaces  
(including the CSI-2 Rx Port). The internal PLL applies the appropriate clock-multiply option depending on the  
input frequency.  
Note REFCLK belongs to VDDIO1 power domain and CLKIN belongs to CVDDQ power domain. If same source is  
used, the clock must be passed through a buffer with two outputs and then connected to the clock pins. Make  
sure to power the clock buffer, CVDDQ and VDDIO1 with same voltage.  
Table 3  
CX3 input clock specifications  
Specification  
Min  
Parameter  
Description  
Unit  
Max  
–75  
100-Hz offset  
1-kHz offset  
10-kHz offset  
100-kHz offset  
1-MHz offset  
dB  
dB  
dB  
dB  
dB  
–104  
–120  
–128  
–130  
Phase noise  
Maximum frequency  
deviation  
150  
ppm  
Duty cycle  
Overshoot  
Undershoot  
Rise time/fall time  
30  
70  
3
–3  
3
%
%
%
ns  
10.1  
32-kHz watchdog timer clock input  
CX3 includes a watchdog timer. The watchdog timer can be used to interrupt the ARM926EJ-S core, automatically  
wake up the CX3 in Standby mode, and reset the ARM926EJ-S core. The watchdog timer runs a 32-kHz clock,  
which may be optionally supplied from an external source on a dedicated CX3 pin.  
The firmware can disable the watchdog timer.  
Table 4 provides the requirements for the optional 32-kHz clock input.  
Table 4  
32-kHz clock input requirements  
Parameter  
Duty cycle  
Min  
40  
Max  
60  
Unit  
%
Frequency deviation  
Rise time/fall time  
±200  
200  
ppm  
ns  
Datasheet  
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Power  
11  
Power  
CX3 has the following power supply domains:  
IO_VDDQ: This is a group of independent supply domains for digital I/Os.  
- VDDIO1: GPIO, I2C, JTAG, XRST, XSHUTDOWN and REFCLK  
- VDDIO2: UART and I2S (except MCLK)  
- VDDIO3: I2S_MCLK and SPI  
- CVDDQ: CLKIN  
- VDD_MIPI: MIPI CSI-2 clock and data lanes  
VDD: This is the supply voltage for the logic core. The nominal supply-voltage level is 1.2 V. This supplies the core  
logic circuits. The same supply must also be used for the following:  
- AVDD: This is the 1.2 V supply for the PLL, crystal oscillator, and other core analog circuits.  
- U3TXVDDQ/U3RXVDDQ: These are the 1.2 V supply voltages for the USB 3.0 interface.  
VUSB: This is the 4 V to 6 V power supply for the USB I/O and analog circuits. This supply powers the USB  
transceiver through CX3’s internal voltage regulator. VUSB is internally regulated to 3.3 V.  
Note The different power supplies have to be powered on or off in a specific sequence as illustrated in Figure 4.  
11.1  
Power modes  
CX3 supports the following power modes:  
• Normal mode: This is the full-functional operating mode. The internal CPU clock and the internal PLLs are  
enabled in this mode.  
- Normal operating power consumption does not exceed the sum of ICC Core max and ICC USB max  
(see “DC specifications” on page 30 for current consumption specifications).  
- The I/O power supplies VDDIO2 and VDDIO3 can be turned off when the corresponding interface is not in use.  
VDDIO1 should never be turned off for normal operation.  
• Low-power modes (see Table 5):  
- Suspend mode with USB 3.0 PHY enabled  
- Standby mode  
- Core power-down mode  
Datasheet  
17  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Power  
VUSB  
(VBUS)  
VDD  
(VDD, AVDD,  
VDD_MIPI)  
VDDIO1  
<= 10 ms  
<= 10 ms  
CVDDQ, VDDIO2,  
VDDIO3  
CLK_IN, REFCLK  
RESET#  
MIPI_RESET  
>= 1 ms  
XRST  
(Image Sensor RESET)  
User programmable  
in firmware  
Figure 4  
Power-up sequence  
Datasheet  
18  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Configuration options  
12  
Configuration options  
Table 5  
Entry and exit methods for Low-Power modes  
Low-Power mode Characteristics  
Methods of Entry  
Methods of Exit  
Power consumption in this mode does not  
exceed ISB1  
USB 3.0 PHY is enabled and is in U3 mode  
(one of the suspend modes defined by the  
USB 3.0 specification). This one block  
alone is operational with its internal clock,  
while all other clocks are shut down  
D+ transitioning to low  
or high  
All I/Os maintain their previous state  
D- transitioning to low  
or high  
Power supply for the wakeup source and  
core power must be retained. All other  
power domains can be turned on or off  
individually  
Firmware executing on ARM926EJ-S  
core can put CX3 into the suspend  
mode. For example, on USB suspend  
condition, the firmware may decide  
to put CX3 into suspend mode  
Resume condition on  
SSRX±  
Suspend Mode with  
USB 3.0 PHY Enabled  
Detection of VBUS  
The states of the configuration registers,  
buffer memory, and all internal RAM are  
maintained  
Level detect on  
UART_CTS  
(programmable  
polarity)  
All transactions must be completed before  
CX3 enters suspend mode (state of  
outstanding transactions are not  
preserved)  
Assertion of RESET#  
The firmware resumes operation from  
where it was suspended (except when  
woken up by RESET# assertion) because  
the program counter does not reset  
The power consumption in this mode does  
not exceed ISB3  
All configuration register settings and  
program/data RAM contents are  
preserved. However, data in the buffers or  
other parts of the data path, if any, is not  
guaranteed. Therefore, the external  
processor should take care that the data  
needed is read before putting CX3 into the  
standby mode  
Detection of VBUS  
The firmware executing on  
ARM926EJ-S core or external  
processor configures the appropriate  
register  
Level detect on  
The program counter is reset after waking  
up from the standby mode  
UART_CTS  
Standby Mode  
(programmable  
polarity)  
GPIO pins maintain their configuration  
Internal PLL is turned off  
USB transceiver is turned off  
Assertion of RESET#  
ARM926EJ-S core is powered down. Upon  
wakeup, the core re-starts and runs the  
program stored in the program/data RAM  
Power supply for the wakeup source and  
core power must be retained. All other  
power domains can be turned on or off  
individually  
The power consumption in this mode does  
not exceed ISB4  
Core power is turned off  
Reapply VDD  
Assertion of RESET#  
All buffer memory, configuration registers,  
and the program RAM do not maintain  
state. After exiting this mode, reload the  
firmware  
Core Power-down  
Mode  
Turn off VDD  
In this mode, all other power domains can  
be turned on or off individually  
Configuration options are available for specific usage models.  
