MX25L1605AMC-12 [Macronix]

Flash, 16MX1, PDSO16, 0.300 INCH, MS-013, SOP-16;
MX25L1605AMC-12
型号: MX25L1605AMC-12
厂家: MACRONIX INTERNATIONAL    MACRONIX INTERNATIONAL
描述:

Flash, 16MX1, PDSO16, 0.300 INCH, MS-013, SOP-16

光电二极管
文件: 总43页 (文件大小:966K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
MX25L1605A  
MX25L1605A  
DATASHEET  
The MX25L1605A product will be phase-out, and is not recommended for new  
design. The MX25L1605A will be migrated to MX25L1605D, which is a functional  
compatible product. Please refer to MX25L1605D datasheet for new design.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
1
MX25L1605A  
16M-BIT [x 1] CMOS SERIAL FLASH  
The MX25L1605A product will be phase-out, and is not recommended for new  
design. The MX25L1605A will be migrated to MX25L1605D, which is a functional  
compatible product. Please refer to MX25L1605D datasheet for new design.  
FEATURES  
GENERAL  
• Serial Peripheral Interface (SPI) compatible -- Mode 0 and Mode 3  
• 16,777,216 x 1 bit structure  
• 512 Equal Sectors with 4K byte each  
- Any Sector can be erased individually  
• 32 Equal Blocks with 64K byte each  
- Any Block can be erased individually  
• Single Power Supply Operation  
- 2.7 to 3.6 volt for read, erase, and program operations  
• Latch-up protected to 100mA from -1V to Vcc +1V  
• Low Vcc write inhibit is from 1.5V to 2.5V  
PERFORMANCE  
• High Performance  
- Fast access time: 85MHz serial clock (15pF + 1TTL Load) and 66MHz serial clock (30pF + 1TTL Load)  
- Fast program time: 1.4ms(typ.) and 5ms(max.)/page (256-byte per page)  
-Fasterasetime:60ms(typ.)and120ms(max.)/sector(4K-bytepersector);1s(typ.)and2s(max.)/block(64K-byteper  
block);14s(typ.)and30s(max.)/chip(16Mb)  
• Low Power Consumption  
- Low active read current: 12mA(max.) at 85MHz, 8mA(max.) at 66MHz and 4mA(max.) at 33MHz  
- Low active programming current: 15mA (max.)  
- Low active erase current: 15mA (max.)  
- Low standby current: 20uA (max.)  
-Deeppower-downmode1uA(typical)  
• Minimum 100,000 erase/program cycles  
SOFTWAREFEATURES  
• Input Data Format  
- 1-byte Command code  
• Block Lock protection  
-TheBP0~BP2statusbitdefinesthesizeoftheareatobesoftwareprotectedagainstProgramandEraseinstructions.  
• Auto Erase and Auto Program Algorithm  
- Automatically erases and verifies data at selected sector  
- Automatically programs and verifies data at selected page by an internal algorithm that automatically times the  
program pulse widths (Any page to be programed should have page in the erased state first)  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
2
MX25L1605A  
Status Register Feature  
Electronic Identification  
- JEDEC 2-byte Device ID  
- RES command, 1-byte Device ID  
HARDWAREFEATURES  
SCLK Input  
- Serial clock input  
• SI Input  
- Serial Data Input  
• SO Output  
- Serial Data Output  
• WP# pin  
- Hardware write protection  
• HOLD# pin  
- pause the chip without diselecting the chip  
PACKAGE  
- 16-pin SOP (300mil)  
- 8-land SON (8x6mm)  
- 8-pin SOP (200mil)  
- All Pb-free devices are RoHS Compliant  
GENERAL DESCRIPTION  
The MX25L1605A is a CMOS 16,777,216 bit serial Flash memory, which is configured as 2,097,152 x 8 internally. The  
MX25L1605Afeaturesaserialperipheralinterfaceandsoftwareprotocolallowingoperationonasimple3-wirebus. The  
threebussignalsareaclockinput(SCLK), aserialdatainput(SI), andaserialdataoutput(SO). SPIaccesstothedevice  
is enabled by CS# input.  
The MX25L1605A provides sequential read operation on whole chip.  
After program/erase command is issued, auto program/ erase algorithms which program/ erase and verify the specified  
page or sector/block locations will be executed. Program command is executed on page (256 bytes) basis, and erase  
command is executes on chip or sector(4K-bytes) or block(64K-bytes).  
To provide user with ease of interface, a status register is included to indicate the status of the chip. The status read  
command can be issued to detect completion status of a program or erase operation via WIP bit.  
When the device is not in operation and CS# is high, it is put in standby mode and draws less than 20uA DC current.  
The MX25L1605A utilizes MXIC's proprietary memory cell, which reliably stores memory contents even after 100,000  
program and erase cycles.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
3
MX25L1605A  
PIN CONFIGURATIONS  
16-PIN SOP (300mil)  
PIN DESCRIPTION  
SYMBOL DESCRIPTION  
CS#  
SI  
Chip Select  
1
2
3
4
5
6
7
8
SCLK  
SI  
HOLD#  
VCC  
NC  
16  
15  
14  
13  
12  
11  
10  
9
Serial Data Input  
Serial Data Output  
Clock Input  
NC  
NC  
NC  
SO  
NC  
NC  
NC  
NC  
SCLK  
HOLD#  
GND  
WP#  
CS#  
SO  
Hold, to pause the device without  
deselecting the device  
+ 3.3V Power Supply  
Ground  
8-LANDSON(8x6mm)  
VCC  
GND  
1
2
3
4
VCC  
HOLD#  
SCLK  
SI  
CS#  
SO  
8
7
6
5
WP#  
GND  
8-PIN SOP (200mil)  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
4
MX25L1605A  
BLOCK DIAGRAM  
Address  
Generator  
Memory Array  
Page Buffer  
Data  
Register  
SI  
Y-Decoder  
SRAM  
Buffer  
Output  
Buffer  
Sense  
Amplifier  
Mode  
Logic  
State  
Machine  
CS#  
HV  
Generator  
SO  
SCLK  
Clock Generator  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
5
MX25L1605A  
DATA PROTECTION  
TheMX25L1605Aisdesignedtoofferprotectionagainstaccidentalerasureorprogrammingcausedbyspurioussystem  
levelsignalsthatmayexistduringpowertransition. Duringpowerupthedeviceautomaticallyresetsthestatemachinein  
the Read mode. In addition, with its control register architecture, alteration of the memory contents only occurs after  
successfulcompletionofspecificcommandsequences.Thedevicealsoincorporatesseveralfeaturestopreventinadvertent  
write cycles resulting from VCC power-up and power-down transition or system noise.  
Power-on reset and tPUW: to avoid sudden power switch by system power supply transition, the power-on reset and  
tPUW (internal timer) may protect the Flash.  