Datasheet  
19  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Digital I/Os  
13  
Digital I/Os  
CX3 has internal firmware-controlled pull-up or pull-down resistors on all digital I/O pins. An internal 50-k  
resistor pulls the pins high, while an internal 10-kresistor pulls the pins low to prevent them from floating. The  
I/O pins may have the following states:  
• Tristated (High-Z)  
• Weak pull-up (via internal 50 k)  
• Pull-down (via internal 10 k)  
• Hold (I/O hold its value) when in low-power modes  
• The JTAG TDI, TMC, and TRST# signals have fixed 50-kinternal pull-ups, and the TCK signal has a fixed 10-k  
pull-down resistor.  
All unused I/Os should be pulled high by using the internal pull-up resistors. All unused outputs should be left  
floating. All I/Os can be driven at full-strength, three-quarter strength, half-strength, or quarter-strength. These  
drive strengths are configured separately for each interface.  
Datasheet  
20  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
GPIOs  
14  
GPIOs  
CX3 provides 12 pins for general purpose I/O (for example, can be used for lighting, sync-in, sync-out and so on).  
See “Pin configuration” on page 24 for pinout details.  
All GPIO pins support an external load of up to 16 pF for every pin.  
Datasheet  
21  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
EMI  
15  
EMI  
CX3 can meet EMI requirements outlined by FCC 15B (USA) and EN55022 (Europe) for consumer electronics at  
system level. CX3 can tolerate reasonable EMI, conducted by the aggressor, outlined by these specifications and  
continue to function as expected.  
Datasheet  
22  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
System-level ESD  
16  
System-level ESD  
CX3 has built-in ESD protection on the D+, D–, and GND pins on the USB interface. The ESD protection levels  
provided on these ports are:  
• ±2.2-kV human body model (HBM) based on JESD22-A114 specification  
• ±6-kV contact discharge and ±8-kV air gap discharge based on IEC61000-4-2 level 3A using external system-level  
protection devices  
• ± 8-kV contact discharge and ±15-kV air gap discharge based on IEC61000-4-2 level 4C using external  
system-level protection devices  
This protection ensures that the device continues to function after ESD events up to the levels stated in this  
section.  
The SSRX+, SSRX–, SSTX+, and SSTX– pins only have up to ±2.2-kV HBM internal ESD protection.  
Datasheet  
23  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Pin configuration  
17  
Pin configuration  
Figure 5  
CX3 ball map (top view)  
A1  
U3VSSQ  
B1  
A2  
U3RXVDDQ  
B2  
A3  
SSRXM  
B3  
A4  
SSRXP  
B4  
A5  
SSTXP  
B5  
A6  
SSTXM  
B6  
A7  
AVDD  
B7  
A8  
VSS  
B8  
A9  
DP  
B9  
A10  
DM  
A11  
GPIO[24]  
B11  
B10  
VDD  
C10  
VDDIO3  
C1  
VSS  
GPIO[23]  
C3  
GPIO[21]  
C4  
U3TXVDDQ  
C5  
CVDDQ  
C6  
AVSS  
C7  
VSS  
C8  
VSS  
C9  
TRST#  
C11  
C2  
SPI_SSN /  
GPIO[54]  
SPI_MISO /  
GPIO[55]  
I2S_MCLK  
/ GPIO[57]  
VDD  
GPIO[26]  
RESET#  
GPIO[18]  
D6  
GPIO[19]  
D7  
GPIO[22]  
D8  
GPIO[45]  
D9  
TDO  
D1  
D2  
D3  
D4  
D5  
D10  
D11  
I2S_CLK /  
GPIO[50]  
I2S_SD /  
GPIO[51]  
I2S_WS /  
GPIO[52]  
SPI_SCK /  
GPIO[53]  
SPI_MOSI /  
GPIO[56]  
CLKIN_32  
E6  
CLKIN  
E7  
VSS  
I2C_SCL  
E9  
I2C_SDA GPIO[17]  
E1  
E2  
E3  
VDDIO2  
F3  
E4  
E5  
E8  
E10  
VUSB  
F10  
E11  
VSS  
UART_CTS /  
GPIO[47]  
UART_RX /  
GPIO[49]  
UART_TX /  
GPIO[48]  
VSS  
GPIO[20]  
F6  
TDI  
TMS  
F8  
VDD  
F9  
F1  
DNU  
G1  
F2  
F4  
XRST  
G4  
F5  
F7  
F11  
UART_RTS /  
GPIO[46]  
REFCLK  
G2  
GPIO[44]  
G3  
TCK  
DNU  
G7  
DNU  
G8  
DNU  
G9  
DNU  
G10  
VDD  
G5  
GPIO[25]  
H5  
G6  
G11  
PMODE[0] /  
GPIO[30]  
VSS  
H1  
XSHUTDOWN  
H2  
MCLK  
H3  
HSYNC_test  
H6  
DNU  
H7  
DNU  
H8  
DNU  
H9  
DNU  
H10  
DNU  
VSS  
H4  
H11  
PMODE[1] /  
GPIO[31]  
VDD  
DNU  
DNU  
VSYNC_test  
MIPI RESET  
J6  
DNU  
PCLK_test  
J8  
DNU  
J9  
VDDIO1  
J1  
DNU  
K1  
J2  
DNU  
K2  
J3  
DNU  
K3  
J4  
DNU  
K4  
J5  
MIPI_D0P  
K5  
J7  
MIPI_CP  
K7  
J10  
DNU  
K10  
DNU  
L10  
J11  
VDD  
K11  
DNU  
L11  
MIPI_D1P1  
MIPI_D2P1, 2 MIPI_D2N1, 2  
K6  
K8  
K9  
DNU  
L9  
MIPI_D1N1  
MIPI_D3N1, 2  
DNU  
L1  
DNU  
L2  
VSS  
L3  
VSS  
L4  
MIPI_D0N  
L5  
MIPI_CN  
L7  
L6  
L8  
PMODE[2] /  
GPIO[32]  
MIPI_D3P1, 2  
VSS  
VSS  
VSS  
VDD_MIPI  
VSS  
VDD  
VDDIO1  
DNU  
VSS  
1. Unused MIPI input data lanes to be connected to GND.  
2. The signals MIPI_D2N, MIPI_D2P, MIPI_D3N, and MIPI_D3P are not available in the CYUSB3064 part. These pins should be left "open" in the customer board.  
Legend  
Ground  
USB PHY power supply; Clock power supply  
Power supply  
Datasheet  
24  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Pin description  
18  
Pin description  
Table 6  
CYUSB306X pin list  
Pin#  
Pin name  
I/O  
CX3  
F10  
F9  
DNU  
DNU  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
F7  
DNU  
G10  
G9  
F8  
DNU  
DNU  
DNU  
H10  
H9  
J10  
H7  
K11  
L10  
K10  
K9  
DNU  
DNU  
DNU  
DNU  
DNU  
DNU  
DNU  
DNU  
G7  
G8  
K2  
DNU  
DNU  
DNU  
J4  
DNU  
K1  
DNU  
J2  
DNU  
J3  
DNU  
J1  
DNU  
H2  
H3  
G6  
H5  
H8  
DNU  
DNU  
HSYNC_test  
VSYNC_test  
PCLK_test  
VDDIO1 power domain  
D11  
C6  
C7  
E6  
GPIO[17]  
GPIO[18]  
GPIO[19]  
GPIO[20]  
GPIO[21]  
GPIO[22]  
GPIO[23]  
GPIO[24]  
GPIO[25]  
GPIO[26]  
GPIO[44]  
GPIO[45]  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
B4  
C8  
B3  
A11  
G5  
C4  
F3  
C9  
Datasheet  
25  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Pin description  
Table 6  
CX3  
CYUSB306X pin list (continued)  
Pin#  
Pin name  
I/O  
G4  
H4  
L4  
F1  
H6  
C5  
F4  
G2  
G3  
PMODE[0] / GPIO[30]  
PMODE[1] / GPIO[31]  
PMODE[2] / GPIO[32]  
DNU  
I/O  
I/O  
I/O  
I/O  
I/O  
I
MIPI RESET  
RESET#  
XRST  
O
XSHUTDOWN  
MCLK  
O
O
VDDIO2 power domain  
F5  
UART_RTS / GPIO[46]  
UART_CTS / GPIO[47]  
UART_TX / GPIO[48]  
UART_RX / GPIO[49]  
I2S_CLK / GPIO[50]  
I2S_SD / GPIO[51]  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
I/O  
E1  
E5  
E4  
D1  
D2  
D3  
I2S_WS / GPIO[52]  
VDDIO3 power domain  
D4  
C1  
SPI_SCK / GPIO[53]  
SPI_SSN / GPIO[54]  
SPI_MISO / GPIO[55]  
SPI_MOSI / GPIO[56]  
I2S_MCLK / GPIO[57]  
I/O  
I/O  
I/O  
I/O  
I/O  
C2  
D5  
C11  
USB port (U3TXVDDQ/U3RXVDDQ power domain)  
A3  
SSRXM  
SSRXP  
SSTXM  
SSTXP  
I
A4  
I
A6  
O
O
A5  
USB port (VUSB power domain)  
A9  
DP  
I/O  
I/O  
A10  
DM  
VDDIO1 power domain  
F2  
REFCLK  
I
VDD_MIPI power domain  
J7  
K7  
J5  
K5  
J6  
K6  
J9  
MIPI_CP  
MIPI_CN  
MIPI_D0P  
MIPI_D0N  
I
I
I
I
I
I
I
1
MIPI_D1P  
MIPI_D1N  
1
1, 2  
MIPI_D2N  
Datasheet  
26  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Pin description  
Table 6  
CX3  
CYUSB306X pin list (continued)  
Pin#  
Pin name  
I/O  
1, 2  
J8  
L8  
K8  
MIPI_D2P  
MIPI_D3P  
MIPI_D3N  
I
I
I
1, 2  
1, 2  
CVDDQ power domain  
D7  
CLKIN  
I
I
D6  
CLKIN_32  
VDDIO1 power domain  
D9  
I2C_SCL  
I2C_SDA  
TDI  
I/O  
D10  
I/O  
E7  
I
O
I
C10  
TDO  
B11  
TRST#  
TMS  
E8  
I
F6  
TCK  
I
Power domains  
E10  
A1  
VUSB  
U3VSSQ  
VDDIO1  
VDDIO1  
VDDIO2  
VDDIO3  
CVDDQ  
U3TXVDDQ  
U3RXVDDQ  
AVDD  
AVSS  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
H11  
L9  
E3  
B1  
B6  
B5  
A2  
A7  
B7  
L5  
VDD_MIPI  
VDD  
B10  
J11  
C3  
VDD  
VDD  
E9  
VDD  
F11  
H1  
L7  
VDD  
VDD  
VDD  
D8  
E2  
VSS  
VSS  
E11  
G1  
A8  
VSS  
VSS  
VSS  
G11  
L1  
VSS  
VSS  
Datasheet  
27  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Pin description  
Table 6  
CX3  
CYUSB306X pin list (continued)  
Pin#  
Pin name  
I/O  
B8  
L6  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
VSS  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
PWR  
B2  
L11  
B9  
K4  
L3  
K3  
L2  
1. Unused MIPI input data lanes to be connected to GND.  
2. The signals MIPI_D2N, MIPI_D2P, MIPI_D3N, and MIPI_D3P are not available in the CYUSB3064 part. These pins should be  
left "open" in the customer board.  
Datasheet  
28  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Electrical specifications  
19  
Electrical specifications  
19.1  
Absolute maximum ratings  
Exceeding maximum ratings may shorten the useful life of the device.  
Storage temperature  
–65°C to +150°C  
1.25 V  
Supply voltage to ground potential  
VDD, AVDDQ  
VDDIO1, VDDIO2, VDDIO3  
3.6 V  
U3TXVDDQ, U3RXVDDQ  
1.25 V  
DC input voltage to any input pin  
VCC + 0.3  
DC voltage applied to outputs in high-Z state  
(VCC is the corresponding I/O voltage)  
VCC + 0.3  
Maximum latch-up current  
140 mA  
Maximum output short-circuit current for all I/O configurations. (VOUT = 0 V)  
–100 mA  
19.2  
Operating conditions  
TA (ambient temperature under bias)  
Commercial  
Industrial  
0°C to +70°C  
–40°C to +85°C  
V
V
V
DD, AVDDQ, U3TXVDDQ, U3RXVDDQ Supply voltage  
USB supply voltage  
DDIO1, VDDIO2, VDDIO3, CVDDQ Supply voltage  
1.15 V to 1.25 V  
4 V to 6 V  
1.7 V to 3.6 V  
Datasheet  
29  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Electrical specifications  
19.3  
DC specifications  
Table 7  
DC specifications  
Parameter Description  
Min  
1.15  
1.15  
Max  
1.25  
1.25  
Unit Notes  
VDD  
Core voltage supply  
V
V
1.2-V typical  
1.2-V typical  
AVDD  
Analog voltage supply  
MIPI bridge D-PHY supply  
voltage  
VDD_MIPI  
VDDIO1  
VDDIO2  
1.15  
1.7  
1.25  
3.6  
V
V
V
1.2-V typical  
I2C, JTAG and GPIO power  
domain  
1.8-, 2.5-, and 3.3-V typical  
1.8-, 2.5-, and 3.3-V typical  
UART/I2S power supply  
domain  
SPI/I2S power supply  
domain  
1.7  
3.6  
VDDIO3  
VUSB  
1.7  
4
3.6  
6
V
V
1.8-, 2.5-, and 3.3-V typical  
5-V typical  
USB voltage supply  
1.2-V typical. A 22-µF bypass  
capacitor is required on this power  
supply.  