Validcommandlengthchecking:Thecommandlengthwillbecheckedwhetheritisatbytebaseandcompletedonbyte  
boundary.  
Write Enable (WREN) command: WREN command is required to set the Write Enable Latch bit (WEL) before other  
command to change data. The WEL bit will return to reset stage under following situation:  
-Power-up  
- Write Disable (WRDI) command completion  
- Write Status Register (WRSR) command completion  
- Page Program (PP) command completion  
- Sector Erase (SE) command completion  
- Block Erase (BE) command completion  
- Chip Erase (CE) command completion  
Software Protection Mode (SPM): by using BP0-BP2 bits to set the part of Flash protected from data change.  
HardwareProtectionMode(HPM):byusingWP#goinglowtoprotecttheBP0-BP2bitsandSRWDbitfromdatachange.  
DeepPowerDownMode:Byenteringdeeppowerdownmode,theflashdevicealsoisunderprotectedfromwritingall  
commandsexceptReleasefromdeeppowerdownmodecommand(RDP)andReadElectronicSignaturecommand  
(RES).  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
6
MX25L1605A  
Table 1. Protected Area Sizes  
Statusbit  
ProtectionArea  
MX25L1605A  
BP2  
0
BP1  
0
BP0  
0
0(none)  
None  
0
0
1
1 (1 block)  
2 (2 blocks)  
3 (4 blocks)  
4 (8 blocks)  
5 (16 blocks)  
6 (All)  
Upper 32nd (Block 31)  
Upper sixteenth (two blocks: 30 and 31)  
Upper eighth (four blocks: 28 to 31)  
Upper quarter (eight blocks: 24 to 31)  
Upper half (sixteen blocks: 16 to 31)  
All  
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
7 (All)  
All  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
7
MX25L1605A  
HOLD FEATURE  
HOLD#pinsignalgoeslowtoholdanyserialcommunicationswiththedevice.TheHOLDfeaturewillnotstoptheoperation  
of write status register, programming, or erasing in progress.  
TheoperationofHOLDrequiresChipSelect(CS#)keepinglowandstartsonfallingedgeofHOLD#pinsignalwhileSerial  
Clock (SCLK) signal is being low (if Serial Clock signal is not being low, HOLD operation will not start until Serial Clock  
signal being low). The HOLD condition ends on the rising edge of HOLD# pin signal while Serial Clock(SCLK) signal is  
being low( if Serial Clock signal is not being low, HOLD operation will not end until Serial Clock being low), see Figure 1.  
Figure 1. Hold Condition Operation  
CS#  
SCLK  
HOLD#  
Hold  
Hold  
Condition  
(standard)  
Condition  
(non-standard)  
TheSerialDataOutput(SO)ishighimpedance, bothSerialDataInput(SI)andSerialClock(SCLK)aredon'tcareduring  
the HOLD operation. If Chip Select (CS#) drives high during HOLD operation, it will reset the internal logic of the device.  
To re-start communication with chip, the HOLD# must be at high and CS# must be at low.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
8
MX25L1605A  
Table 2. COMMAND DEFINITION  
COMMAND WREN  
WRDI  
(write  
RDID  
RDSR  
WRSR  
READ  
FastRead  
(fastread  
data)  
(byte)  
(write  
(readident- (readstatus  
(writestatus (readdata)  
register)  
Enable)  
06 Hex  
disable) ification)  
04 Hex 9F Hex  
register)  
1st  
05 Hex  
01 Hex  
03 Hex  
AD1  
0B Hex  
AD1  
2nd  
3rd  
AD2  
AD2  
4th  
AD3  
AD3  
5th  
x
Action  
sets the  
(WEL)  
write  
reset the output the  
to read out  
to write new  
n bytes  
(WEL)  
write  
manufacturer the status  
ID and 2-byte register  
device ID  
values to the readout  
status register until  
CS# goes  
enable  
latch bit  
enable  
latch bit  
high  
COMMAND SE  
BE  
CE  
PP  
DP  
RDP  
RES  
REMS (Read  
Electronic  
Manufacturer  
& Device ID)  
90 Hex  
(byte)  
(Sector  
(Block  
Erase)  
(Chip  
Erase)  
(Page  
(Deep  
(Release  
(Read  
Electronic  
ID)  
Erase)  
Program) Power  
Down)  
fromDeep  
Power-down)  
1st  
20 Hex  
52 or  
60 or  
02 Hex  
B9 Hex AB Hex  
AB Hex  
D8 Hex C7 Hex  
2nd  
3rd  
AD1  
AD2  
AD3  
AD1  
AD2  
AD3  
AD1  
AD2  
AD3  
x
x
x
x
x
4th  
ADD(1)  
5th  
Action  
Output the  
manufacturer  
ID and device  
ID  
(1) ADD=00H will output the manufacturer's ID first and ADD=01H will output device ID first.  
(2) It is not recommended to adopt any other code which is not in the above command definition table.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