1.2-V typical. A 22-µF bypass  
capacitor is required on this power  
supply.  
U3TXVDDQ USB 3.0 1.2-V supply  
U3RXVDDQ USB 3.0 1.2-V supply  
1.15  
1.25  
V
1.15  
1.7  
1.25  
3.6  
V
V
V
CVDDQ  
VIH1  
Clock voltage supply  
Input HIGH voltage 1  
1.8-, 3.3-V typical  
For 2.0 V VCC 3.6 V (except USB  
and MIPI CSI-2 pins).VCC is the  
corresponding I/O voltage supply.  
0.625 × VCC VCC + 0.3  
For 1.7 V VCC 2.0 V  
(except USB USB and MIPI CSI-2  
pins).VCC is the corresponding I/O  
voltage supply.  
VCC is the corresponding I/O voltage  
supply.  
VIH2  
Input HIGH voltage 2  
Input LOW voltage  
VCC – 0.4  
–0.3  
VCC + 0.3  
V
V
0.25 ×  
VCC  
VIL  
I
OH (max) = –100 µA tested at quarter  
drive strength. VCC is the corre-  
sponding I/O voltage supply.  
See Table 8 for values of IOH at  
VOH  
VOL  
IIX  
Output HIGH voltage  
Output LOW voltage  
0.9 × VCC  
0.1 × VCC  
1
V
V
various drive strength and VCC  
.
I
OL (min) = +100 µA tested at quarter  
drive strength. VCC is the  
corresponding I/O voltage supply.  
See Table 8 for values of IOL at  
various drive strength and VCC  
.
All I/O signals held at VDDQ  
(For I/Os with a pull-up or pull-down  
Input leakage current for all  
pins except  
SSTXP/SSXM/SSRXP/SSRX  
M
–1  
µA resistor connected, the leakage  
current increases by VDDQ/RPU or  
VDDQ/RPD  
)
Datasheet  
30  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Electrical specifications  
Table 7  
DC specifications (continued)  
Parameter Description  
Min  
Max  
Unit Notes  
Output High-Z leakage  
current for all pins except  
SSTXP/ SSXM/  
SSRXP/SSRXM and MIPI  
CSI-2 signals  
IOZ  
–1  
1
µA All I/O signals held at VDDQ  
Core and analog voltage  
operating current  
USB voltage supply  
operating current  
ICC Core  
ICC USB  
192  
60  
mA Total current through AVDD, VDD  
mA  
µA  
Core: 558.35  
µA  
I/O: 4.58 µA  
USB: 4672 µA  
Core: 148.31  
µA  
Total suspend current  
during suspend mode with  
USB 3.0 PHY enabled  
Core Current is measured through  
VDD, AVDD and VDD_MIPI  
ISB1  
.
µA  
µA  
I/O Current is measured through  
VDDIO1 to VDDIO3  
.
µA  
Total standby current  
during core power-down  
mode  
USB Current is measured through  
ISB3  
I/O: 3.16 µA  
USB: 15.8 µA  
µA  
µA  
VUSB, U3TXVDDQ and U3RXVDDQ  
.
Voltage ramp rate on core  
and I/O supplies  
Noise level permitted on  
VDD and I/O supplies  
Noise level permitted on  
AVDD supply  
V/m  
s
VRAMP  
VN  
0.2  
12  
100  
20  
Voltage ramp must be monotonic  
Max p-p noise level permitted on all  
supplies except AVDD  
Max p-p noise level permitted on  
AVDD  
mV  
mV  
VN_AVDD  
Table 8  
IOH/IOL values for different drive strength and VDDIO values  
V
DDIO (V)  
VOH (V)  
VOL (V)  
Drive strength  
Quarter  
Half  
Three-Quarters  
Full  
Quarter  
Half  
Three-Quarters  
Full  
Quarter  
Half  
Three-Quarters  
Full  
IOH max (mA)  
1.02  
IOL min (mA)  
2.21  
1.51  
1.83  
2.28  
5.03  
7.38  
8.89  
11.07  
7.80  
11.36  
13.64  
16.92  
3.28  
3.85  
4.73  
3.96  
5.84  
6.89  
8.61  
5.74  
1.7  
2.5  
3.6  
1.53  
0.17  
2.25  
3.24  
0.25  
0.36  
8.64  
10.15  
12.67  
Datasheet  
31  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Electrical specifications  
19.4  
MIPI D-PHY electrical characteristics  
Table 9  
MIPI D-PHY electrical characteristics  
Specifications  
Nom  
Parameter Description  
Unit  
Min  
Max  
MIPI D-PHY RX DC characteristics  
VPIN  
VIH  
Pin signal voltage range  
Logic 1 input voltage  
–50  
880  
1350  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
mV  
VIL  
Logic 0 input voltage  
550  
330  
70  
460  
VCMRX (DC)  
VIDTH  
VIDTL  
VIHHS  
VILHS  
Common-mode voltage HS receiver mode  
Differential input high threshold  
Differential input low threshold  
Single-ended input high voltage  
Single-ended input low voltage  
70  
–70  
–40  
Datasheet  
32  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Thermal characteristics  
20  
Thermal characteristics  
Table 10  
Thermal characteristics  
Value  
125  
24.4  
17.27  
5.5  
Unit  
C  
C/W  
C/W  
C/W  
Parameter Description  
TJ MAX  
JA  
Maximum Junction Temperature  
Thermal resistance (junction to ambient)  
Thermal resistance (junction to board)  
Thermal resistance (junction to case)  
JB  
JC  
Datasheet  
33  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
AC timing parameters  
21  
AC timing parameters  
21.1  
MIPI data to clock timing reference  
Reference Time  
TSETUP  
THOLD  
0.5UIINST  
TSKEW  
+
CLKp  
CLKn  
1 UIINST  
TCLKp  
Figure 6  
Table 11  
MIPI CSI signal data to clock timing reference  
MIPI data to clock timing reference  
Parameter Description  
Min  
Max  
Unit  
TSKEW  
TSETUP  
THOLD  
UIINST  
TCLKp  
Data to clock skew measured at the transmitter  
–0.15  
0.15  
0.15  
1
0.15  
12.5  
25  
UIINST  
UIINST  
UIINST  
ns  
Data to clock setup time at receiver  
Clock to data hold time at receiver  
One data bit time (instantaneous)  
Period of dual data rate clock  
2
ns  
21.2  
Reference clock specifications  
Table 12  
Reference clock specifications  
Parameter  
Description  
Min  
Max  
Unit Notes  
RefClk  
RefclkDutyCyl  
Reference clock frequency  
Duty cycle  
6
40%  
40  
60%  
MHz –  
Reference clock input  
period jitter  
RefClkPJ  
-100  
100  
ps  
Datasheet  
34  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
AC timing parameters  
21.3  
MIPI CSI signal low power AC characteristics  
2*TLPX  
2*TLPX  
eSPIKE  
VIH  
VIL  
Input  
eSPIKE  
TMIN-RX  
TMIN-RX  
Output  
Figure 7  
Table 13  
MIPI CSI bus input glitch rejection  
MIPI CSI signal low power AC characteristics  
Parameter Description  
Min  
Max  
Unit Notes  
Time-voltage integration of a spike  
above VIL when being in LP-0 or below  
V.ps VIH when being in LP-1 state.  