9
MX25L1605A  
Table 3. Memory Organization  
Bolck  
31  
Sector  
511  
Address Range  
1FF000h 1FFFFFh  
Bolck  
14  
Sector  
239  
Address Range  
0EF000h 0EFFFFh  
496  
495  
1F0000h 1F0FFFh  
1EF000h 1EFFFFh  
224  
223  
0E0000h 0E0FFFh  
0DF000h 0DFFFFh  
30  
29  
28  
27  
26  
25  
24  
23  
22  
13  
12  
11  
10  
9
480  
479  
1E0000h 1E0FFFh  
1DF000h 1DFFFFh  
208  
207  
0D0000h 0D0FFFh  
0CF000h 0CFFFFh  
464  
463  
1D0000h 1D0FFFh  
1CF000h 1CFFFFh  
192  
191  
0C0000h 0C0FFFh  
0BF000h 0BFFFFh  
448  
447  
1C0000h 1C0FFFh  
1BF000h 1BFFFFh  
176  
175  
0B0000h 0B0FFFh  
0AF000h 0AFFFFh  
432  
431  
1B0000h 1B0FFFh  
1AF000h 1AFFFFh  
160  
159  
0A0000h 0A0FFFh  
09F000h 09FFFFh  
416  
415  
1A0000h 1A0FFFh  
19F000h 19FFFFh  
144  
143  
090000h 090FFFh  
08F000h 08FFFFh  
8
400  
399  
190000h 190FFFh  
18F000h 18FFFFh  
128  
127  
080000h 080FFFh  
07F000h 07FFFFh  
7
384  
383  
180000h 180FFFh  
17F000h 17FFFFh  
112  
111  
070000h 070FFFh  
06F000h 06FFFFh  
368  
367  
170000h 170FFFh  
16F000h 16FFFFh  
6
5
96  
95  
060000h 060FFFh  
05F000h 05FFFFh  
352  
351  
160000h 160FFFh  
15F000h 15FFFFh  
80  
79  
050000h 050FFFh  
04F000h 04FFFFh  
21  
20  
336  
335  
150000h 150FFFh  
14F000h 14FFFFh  
4
3
2
1
64  
63  
040000h 040FFFh  
03F000h 03FFFFh  
320  
319  
140000h 140FFFh  
13F000h 13FFFFh  
19  
48  
47  
030000h 030FFFh  
02F000h 02FFFFh  
304  
303  
130000h 130FFFh  
12F000h 12FFFFh  
18  
32  
31  
020000h 020FFFh  
01F000h 01FFFFh  
288  
287  
120000h 120FFFh  
11F000h 11FFFFh  
17  
16  
15  
010000h 010FFFh  
00F000h 00FFFFh  
272  
271  
110000h 110FFFh  
10F000h 10FFFFh  
16  
4
3
2
1
0
004000h 004FFFh  
003000h 003FFFh  
002000h 002FFFh  
001000h 001FFFh  
000000h 000FFFh  
256  
255  
100000h 100FFFh  
0FF000h 0FFFFFh  
0
15  
240  
0F0000h 0F0FFFh  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
10  
MX25L1605A  
DEVICE OPERATION  
1. Before a command is issued, status register should be checked to ensure device is ready for the intended operation.  
2. When incorrect command is inputted to this LSI, this LSI becomes standby mode and keeps the standby mode until  
next CS# falling edge. In standby mode, SO pin of this LSI should be High-Z.  
3. When correct command is inputted to this LSI, this LSI becomes active mode and keeps the active mode until next  
CS# rising edge.  
4. Input data is latched on the rising edge of Serial Clock(SCLK) and data shifts out on the falling edge of SCLK. The  
difference of SPI mode 0 and mode 3 is shown as Figure 2.  
5. Forthefollowinginstructions:RDID,RDSR,READ,FAST_READ,RESandREMStheshifted-ininstructionsequence  
is followed by a data-out sequence. After any bit of data being shifted out, the CS# can be high. For the following  
instructions:WREN, WRDI, WRSR, SE, BE, CE, PP, RDPandDPtheCS#mustgohighexactlyatthebyteboundary;  
otherwise, the instruction will be rejected and not executed.  
6. DuringtheprogressofWriteStatusRegister,Program,Eraseoperation,toaccessthememoryarrayisneglectedand  
not affect the current operation of Write Status Register, Program, Erase.  
Figure 2. SPI Modes Supported  
CPOL CPHA  
shift in  
shift out  
SCLK  
SCLK  
(SPI mode 0)  
(SPI mode 3)  
0
1
0
1
SI  
MSB  
SO  
MSB  
Note:  
CPOL indicates clock polarity of SPI master, CPOL=1 for SCLK high while idle, CPOL=0 for SCLK low while not  
transmitting. CPHA indicates clock phase. The combination of CPOL bit and CPHA bit decides which SPI mode is  
supported.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
11  
MX25L1605A  
COMMAND DESCRIPTION  
(1) Write Enable (WREN)  
The Write Enable (WREN) instruction is for setting Write Enable Latch (WEL) bit. For those instructions like PP, SE, BE,  
CE, and WRSR, which are intended to change the device content, should be set every time after the WREN instruction  
setting the WEL bit.  
The sequence of issuing WREN instruction is: CS# goes low-> sending WREN instruction code-> CS# goes high. (see  
Figure11)  
(2) Write Disable (WRDI)  
The Write Disable (WRDI) instruction is for resetting Write Enable Latch (WEL) bit.  
ThesequenceofissuingWRDIinstructionis:CS#goeslow->sendingWRDIinstructioncode->CS#goeshigh.(seeFigure  
12)  
The WEL bit is reset by following situations:  
-Power-up  
- Write Disable (WRDI) instruction completion  
- Write Status Register (WRSR) instruction completion  
- Page Program (PP) instruction completion  
- Sector Erase (SE) instruction completion  
- Block Erase (BE) instruction completion  
- Chip Erase (CE) instruction completion  
(3) Read Identification (RDID)  
The RDID instruction is for reading the manufacturer ID of 1-byte and followed by Device ID of 2-byte. The MXIC  
Manufacturer ID is C2(hex), the memory type ID is 20(hex) as the first-byte device ID, and the individual device ID of  
second-byte ID is: 15(hex).  
ThesequenceofissuingRDIDinstructionis:CS#goeslow->sendingRDIDinstructioncode->24-bitsIDdataoutonSO  
-> to end RDID operation can use CS# to high at any time during data out. (see Figure. 13)  
While Program/Erase operation is in progress, it will not decode the RDID instruction, so there's no effect on the cycle of  
program/erase operation which is currently in progress. When CS# goes high, the device is at standby stage.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
12  
MX25L1605A  
(4) Read Status Register (RDSR)  
The RDSR instruction is for reading Status Register Bits. The Read Status Register can be read at any time (even in  
program/erase/writestatusregistercondition)andcontinuously. ItisrecommendedtochecktheWriteinProgress(WIP)  
bit before sending a new instruction when a program, erase, or write status register operation is in progress.  
ThesequenceofissuingRDSRinstructionis:CS#goeslow->sendingRDSRinstructioncode->StatusRegisterdataout  
on SO (see Figure. 14)  
The definition of the status register bits is as below:  
WIP bit. TheWriteinProgress(WIP)bit, avolatilebit, indicateswhetherthedeviceisbusyinprogram/erase/writestatus  
registerprogress.WhenWIPbitsetsto1,whichmeansthedeviceisbusyinprogram/erase/writestatusregisterprogress.  
When WIP bit sets to 0, which means the device is not in progress of program/erase/write status register cycle.  
WELbit.TheWriteEnableLatch(WEL)bit, avolatilebit, indicateswhetherthedeviceissettointernalwriteenablelatch.  
When WEL bit sets to 1, which means the internal write enable latch is set, the device can accept program/erase/write  
status register instruction. When WEL bit sets to 0, which means no internal write enable latch; the device will not accept  
program/erase/writestatusregisterinstruction.  
BP2, BP1, BP0 bits. The Block Protect (BP2, BP1, BP0) bits, non-volatile bits, indicate the protected area(as defined  
intable1)ofthedevicetoagainsttheprogram/eraseinstructionwithouthardwareprotectionmodebeingset.Towritethe  
Block Protect (BP2, BP1, BP0) bits requires the Write Status Register (WRSR) instruction to be executed. Those bits  
define the protected area of the memory to against Page Program (PP), Sector Erase (SE), Block Erase (BE) and Chip  
Erase(CE) instructions (only if all Block Protect bits set to 0, the CE instruction can be executed)  
SRWDbit.TheStatusRegisterWriteDisable(SRWD)bit,non-volatilebit,isoperatedtogetherwithWriteProtection(WP#)  
pinforprovidinghardwareprotectionmode. ThehardwareprotectionmoderequiresSRWDsetsto1andWP#pinsignal  
is low stage. In the hardware protection mode, the Write Status Register (WRSR) instruction is no longer accepted for  
execution and the SRWD bit and Block Protect bits (BP2, BP1, BP0) are read only.  
bit 7  
SRWD  
bit 6  
0
bit 5  
0
bit 4  
BP2  
bit 3  
BP1  
bit 2  
BP0  
bit 1  
bit 0  
WIP  
WEL  
Status  
the level of the level of the level of  
(writeenable (writeinprogress  
latch) bit)  
RegisterWrite  
Protect  
protected  
block  
protected  
block  
protected  
block  
1= status  
registerwrite  
disable  
(note1)  
(note1)  
(note1)  
1=writeenable 1=writeoperation  
0=notwrite  
enable  
0=not in write  
operation  
Note: 1. See the table "Protected Area Sizes".  