An impulse less than this will not change  
the receiver state.  
eSPIKE  
Input noise rejection  
300  
Minimum pulse width  
response  
An input pulse greater than this shall  
toggle the output.  
TMIN-RX  
20  
ns  
peak interference  
amplitude  
Interference frequency  
Length of any low power  
state period  
VINT  
FINT  
TLPX  
200  
mV  
MHz –  
ns  
450  
50  
21.4  
AC specifications  
Table 14  
AC specifications  
Parameter Description  
Min  
Max  
Unit Details / conditions  
Common-mode  
interference beyond  
450 MHz  
ΔVCMRX(HF) is the peak amp. Of a sine  
mV wave superimposed on the receiver  
inputs.  
ΔVCMRX(HF)  
100  
Common-mode inter-  
ference beyond  
50 - 450 MHz  
Excluding static ground shift of 50 mV.  
mV Voltage difference compared to the DC  
average common-mode potential  
ΔVCMRX(LF)  
-50  
50  
Datasheet  
35  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
AC timing parameters  
21.5  
Serial peripherals timing  
I2C timing  
21.5.1  
Figure 8  
Table 15  
I2C timing definition  
I2C timing parameters[2]  
Parameter Description  
I2C Standard Mode parameters  
Min  
Max  
Unit  
fSCL  
tHD:STA  
tLOW  
tHIGH  
tSU:STA  
tHD:DAT  
tSU:DAT  
tr  
SCL clock frequency  
Hold time START condition  
LOW period of the SCL  
HIGH period of the SCL  
Setup time for a repeated START condition  
Data hold time  
0
4
4.7  
4
4.7  
0
250  
4
4.7  
100  
kHz  
µs  
µs  
µs  
µs  
µs  
ns  
ns  
ns  
µs  
µs  
µs  
µs  
Data setup time  
Rise time of both SDA and SCL signals  
Fall time of both SDA and SCL signals  
Setup time for STOP condition  
Bus free time between a STOP and START condition  
Data valid time  
1000  
300  
tf  
tSU:STO  
tBUF  
tVD:DAT  
tVD:ACK  
tSP  
3.45  
3.45  
n/a  
Data valid ACK  
Pulse width of spikes that must be suppressed by input filter  
n/a  
Note  
2. All parameters guaranteed by design and validated through characterization.  
Datasheet  
36  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
AC timing parameters  
Table 15  
I2C timing parameters[2] (continued)  
Parameter Description  
I2C Fast Mode parameters  
Min  
Max  
Unit  
fSCL  
tHD:STA  
tLOW  
tHIGH  
tSU:STA  
tHD:DAT  
tSU:DAT  
tr  
SCL clock frequency  
Hold time START condition  
LOW period of the SCL  
HIGH period of the SCL  
Setup time for a repeated START condition  
Data hold time  
Data setup time  
Rise time of both SDA and SCL signals  
Fall time of both SDA and SCL signals  
Setup time for STOP condition  
Bus free time between a STOP and START condition  
Data valid time  
0
0.6  
1.3  
0.6  
0.6  
0
100  
0.6  
1.3  
0
400  
300  
300  
kHz  
µs  
µs  
µs  
µs  
µs  
ns  
ns  
ns  
µs  
µs  
µs  
µs  
ns  
tf  
tSU:STO  
tBUF  
tVD:DAT  
tVD:ACK  
tSP  
0.9  
0.9  
50  
Data valid ACK  
Pulse width of spikes that must be suppressed by input filter  
I2C Fast Mode Plus parameters  
fSCL  
tHD:STA  
tLOW  
tHIGH  
tSU:STA  
tHD:DAT  
tSU:DAT  
tr  
SCL clock frequency  
Hold time START condition  
LOW period of the SCL  
HIGH period of the SCL  
Setup time for a repeated START condition  
Data hold time  
0
0.26  
0.5  
0.26  
0.26  
0
50  
0.26  
0.5  
0
1000  
120  
120  
kHz  
µs  
µs  
µs  
µs  
µs  
ns  
ns  
ns  
µs  
µs  
µs  
µs  
ns  
Data setup time  
Rise time of both SDA and SCL signals  
Fall time of both SDA and SCL signals  
Setup time for STOP condition  
Bus-free time between a STOP and START condition  
Data valid time  
tf  
tSU:STO  
tBUF  
tVD:DAT  
tVD:ACK  
tSP  
0.45  
0.55  
50  
Data valid ACK  
Pulse width of spikes that must be suppressed by input filter  
Note  
2. All parameters guaranteed by design and validated through characterization.  
Datasheet  
37  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
AC timing parameters  
21.5.2  
I2S timing diagram  
tT  
tTR  
tTF  
tTH  
tTL  
SCK  
tThd  
SA,  
WS (output)  
tTd  
Figure 9  
Table 16  
I2S transmit cycle  
I2S timing parameters[3]  
Parameter Description  
tT  
Min  
tTR  
0.35 tTR  
0.35 tTR  
Max  
0.15 tTR  
0.15 tTR  
Unit  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
I2S transmitter clock cycle  
I2S transmitter cycle LOW period  
tTL  
tTH  
tTR  
tTF  
tThd  
tTd  
I2S transmitter cycle HIGH period  
I2S transmitter rise time  
0
I2S transmitter fall time  
I2S transmitter data hold time  
I2S transmitter delay time  
0.8 tT  
Note tT is selectable through clock gears. Max tTR is designed for 96-kHz codec at 32 bits to be 326 ns (3.072 MHz).  