2. Theendurancecyclesofprotectbitsare100,000cycles;however, thetWtimeoutspecofprotectbitsisrelaxed  
as tW = N x 15ms (N is a multiple of 10,000 cycles, ex. N = 2 for 20,000 cycles) after 10,000 cycles on those bits.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
13  
MX25L1605A  
(5) Write Status Register (WRSR)  
The WRSR instruction is for changing the values of Status Register Bits. Before sending WRSR instruction, the Write  
Enable(WREN)instructionmustbedecodedandexecutedtosettheWriteEnableLatch(WEL)bitinadvance.TheWRSR  
instructioncanchangethevalueofBlockProtect(BP2, BP1, BP0)bitstodefinetheprotectedareaofmemory(asshown  
in table 1). The WRSR also can set or reset the Status Register Write Disable (SRWD) bit in accordance with Write  
Protection (WP#) pin signal. The WRSR instruction cannot be executed once the Hardware Protected Mode (HPM) is  
entered.  
The sequence of issuing WRSR instruction is: CS# goes low-> sending WRSR instruction code-> Status Register data  
on SI-> CS# goes high. (see Figure 15)  
The WRSR instruction has no effect on b6, b5, b1, b0 of the status register.  
TheCS#mustgohighexactlyatthebyteboundary;otherwise, theinstructionwillberejectedandnotexecuted. Theself-  
timed Write Status Register cycle time (tW) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress  
(WIP) bit still can be check out during the Write Status Register cycle is in progress. The WIP sets 1 during the tW timing,  
and sets 0 when Write Status Register Cycle is completed, and the Write Enable Latch (WEL) bit is reset.  
Table 4. Protection Modes  
Mode  
Status register condition  
WP# and SRWD bit status  
Memory  
Status register can be written  
in (WEL bit is set to "1") and  
the SRWD, BP0-BP2  
WP#=1 and SRWD bit=0, or  
WP#=0 and SRWD bit=0, or  
WP#=1 and SRWD=1  
Software protection  
mode(SPM)  
The protected area cannot  
be program or erase.  
bits can be changed  
The SRWD, BP0-BP2 of  
status register bits cannot be  
changed  
Hardware protection  
mode (HPM)  
The protected area cannot  
be program or erase.  
WP#=0, SRWD bit=1  
Note:  
1. As defined by the values in the Block Protect (BP2, BP1, BP0) bits of the Status Register, as shown in Table 1.  
Astheabovetableshowing, thesummaryoftheSoftwareProtectedMode(SPM)andHardwareProtectedMode(HPM).  
Software Protected Mode (SPM):  
-
WhenSRWDbit=0,nomatterWP#isloworhigh,theWRENinstructionmaysettheWELbitandcanchangethevalues  
of SRWD, BP2, BP1, BP0. The protected area, which is defined by BP2, BP1, BP0, is at software protected mode  
(SPM).  
-
WhenSRWDbit=1andWP#ishigh,theWRENinstructionmaysettheWELbitcanchangethevaluesofSRWD,BP2,  
BP1, BP0. The protected area, which is defined by BP2, BP1, BP0, is at software protected mode (SPM)  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
14  
MX25L1605A  
Note: If SRWD bit=1 but WP# is low, it is impossible to write the Status Register even if the WEL bit has previously been  
set. It is rejected to write the Status Register and not be executed.  
HardwareProtectedMode(HPM):  
-
When SRWD bit=1, and then WP# is low (or WP# is low before SRWD bit=1), it enters the hardware protected mode  
(HPM). The data of the protected area is protected by software protected mode by BP2, BP1, BP0 and hardware  
protected mode by the WP# to against data modification.  
Note:toexitthehardwareprotectedmoderequiresWP#drivinghighoncethehardwareprotectedmodeisentered.Ifthe  
WP# pin is permanently connected to high, the hardware protected mode can never be entered; only can use software  
protected mode via BP2, BP1, BP0.  
(6) Read Data Bytes (READ)  
Thereadinstructionisforreadingdataout.TheaddressislatchedonrisingedgeofSCLK,anddatashiftsoutonthefalling  
edge of SCLK at a maximum frequency fR. The first address byte can be at any location. The address is automatically  
increased to the next higher address after each byte data is shifted out, so the whole memory can be read out at a single  
READ instruction. The address counter rolls over to 0 when the highest address has been reached.  
The sequence of issuing READ instruction is: CS# goes low-> sending READ instruction code-> 3-byte address on SI  
-> data out on SO-> to end READ operation can use CS# to high at any time during data out. (see Figure. 16)  
(7) Read Data Bytes at Higher Speed (FAST_READ)  
The FAST_READ instruction is for quickly reading data out. The address is latched on rising edge of SCLK, and data of  
each bit shifts out on the falling edge of SCLK at a maximum frequency fC. The first address byte can be at any location.  
Theaddressisautomaticallyincreasedtothenexthigheraddressaftereachbytedataisshiftedout,sothewholememory  
can be read out at a single FAST_READ instruction. The address counter rolls over to 0 when the highest address has  
beenreached.  
The sequence of issuing FAST_READ instruction is: CS# goes low-> sending FAST_READ instruction code-> 3-byte  
address on SI-> 1-dummy byte address on SI->data out on SO-> to end FAST_READ operation can use CS# to high at  
any time during data out. (see Figure. 17)  
While Program/Erase/Write Status Register cycle is in progress, FAST_READ instruction is rejected without any impact  
on the Program/Erase/Write Status Register current cycle.  
(8) Sector Erase (SE)  
TheSectorErase(SE)instructionisforerasingthedataofthechosensectortobe "1".AWriteEnable(WREN)instruction  
must execute to set the Write Enable Latch (WEL) bit before sending the Sector Erase (SE). Any address of the sector  
(see table 3) is a valid address for Sector Erase (SE) instruction. The CS# must go high exactly at the byte boundary (the  
latest eighth of address byte been latched-in); otherwise, the instruction will be rejected and not executed.  
Address bits [Am-A12] (Am is the most significant address) select the sector address.  
The sequence of issuing SE instruction is: CS# goes low -> sending SE instruction code-> 3-byte address on SI -> CS#  
goes high. (see Figure 19)  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
15  
MX25L1605A  
The self-timed Sector Erase Cycle time (tSE) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress  
(WIP) bit still can be check out during the Sector Erase cycle is in progress. The WIP sets 1 during the tSE timing, and  
sets 0 when Sector Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset. If the page is protected by  
BP2, BP1, BP0 bits, the Sector Erase (SE) instruction will not be executed on the page.  
(9) Block Erase (BE)  
TheBlockErase(BE)instructionisforerasingthedataofthechosenblocktobe "1". AWriteEnable(WREN)instruction  
must execute to set the Write Enable Latch (WEL) bit before sending the Block Erase (BE). Any address of the block  
(see table 3) is a valid address for Block Erase (BE) instruction. The CS# must go high exactly at the byte boundary (the  
latest eighth of address byte been latched-in); otherwise, the instruction will be rejected and not executed.  
The sequence of issuing BE instruction is: CS# goes low -> sending BE instruction code-> 3-byte address on SI -> CS#  
goes high. (see Figure 20)  
The self-timed Block Erase Cycle time (tBE) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress  
(WIP) bit still can be check out during the Sector Erase cycle is in progress. The WIP sets 1 during the tBE timing, and  
sets 0 when Sector Erase Cycle is completed, and the Write Enable Latch (WEL) bit is reset. If the page is protected by  
BP2, BP1, BP0 bits, the Block Erase (BE) instruction will not be executed on the page.  
(10) Chip Erase (CE)  
TheChipErase(CE)instructionisforerasingthedataofthewholechiptobe"1".AWriteEnable(WREN)instructionmust  
executetosettheWriteEnableLatch(WEL)bitbeforesendingtheChipErase(CE). Anyaddressofthesector(seetable  
3)isavalidaddressforChipErase(CE)instruction. TheCS#mustgohighexactlyatthebyteboundary(thelatesteighth  
of address byte been latched-in); otherwise, the instruction will be rejected and not executed.  
The sequence of issuing CE instruction is: CS# goes low-> sending CE instruction code-> CS# goes high. (see Figure  
20)  
The self-timed Chip Erase Cycle time (tCE) is initiated as soon as Chip Select (CS#) goes high. The Write in Progress  
(WIP) bit still can be check out during the Chip Erase cycle is in progress. The WIP sets 1 during the tCE timing, and  
sets0whenChipEraseCycleiscompleted,andtheWriteEnableLatch(WEL)bitisreset.Ifthechipisprotectedby BP2,  
BP1, BP0 bits, the Chip Erase (CE) instruction will not be executed. It will be only executed when BP2, BP1, BP0 all set  
to "0".  
(11) Page Program (PP)  
The Page Program (PP) instruction is for programming the memory to be "0". A Write Enable (WREN) instruction must  
execute to set the Write Enable Latch (WEL) bit before sending the Page Program (PP). If the eight least significant  
address bits (A7-A0) are not all 0, all transmitted data which goes beyond the end of the current page are programmed  
from the start address if the same page (from the address whose 8 least significant address bits (A7-A0) are all 0). The  
CS# must keep during the whole Page Program cycle. The CS# must go high exactly at the byte boundary( the latest  
eighthofaddressbytebeenlatched-in);otherwise,theinstructionwillberejectedandnotexecuted. Ifmorethan256bytes  
are sent to the device, the data of the last 256-byte is programmed at the request page and previous data will be  
disregarded. If less than 256 bytes are sent to the device, the data is programmed at the request address of the page  
without effect on other address of the same page.  
ThesequenceofissuingPPinstructionis:CS#goeslow->sendingPPinstructioncode->3-byteaddressonSI->atleast  
1-byte on data on SI-> CS# goes high. (see Figure 18)  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
16  
MX25L1605A  
Theself-timedPageProgramCycletime(tPP)isinitiatedassoonasChipSelect(CS#)goeshigh. TheWriteinProgress  
(WIP) bit still can be check out during the Page Program cycle is in progress. The WIP sets 1 during the tPP timing, and  
sets 0 when Page Program Cycle is completed, and the Write Enable Latch (WEL) bit is reset. If the page is protected by  
BP2, BP1, BP0 bits, the Page Program (PP) instruction will not be executed.  
(12) Deep Power-down (DP)  
TheDeepPower-down(DP)instructionisforsettingthedeviceontheminimizingthepowerconsumption(toenteringthe  
Deep Power-down mode), the standby current is reduced from ISB1 to ISB2). The Deep Power-down mode requires the  
Deep Power-down (DP) instruction to enter, during the Deep Power-down mode, the device is not active and all Write/  
Program/Eraseinstructionareignored. WhenCS#goeshigh, it'sonlyinstandbymodenotdeeppower-downmode. It's  
different from Standby mode.  
ThesequenceofissuingDPinstructionis:CS#goeslow->sendingDPinstructioncode->CS#goeshigh.(seeFigure22)  
OncetheDPinstructionisset,allinstructionwillbeignoredexcepttheReleasefromDeepPower-downmode(RDP)and  
ReadElectronicSignature(RES)instruction.(RESinstructiontoallowtheIDbeenreadout).WhenPower-down,thedeep  
power-down mode automatically stops, and when power-up, the device automatically is in standby mode. For RDP  
instruction the CS# must go high exactly at the byte boundary (the latest eighth bit of instruction code been latched-in);  
otherwise, the instruction will not executed. As soon as Chip Select (CS#) goes high, a delay of tDP is required before  
entering the Deep Power-down mode and reducing the current to ISB2.  
(13) Release from Deep Power-down (RDP), Read Electronic Signature (RES)  
TheReleasefromDeepPower-down(RDP)instructionisterminatedbydrivingChipSelect(CS#)High.WhenChipSelect  
(CS#) is driven High, the device is put in the Stand-by Power mode. If the device was not previously in the Deep Power-  
downmode,thetransitiontotheStand-byPowermodeisimmediate.IfthedevicewaspreviouslyintheDeepPower-down  
mode, though, the transition to the Stand-by Power mode is delayed by tRES2, and Chip Select (CS#) must remain High  
for at least tRES2(max), as specified in Table 6. Once in the Stand-by Power mode, the device waits to be selected, so  
that it can receive, decode and execute instructions.  
RES instruction is for reading out the old style of 8-bit Electronic Signature, whose values are shown as table of ID  
Definitions. ThisisnotthesameasRDIDinstruction.Itisnotrecommendedtousefornewdesign.Fornewdeisng,please  
use RDID instruction. Even in Deep power-down mode, the RDP and RES are also allowed to be executed, only except  
the device is in progress of program/erase/write cycle; there's no effect on the current program/erase/write cycle in  
progress.  
The sequence is shown as Figure 23,24.  