Note  
3. All parameters guaranteed by design and validated through characterization.  
Datasheet  
38  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
AC timing parameters  
21.5.3  
SPI timing specification  
SSN  
(output)  
tssnh  
tsck  
tlag  
tlead  
SCK  
(CPOL=0,  
Output)  
trf  
twsck  
twsck  
SCK  
(CPOL=1,  
Output)  
tsdi  
thoi  
LSB  
MISO  
(input)  
MSB  
MSB  
td  
tdis  
tsdd  
tdi  
v
MOSI  
(output)  
LSB  
SPI Master Timing for CPHA = 0  
SSN  
(output)  
tssnh  
tsck  
tlag  
tlead  
trf  
SCK  
(CPOL=0,  
Output)  
twsck  
twsck  
SCK  
(CPOL=1,  
Output)  
thoi  
LSB  
tsdi  
MISO  
(input)  
MSB  
MSB  
tdis  
tdi  
tdv  
MOSI  
(output)  
LSB  
SPI Master Timing for CPHA = 1  
Figure 10  
SPI timing  
Datasheet  
39  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
AC timing parameters  
Table 17  
Parameter Description  
SPI timing parameters[4]  
Min  
0
30  
Max  
33  
Unit  
MHz  
ns  
ns  
ns  
fop  
Operating frequency  
tsck  
twsck  
tlead  
tlag  
trf  
Cycle time  
Clock HIGH/LOW time  
SSN-SCK lead time  
13.5  
1/2 tsck[5] – 5 1.5 tsck[5] + 5  
Enable lag time  
0.5  
0
10  
8
0
1.5 tsck[5] + 5  
ns  
Rise/fall time  
8
5
5
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
tsdd  
tdv  
tdi  
Output SSN to valid data delay time  
Output data valid time  
Output data invalid  
tssnh  
tsdi  
thoi  
tdis  
Minimum SSN HIGH time  
Data setup time input  
Data hold time input  
Disable data output on SSN HIGH  
0
Notes  
4. All parameters guaranteed by design and validated through characterization.  
5. Depends on LAG and LEAD setting in the SPI_CONFIG register.  
Datasheet  
40  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Reset sequence  
22  
Reset sequence  
CX3’s hard reset sequence requirements are specified in this section.  
Table 18 Reset and standby timing parameters  
Parameter Definition  
tRPW Minimum RESET# pulse width  
tRH  
Conditions  
Clock Input  
Min (ms) Max (ms)  
1
5
Minimum HIGH on RESET#  
Reset recovery time (after which the boot loader  
begins firmware download)  
tRR  
Clock Input  
1
Time to enter standby/suspend mode (from the  
time MAIN_CLOCK_EN/ MAIN_POWER_EN bit is  
set)  
tSBY  
1
tWU  
tWH  
Time to wakeup from standby  
Minimum time before standby/suspend source  
may be reasserted  
Clock Input  
1
5
VDD  
( core )  
xVDDQ  
CLKIN  
CLKIN must be stable before  
exiting Standby/Suspend  
tRR  
tRh  
Mandatory  
Reset Pulse  
Hard Reset  
RESET#  
tWH  
tWU  
tRPW  
tSBY  
Standby/  
Suspend  
Source  
Standby/Suspend  
source Is deasserted  
Standby/Suspend source Is asserted  
(MAIN_POWER_EN/ MAIN_CLK_EN bit is set)  
Figure 11  
Reset sequence  
Datasheet  
41  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Ordering Information  
23  
Ordering Information  
Table 19  
Ordering Information  
Ordering code  
CYUSB3065-BZXI  
MIPI CSI-2 lanes  
Package type  
121-ball BGA  
121-ball BGA  
121-ball BGA  
121-ball BGA  
Temperature grade  
Industrial  
4
4
2
2
CYUSB3065-BZXC  
CYUSB3064-BZXI  
CYUSB3064-BZXC  
Commercial  
Industrial  
Commercial  
23.1  
Ordering code definitions  
X
BZ  
I
3
USB  
CY  
06X -  
Temperature grade:  
I = Industrial  
C = Commercial  
Pb-free  
Package type: BZ = 121-ball BGA  
X = 4 for up to 2 MIPI CSI-2 lanes  
X = 5 for up to 4 MIPI CSI-2 lanes  
Density: Base part number for USB 3.0  
Marketing code: USB = USB controller  
Company ID: CY = CYPRESS (an Infineon company)  
Datasheet  
42  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Package diagram  
24  
Package diagram  
001-87293 **  
Figure 12  
121-ball BGA (10 × 10 × 1.7 mm) package outline, 001-87293  
Datasheet  
43  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Acronyms  
25  
Acronyms  
Table 20  
Acronym  
CSI - 2  
DMA  
DNU  
HNP  
Acronyms used in this document  
Description  
Camera Serial Interface - 2  
Direct Memory Access  
Do Not Use  
Host Negotiation Protocol  
Mobile Industry Processor Interface  
Multimedia Card  
Media Transfer Protocol  
Phase Locked Loop  
MIPI  
MMC  
MTP  
PLL  
PMIC  
SD  
Power Management IC  
Secure Digital  
SDIO  
SLC  
Secure Digital Input / Output  
Single-Level Cell  
SPI  
SRP  
USB  
Serial Peripheral Interface  
Session Request Protocol  
Universal Serial Bus  
WLCSP  
Wafer Level Chip Scale Package  
Datasheet  
44  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Document conventions  
26  
Document conventions  
26.1  
Table 21  
Symbol  
°C  
Mbps  
MBps  
MHz  
µA  
Units of measure  
Units of measure  
Units of measure  
degree Celsius  
Megabits per second  
Megabytes per second  
megahertz  
microampere  
microsecond  
milliampere  
µs  
mA  
ms  
millisecond  
ns  
nanosecond  
ohm  
pF  
picofarad  
V
volt  
Datasheet  
45  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Errata  
27  
Errata  
This section describes the errata for CX3. Details include errata trigger conditions, scope of impact, available  
workaround, and silicon revision applicability. Contact your local Infineon Sales Representative if you have  
questions.  
27.1  
Part numbers affected  
Part number  
Device characteristics  
CYUSB306x-xxxx  
All variants  
27.2  
Qualification status  
Product Status: Production  
27.3  
Errata  
The following table defines the errata applicability to available EZ-USB™ CX3 SuperSpeed USB Controller family  
devices.  
Silicon  
Items  
Part number  
Fix status  
revision  
1. Turning off VDDIO1 during Normal, Suspend,  
and Standby modes causes the CX3 to stop CYUSB306x-xxxx  
All  
Workaround provided  
working.  
2. USB enumeration failure in USB boot mode  
CYUSB306x-xxxx  
All  
All  
All  
Workaround provided  
Workaround provided  
Workaround provided  
when CX3 is self-powered.  
3. Extra ZLP is generated by the COMMIT action  
CYUSB306x-xxxx  
in the GPIF II state.  
4. Invalid PID Sequence in USB 2.0 ISOC data  
CYUSB306x-xxxx  
transfer.  
5. USB data transfer errors are seen when ZLP  
is followed by data packet within same  
microframe.  
CYUSB306x-xxxx  
CYUSB306x-xxxx  
All  
All  
Workaround provided  
6. Bus collision is seen when the I2C block is  
used as a master in the I2C Multi-master  
configuration.  
Use CX3 in single-master  
configuration  
7. Low Power U1 Fast-Exit Issue with USB3.0  
CYUSB306x-xxxx  
CYUSB306x-xxxx  
CYUSB306x-xxxx  
CYUSB306x-xxxx  
All  
All  
All  
All  
Workaround provided  
Workaround provided  
Workaround provided  
No workaround needed  
host controller.  
8. USB data corruption when operating on  
hosts with poor link quality.  
9. Device treats Rx Detect sequence from the  
USB 3.0 host as a valid U1 exit LFPS burst.  
10. I2C Data Valid (tVD:DAT) specification  
violation at 400 kHz with a 40/60 duty cycle.  
11. CX3 Device does not respond correctly to  
Port Capability Request from Host after  
multiple power cycles.  
CYUSB306x-xxxx  
All  
Workaround provided  
Datasheet  
46  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Errata  
1. Turning off VDDIO1 during Normal, Suspend, and Standby modes causes the CX3 to stop working.  
Turning off the VDDIO1 during Normal, Suspend, and Standby modes will cause the CX3  
to stop working.  
Problem definition  
Parameters affected N/A  
This condition is triggered when the VDDIO1 is turned off during Normal, Suspend, and  
Standby modes.  
Trigger condition(s)  
Scope of impact  
Workaround  
Fix status  
CX3 stops working.  
VDDIO1 must stay on during Normal, Suspend, and Standby modes.  
No fix. Workaround is required.  
2. USB enumeration failure in USB boot mode when CX3 is self-powered.  
When CX3 is self-powered and not connected to the USB host, it enters low-power mode  
and does not wake up when connected to USB host afterwards. This is because the  
bootloader does not check the VBUS pin on the connector to detect USB connection. It  
expects that the USB bus is connected to the host when it is powered on.  
Problem definition  
Parameters affected N/A  
This condition is triggered when the VDDIO1 is turned off during Normal, Suspend, and  
Standby modes.  
Trigger condition(s)  
Scope of impact  
Workaround  
Fix status  
Device does not enumerate.  
CX3 stops working.  
No fix. Workaround is required.  
3. Extra ZLP is generated by the COMMIT action in the GPIF II state.  
When COMMIT action is used in a GPIF-II state without IN_DATA action then an extra Zero  
Length Packet (ZLP) is committed along with the data packets.  
Problem definition  
Parameters affected N/A  
Trigger condition(s) This condition is triggered when COMMIT action is used in a state without IN_DATA action.  
Scope of impact  
Workaround  
Fix status  
Extra ZLP is generated.  
Use IN_DATA action along with COMMIT action in the same state.  
No fix. Workaround is required.  
Datasheet  
47  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Errata  
4. Invalid PID Sequence in USB 2.0 ISOC data transfer.  
When the CX3 device is functioning as a high speed USB device with high bandwidth  
isochronous endpoints, the PID sequence of the ISO data packets is governed solely by  
Problem definition the isomult setting. The length of the data packet is not considered while generating the  
PID sequence during each microframe. For example, even if a short packet is being sent  
on an endpoint with MULT set to 2; the PID used will be DATA2.  
Parameters affected N/A  
Trigger condition(s) This condition is triggered when high bandwidth ISOC transfer endpoints are used.  
Scope of impact  
Workaround  
Fix status  
ISOC data transfers failure.  
This problem can be worked around by reconfiguring the endpoint with a lower isomult  
setting prior to sending short packets, and then switching back to the original value.  
No fix. Workaround is required.  
5. USB data transfer errors are seen when ZLP is followed by data packet within same microframe.  
Some data transfer errors may be seen if a Zero Length Packet is followed very quickly  
Problem definition (within one microframe or 125 µs) by another data packet on a burst enabled USB IN  
endpoint operating at super speed.  
Parameters affected N/A  
Trigger condition(s) This condition is triggered in SuperSpeed transfer with ZLPs.  
Scope of impact  
Workaround  
Fix status  
Data failure and lower data speed.  
The solution is to ensure that some time is allowed to elapse between a ZLP and the next  
data packet on burst enabled USB IN endpoints. If this cannot be ensured at the data  
source, the CyU3PDmaChannelSetSuspend() API can be used to suspend the corre-  
sponding USB DMA socket on seeing the EOP condition. The channel operation can then  
be resumed as soon as the suspend callback is received.  
No fix. Workaround is required.  
6. Bus collision is seen when the I2C block is used as a master in the I2C Multi-master configuration.  
When CX3 is used as a master in the I2C multi-master configuration, there can be  
occasional bus collisions.  
Problem definition  
Parameters affected N/A  
This condition is triggered only when the CX3 I2C block operates in Multi-master  
Trigger condition(s)  
configuration.  
Scope of impact  
Workaround  
Fix status  
The CX3 I2C block can transmit data when the I2C bus is not idle leading to bus collision.  
Use CX3 as a single master.  
No fix.  