The RES instruction is ended by CS# goes high after the ID been read out at least once. The ID outputs repeatedly if  
continuouslysendtheadditionalclockcyclesonSCLKwhileCS#isatlow. IfthedevicewasnotpreviouslyinDeepPower-  
downmode,thedevicetransitiontostandbymodeisimmediate. IfthedevicewaspreviouslyinDeepPower-downmode,  
there'sadelayoftRES2totransittostandbymode,andCS#mustremaintohighatleasttRES2(max). Onceinthestandby  
mode, the device waits to be selected, so it can be receive, decode, and execute instruction.  
The RDP instruction is for releasing from Deep Power Down Mode.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
17  
MX25L1605A  
(14) Read Electronic Manufacturer ID & Device ID (REMS)  
TheREMSinstructionisanalternativetotheReleasefromPower-down/DeviceIDinstructionthatprovidesboththeJEDEC  
assigned manufacturer ID and the specific device ID.  
The REMS instruction is very similar to the Release from Power-down/Device ID instruction. The instruction is initiated  
bydrivingtheCS#pinlowandshifttheinstructioncode"90h"followedbytwodummybytesandonebytesaddress(A7~A0).  
After which, the Manufacturer ID for MXIC (C2h) and the Device ID are shifted out on the falling edge of SCLK with most  
significant bit (MSB) first as shown in figure 25. The Device ID values are listed in Table of ID Definitions on page 16. If  
the one-byte address is initially set to 01h, then the device ID will be read first and then followed by the Manufacturer ID.  
TheManufacturerandDeviceIDscanbereadcontinuously,alternatingfromonetotheother.Theinstructioniscompleted  
by driving CS# high.  
Table of ID Definitions:  
RDID  
RES  
manufacturer ID  
C2  
memory type  
20  
memory density  
15  
electronic ID  
14  
REMS  
manufacturer ID  
C2  
device ID  
14  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
18  
MX25L1605A  
POWER-ON STATE  
The device is at below states when power-up:  
- Standby mode ( please note it is not deep power-down mode)  
- Write Enable Latch (WEL) bit is reset  
The device must not be selected during power-up and power-down stage unless the VCC achieves below correct level:  
- VCC minimum at power-up stage and then after a delay of tVSL  
-GNDatpower-down  
Please note that a pull-up resistor on CS# may ensure a safe and proper power-up/down level.  
Aninternalpower-onreset(POR)circuitmayprotectthedevicefromdatacorruptionandinadvertentdatachangeduring  
powerupstate.WhenVCCislowerthanVWI(PORthresholdvoltagevalue),theinternallogicisresetandtheflashdevice  
has no response to any command.  
For further protection on the device, after VCC reaching the VWI level, a tPUW time delay is required before the device  
isfullyaccessibleforcommandslikewriteenable(WREN),pageprogram(PP),sectorerase(SE),chiperase(CE)andwrite  
status register(WRSR). If the VCC does not reach the VCC minimum level, the correct operation is not guaranteed. The  
write, erase, and program command should be sent after the below time delay:  
- tPUW after VCC reached VWI level  
- tVSL after VCC reached VCC minimum level  
The device can accept read command after VCC reached VCC minimum and a time delay of tVSL, even time of tPUW  
has not passed.  
Please refer to the figure of "power-up timing".  
Note:  
- To stabilize the VCC level, the VCC rail decoupled by a suitable capacitor close to package pins is  
recommended.(generallyaround0.1uF)  
- At power-down stage, the VCC drops below VWI level, all operations are disable and device has no response to any  
command. The data corruption might occur during the stage while a write, program, erase cycle is in progress.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
19  
MX25L1605A  
ELECTRICAL SPECIFICATIONS  
ABSOLUTEMAXIMUMRATINGS  
RATING  
NOTICE:  
VALUE  
1. Stresses greater than those listed under ABSOLUTE  
MAXIMUM RATINGS may cause permanent damage  
to the device. This is stress rating only and functional  
operational sections of this specification is not implied.  
Exposure to absolute maximum rating conditions for  
extended period may affect reliability.  
AmbientOperatingTemperature -40°C to 85°C for  
Industrial grade  
0°C to 70°C for  
Commercialgrade  
2. Specificationscontainedwithinthefollowingtablesare  
subject to change.  
3. During voltage transitions, all pins may overshoot Vss  
to -2.0V and Vcc to +2.0V for periods up to 20ns, see  
Figure3,4.  
StorageTemperature  
Applied Input Voltage  
AppliedOutputVoltage  
VCC to Ground Potential  
-55°Cto125°C  
-0.5V to 4.6V  
-0.5V to 4.6V  
-0.5V to 4.6V  
Figure 3.Maximum Negative Overshoot Waveform  
Figure4.MaximumPositiveOvershootWaveform  
20ns  
20ns  
20ns  
Vss  
Vcc + 2.0V  
Vss - 2.0V  
Vcc  
20ns  
20ns  
20ns  
CAPACITANCE TA = 25°C, f = 1.0 MHz  
SYMBOL  
CIN  
PARAMETER  
MIN.  
TYP  
MAX.  
UNIT  
pF  
CONDITIONS  
VIN = 0V  
InputCapacitance  
OutputCapacitance  
6
8
COUT  
pF  
VOUT = 0V  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
20  
MX25L1605A  
Figure 5. INPUT TEST WAVEFORMS AND MEASUREMENT LEVEL  
Input timing referance level  
Output timing referance level  
0.8VCC  
0.2VCC  
0.7VCC  
0.3VCC  
AC  
Measurement  
Level  
0.5VCC  
Note: Input pulse rise and fall time are <5ns  
Figure 6. OUTPUT LOADING  
DEVICE UNDER  
TEST  
2.7K ohm  
+3.3V  
CL  
6.2K ohm  
DIODES=IN3064  
OR EQUIVALENT  
CL=30pF Including jig capacitance  
(CL=15pF Including jig capacitance for 85MHz and 70MHz)  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
21  
MX25L1605A  
Table 5. DC CHARACTERISTICS (Temperature = -40°C to 85°C for Industrial grade, Temperature =  
0°C to 70°C for Commercial grade, VCC = 2.7V ~ 3.6V)  
SYMBOL PARAMETER  
NOTES  
MIN.  