Datasheet  
48  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Errata  
7. Low Power U1 Fast-Exit Issue with USB3.0 host controller.  
When CX3 device transitions from Low power U1 state to U0 state within 5 µs after  
Problem definition entering U1 state, the device sometimes fails to transition back to U0 state, resulting in  
USB Reset  
Parameters affected N/A  
Trigger condition(s) This condition is triggered during low power transition mode.  
Scope of impact  
Workaround  
Fix status  
Unexpected USB warm reset during data transfer.  
This problem can be worked around in the FW by disabling LPM (Link Power  
Management) during data transfer.  
FW workaround is proven and reliable.  
8. USB data corruption when operating on hosts with poor link quality.  
If CX3 is operating on a USB 3.0 link with poor signal quality, the device could send  
corrupted data on any of the IN endpoints (including the control endpoint).  
Problem definition  
Parameters affected N/A  
Trigger condition(s) This condition is triggered when the USB3.0 link signal quality is very poor.  
Scope of impact  
Workaround  
Fix status  
Data corruption in any of the IN endpoints (including the control endpoint).  
The application firmware should perform an error recovery by stalling the endpoint on  
receiving CYU3P_USBEPSS_RESET_EVT event (available only with SDK 1.3.3 and above),  
and then stop and restart DMA path when the CLEAR_FEATURE request is received.  
Note For more details in application firmware, refer to GpiftoUsb example available with  
FX3 SDK.  
FW workaround is proven and reliable.  
9. Device treats Rx Detect sequence from the USB 3.0 host as a valid U1 exit LFPS burst.  
The USB 3.0 PHY in the CX3 device uses an electrical idle detector to determine whether  
LFPS is being received. The duration for which the receiver does not see an electrical idle  
Problem definition  
condition is timed to detect various LFPS bursts. This implementation causes the device  
to treat an Rx Detect sequence from the USB host as a valid U1 exit LFPS burst.  
Parameters affected N/A  
This condition is triggered when the USB host is initiating an Rx Detect sequence while  
the USB 3.0 Link State Machine on the CX3 is in the U1 state. Since the host will only  
Trigger condition(s) perform Rx Detect sequence in the RX Detect and U2 states, the error condition is seen  
only in cases where the USB link on the host has moved into the U2 state while the link  
on CX3 is in the U1 state.  
CX3 moves into Recovery prematurely leading to a Recovery failure followed by Warm  
Reset and USB re-enumeration. This sequence can repeat multiple times resulting in data  
transfer failures.  
Scope of impact  
CX3 can be configured to transition from U1 to U2 a few microseconds before the host  
does so. This will ensure that the link will be in U2 on the device side before the host  
attempts any Rx Detect sequence; thereby preventing a false detection of U1 exit.  
Workaround  
Fix status  
Workaround is implemented in SDK library 1.3.4 and above.  
Datasheet  
49  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Errata  
10.I2C Data Valid (tVD:DAT) specification violation at 400 kHz with a 40/60 duty cycle.  
I2C Data Valid (tVD:DAT) parameter at 400 kHz with a 40/60 duty cycle is 1.0625 µs, which  
Problem definition  
exceeds the I2C specification limit of 0.9 µs.  
Parameters affected N/A  
Trigger condition(s) This violation occurs only at 400 kHz with a 40/60 duty cycle of the I2C clock.  
Setup time (tSUDAT) is met with a huge margin for the transmitted data for 400 kHz and  
so tvd:DAT violation will not cause any data integrity issues.  
Scope of impact  
Workaround  
Fix status  
No workaround needed.  
No fix needed.  
11.CX3 Device does not respond correctly to Port Capability Request from Host after multiple power  
cycles.  
During multiple power cycles, sometimes the CX3 device does not respond correctly to  
the Port Capability request (Link Packet) from the USB Controller. In view of this, CX3 does  
Problem definition not get the subsequent Port Configuration request from the USB controller, resulting in  
SS.Disabled state. The device fails to recover from this state and finally results in  
enumeration failure.  
Parameters affected N/A  
This condition is triggered when the CX3 provides an incorrect response to the Port  
Capability request from the host.  
Trigger condition(s)  
Scope of impact  
Workaround  
Fix status  
Device fails to enumerate after multiple retries.  
Since the host does not send the Port Configuration request to the CX3 device, it causes  
a Port Configuration request timeout interrupt to be triggered in the device. This  
interrupt is handled in the FX3 SDK 1.3.4 onwards to generate and signal  
CY_U3P_USB_EVENT_LMP_EXCH_FAIL event to the application. This event should be  
handled in the user application such that it does a USB Interface Block Restart. Refer  
KBA225778 for more details and the firmware workaround example project.  
Suggested firmware work-around is proven and reliable.  
Datasheet  
50  
001-87516 Rev. *P  
2023-04-27  
EZ-USB™ CX3 MIPI CSI-2 to SuperSpeed USB bridge controller  
Revision history  
Revision history  
Document  
Date  
Description of changes  
revision  
*P  
2023-04-27 Release to web.  
Datasheet  
51  
001-87516 Rev. *P  
2023-04-27  
Please read the Important Notice and Warnings at the end of this document  
Trademarks  
All referenced product or service names and trademarks are the property of their respective owners.  
IMPORTANT NOTICE  
WARNINGS  
The information given in this document shall in no Due to technical requirements products may contain  
Edition 2023-04-27  
Published by  
event be regarded as a guarantee of conditions or dangerous substances. For information on the types  
characteristics (“Beschaffenheitsgarantie”).  
in question please contact your nearest Infineon  
Technologies office.  
With respect to any examples, hints or any typical  
Infineon Technologies AG  
81726 Munich, Germany  
values stated herein and/or any information Except as otherwise explicitly approved by Infineon  
regarding the application of the product, Infineon Technologies in  
a
written document signed by  
Technologies hereby disclaims any and all authorized  
representatives of Infineon  
warranties and liabilities of any kind, including Technologies, Infineon Technologies’ products may  
without limitation warranties of non-infringement of not be used in any applications where a failure of the  
intellectual property rights of any third party.  
product or any consequences of the use thereof can  
reasonably be expected to result in personal injury.  
© 2023 Infineon Technologies AG.  
All Rights Reserved.  
In addition, any information given in this document  
is subject to customer’s compliance with its  
obligations stated in this document and any  
applicable legal requirements, norms and standards  
concerning customer’s products and any use of the  
product of Infineon Technologies in customer’s  
applications.  
Do you have a question about this  
document?  
Email:  
erratum@infineon.com  
The data contained in this document is exclusively  
intended for technically trained staff. It is the  
responsibility of customer’s technical departments  
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respect to such application.  
Document reference  
001-87516 Rev. *P  

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