TYP MAX. UNITS  
TESTCONDITIONS  
VCC = VCC Max  
ILI  
InputLoad  
Current  
1
± 2  
± 2  
20  
10  
12  
8
uA  
uA  
VIN = VCC or GND  
VCC = VCC Max  
ILO  
OutputLeakage  
Current  
1
1
VIN = VCC or GND  
VIN = VCC or GND  
CS# = VCC  
ISB1  
ISB2  
ICC1  
VCCStandby  
Current  
uA  
DeepPower-down  
Current  
1
uA  
VIN = VCC or GND  
CS# = VCC  
VCCRead  
1
mA  
mA  
mA  
mA  
mA  
f=85MHz and 70MHz  
SCLK=0.1VCC/0.9VCC,SO=Open  
f=66MHz  
SCLK=0.1VCC/0.9VCC,SO=Open  
f=33MHz  
4
SCLK=0.1VCC/0.9VCC,SO=Open  
PrograminProgress  
CS# = VCC  
ICC2  
ICC3  
VCCProgram  
1
15  
15  
Current(PP)  
VCC Write Status  
Register(WRSR)  
Current  
Programstatusregisterinprogress  
CS#=VCC  
ICC4  
ICC5  
VCC Sector Erase  
Current(SE)  
1
1
15  
15  
mA  
mA  
Erase in Progress  
CS#=VCC  
VCC Chip Erase  
Current(CE)  
Erase in Progress  
CS#=VCC  
VIL  
Input Low Voltage  
Input High Voltage  
OutputLowVoltage  
OutputHighVoltage  
-0.5  
0.3VCC  
VCC+0.4  
0.4  
V
V
V
V
VIH  
VOL  
VOH  
0.7VCC  
IOL = 1.6mA  
IOH = -100uA  
VCC-0.2  
Notes :  
1. Typical values at VCC = 3.3V, T = 25°C. These currents are valid for all product versions (package and speeds).  
2. Typical value is calculated by simulation.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
22  
MX25L1605A  
Table 6. AC CHARACTERISTICS (Temperature = -40°C to 85°C for Industrial grade, Temperature =  
0°C to 70°C for Commercial grade, VCC = 2.7V ~ 3.6V)  
Symbol  
Alt.  
Parameter  
Min.  
Typ. Max.  
Unit  
fSCLK  
fC  
Clock Frequency for the following instructions:  
FAST_READ, PP, SE, BE, CE, DP, RES,RDP  
WREN, WRDI, RDID, RDSR, WRSR  
1KHz  
70 & 85 MHz  
(Condition:15pF)  
66  
MHz  
(Condition:30pF)  
fRSCLK  
tCH(1)  
fR  
Clock Frequency for READ instructions  
1KHz  
7
33  
MHz  
tCLH Clock High Time  
tCLL Clock Low Time  
ns  
ns  
V/ns  
V/ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
us  
us  
us  
ms  
ms  
ms  
s
tCL(1)  
7
tCLCH(2)  
tCHCL(2)  
tSLCH  
tCHSL  
tDVCH  
tCHDX  
tCHSH  
tSHCH  
tSHSL  
Clock Rise Time (3) (peak to peak)  
0.1  
0.1  
5
Clock Fall Time (3) (peak to peak)  
tCSS CS# Active Setup Time (relative to SCLK)  
CS# Not Active Hold Time (relative to SCLK)  
tDSU Data In Setup Time  
5
2
tDH  
Data In Hold Time  
5
CS# Active Hold Time (relative to SCLK)  
CS# Not Active Setup Time (relative to SCLK)  
5
5
tCSH CS# Deselect Time  
100  
tSHQZ(2) tDIS Output Disable Time  
6
8
6
tCLQV  
tV  
Clock Low to Output Valid @33MHz 30pF  
@85MHz/70MHz 15pF or @66MHz 30pF  
0
tCLQX  
tHLCH  
tCHHH  
tHHCH  
tCHHL  
tHO  
Output Hold Time  
HOLD# Setup Time (relative to SCLK)  
HOLD# Hold Time (relative to SCLK)  
HOLD Setup Time (relative to SCLK)  
HOLD Hold Time (relative to SCLK)  
HOLD to Output Low-Z  
5
5
5
5
tHHQX(2) tLZ  
tHLQZ(2) tHZ  
tWHSL(4)  
tSHWL(4)  
tDP(2)  
6
6
HOLD#toOutputHigh-Z  
Write Protect Setup Time  
20  
Write Protect Hold Time  
100  
CS#HightoDeepPower-downMode  
CS# High to Standby Mode without Electronic Signature Read  
CS# High to Standby Mode with Electronic Signature Read  
Write Status Register Cycle Time  
Page Program Cycle Time  
3
3
tRES1(2)  
tRES2(2)  
tW  
1.8  
15  
5
5
1.4  
60  
1
tPP  
tSE  
Sector Erase Cycle Time  
120  
2
tBE  
Block Erase Cycle Time  
tCE  
Chip Erase Cycle Time  
14  
30  
s
Notes:  
1. tCH + tCL must be greater than or equal to 1/ fC  
2. Value guaranteed by characterization, not 100% tested in production.  
3. Expressed as a slew-rate.  
4. Only applicable as a constraint for a WRSR instruction when SRWD is set at 1.  
5. Test condition is shown as Figure 3.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
23  
MX25L1605A  
Table 7. Power-Up Timing and VWI Threshold  
Symbol  
tVSL(1)  
tPUW(1)  
VWI(1)  
Parameter  
Min.  
30  
Max.  
Unit  
us  
VCC(min) to CS# low  
Time delay to Write instruction  
Write Inhibit Voltage  
1
10  
ms  
V
1.5  
2.5  
Note: 1. These parameters are characterized only.  
INITIAL DELIVERY STATE  
The device is delivered with the memory array erased: all bits are set to 1 (each byte contains FFh). The Status Register  
contains 00h (all Status Register bits are 0).  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
24  
MX25L1605A  
Figure 7. Serial Input Timing  
tSHSL  
tSHCH  
tCHCL  
CS#  
tCHSL  
tSLCH  
tCHSH  
SCLK  
tDVCH  
tCHDX  
tCLCH  
MSB  
LSB  
SI  
High-Z  
SO  
Figure 8. Output Timing  
CS#  
tCH  
SCLK  
tCLQV  
tCLQV  
tCL  
tSHQZ  
tCLQX  
tCLQX  
LSB  
SO  
SI  
tQLQH  
tQHQL  
ADDR.LSB IN  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
25  
MX25L1605A  
Figure 9. Hold Timing  
CS#  
tHLCH  
tCHHH  
tCHHL  
tHLQZ  
tHHCH  
tHHQX  
SCLK  
SO  
HOLD#  
* SI is "don't care" during HOLD operation.  
Figure 10. WP# Disable Setup and Hold Timing during WRSR when SRWD=1  
WP#  
tSHWL  
tWHSL  
CS#  
0
1
2
3
4
5
6
7
8
9
10 11 12  
13 14  
15  
SCLK  
01  
SI  
High-Z  
SO  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
26  
MX25L1605A  
Figure 11. Write Enable (WREN) Sequence (Command 06)  
CS#  
0
1
2
3
4
5
6
7
SCLK  
Command  
06  
SI  
High-Z  
SO  
Figure 12. Write Disable (WRDI) Sequence (Command 04)  
CS#  
0
1
2
3
4
5
6
7
SCLK  
Command  
04  
SI  
High-Z  
SO  
Figure 13. Read Identification (RDID) Sequence (Command 9F)  
CS#  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18  
28 29 30 31  
SCLK  
SI  
Command  
9F  
Manufacturer Identification  
Device Identification  
High-Z  
SO  
7
6
5
3
2
1
0
15 14 13  
MSB  
3
2
1
0
MSB  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
27  
MX25L1605A  
Figure 14. Read Status Register (RDSR) Sequence (Command 05)  
CS#  
SCLK  
SI  
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15  
command  
05  
Status Register Out  
Status Register Out  
High-Z  
SO  
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
MSB  
MSB  
Figure 15. Write Status Register (WRSR) Sequence (Command 01)  
CS#  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15  
SCLK  
command  
01  
Status  
Register In  
SI  
7
6
5
4
3
2
0
1
MSB  
High-Z  
SO  
Figure 16. Read Data Bytes (READ) Sequence (Command 03)  
CS#  
0
1
2
3
4
5
6
7
8
9
10  
28 29 30 31 32 33 34 35 36 37 38 39  
SCLK  
command  
03  
24-Bit Address  
23 22 21  
MSB  
3
2
1
0
SI  
Data Out 1  
Data Out 2  
High-Z  
2
7
6
5
4
3
1
7
0
SO  
MSB  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
28  
MX25L1605A  
Figure 17. Read at Higher Speed (FAST_READ) Sequence (Command 0B)  
CS#  
0
1
2
3
4
5
6
7
8
9
10  
28 29 30 31  
SCLK  
Command  
0B  
24 BIT ADDRESS  
SI  
23 22 21  
3
2
1
0
High-Z  
SO  
CS#  
47  
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46  
SCLK  
Dummy Byte  
7
6
5
4
3
2
0
1
SI  
DATA OUT 2  
DATA OUT 1  
7
6
5
4
3
2
1
0
7
7
6
5
4
3
2
0
1
SO  
MSB  
MSB  
MSB  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
29  
MX25L1605A  
Figure 18. Page Program (PP) Sequence (Command 02)  
CS#  
0
1
2
3
4
5
6
7
8
9
10  
28 29 30 31 32 33 34 35 36 37 38 39  
SCLK  
Command  
02  
24-Bit Address  
Data Byte 1  
23 22 21  
MSB  
3
2
1
0
7
6
5
4
3
2
0
1
SI  
MSB  
CS#  
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55  
SCLK  
Data Byte 2  
Data Byte 3  
Data Byte 256  
7
6
5
4
3
2
0
7
6
5
4
3
2
0
7
6
5
4
3
2
0
1
1
1
SI  
MSB  
MSB  
MSB  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
30  
MX25L1605A  
Figure 19. Sector Erase (SE) Sequence (Command 20)  
CS#  
0
1
2
3
4
5
6
7
8
9
29 30 31  
SCLK  
Command  
20  
24 Bit Address  
SI  
7
6
2
1
0
MSB  
Note: SE command is 20(hex).  
Figure 20. Block Erase (BE) Sequence (Command 52 or D8)  
CS#  
0
1
2
3
4
5
6
7
8
9
29 30 31  
SCLK  
Command  
52 or D8  
24 Bit Address  
SI  
23 22  
MSB  
2
0
1
Note: BE command is 52 or D8(hex).  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
31  
MX25L1605A  
Figure 21. Chip Erase (CE) Sequence (Command 60 or C7)  
CS#  
0
1
2
3
4
5
6
7
SCLK  
SI  
Command  
60 or C7  
Note: CE command is 60(hex) or C7(hex).  
Figure 22. Deep Power-down (DP) Sequence (Command B9)  
CS#  
tDP  
0
1
2
3
4
5
6
7
SCLK  
SI  
Command  
B9  
Stand-by Mode  
Deep Power-down Mode  
Figure 23. Release from Deep Power-down and Read Electronic Signature (RES) Sequence  
(Command AB)  
CS#  
0
1
2
3
4
5
6
7
8
9
10  
28 29 30 31 32 33 34 35 36 37 38  
SCLK  
Command  
AB  
t
3 Dummy Bytes  
RES2  
SI  
23 22 21  
MSB  
3
2
1
0
Electronic Signature Out  
High-Z  
7
6
5
4
3
2
0
1
SO  
MSB  
Deep Power-down Mode  
Stand-by Mode  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
32  
MX25L1605A  
Figure 24. Release from Deep Power-down (RDP) Sequence (Command AB)  
CS#  
t
RES1  
0
1
2
3
4
5
6
7
SCLK  
Command  
AB  
SI  
High-Z  
SO  
Deep Power-down Mode  
Stand-by Mode  
Figure 25. Read Electronic Manufacturer & Device ID (REMS) Sequence (Command 90)  
CS#  
0
1
2
3
4
5
6
7
8
9 10  
SCLK  
Command  
90  
2 Dummy Bytes  
SI  
15 14 13  
3
2
1
0
High-Z  
SO  
CS#  
47  
28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46  
SCLK  
ADD (1)  
7
6
5
4
3
2
0
1
SI  
Manufacturer ID  
Device ID  
7
6
5
4
3
2
1
0
7
7
6
5
4
3
2
0
1
X
SO  
MSB  
MSB  
MSB  
Notes:  
(1) ADD=00H will output the manufacturer's ID first and ADD=01H will output device ID first  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
33  
MX25L1605A  
Figure 26. Power-up Timing  
V
CC  
V
(max)  
CC  
Program, Erase and Write Commands are Ignored  
Chip Selection is Not Allowed  
V
(min)  
CC  
tVSL  
Read Command is  
allowed  
Device is fully  
accessible  
Reset State  
of the  
Flash  
V
WI  
tPUW  
time  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
34  
MX25L1605A  
RECOMMENDED OPERATING CONDITIONS  
AtDevicePower-Up  
AC timing illustrated in Figure A is recommended for the supply voltages and the control signals at device power-up. If  
the timing in the figure is ignored, the device may not operate correctly.  
VCC(min)  
VCC  
GND  
tSHSL  
tVR  
CS#  
tCHSL  
tSLCH  
tCHSH  
tSHCH  
SCLK  
tDVCH  
tCHCL  
tCHDX  
tCLCH  
MSB IN  
LSB IN  
SI  
High Impedance  
SO  
Figure A. AC Timing at Device Power-Up  
Symbol  
Parameter  
VCC Rise Time  
Notes  
Min.  
Max.  
500000  
Unit  
tVR  
1
0.5  
us/V  
Notes :  
1. Sampled, not 100% tested.  
2. For AC spec tCHSL, tSLCH, tDVCH, tCHDX, tSHSL, tCHSH, tSHCH, tCHCL, tCLCH in the figure, please refer to "AC  
CHARACTERISTICS"table.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
35  
MX25L1605A  
ERASE AND PROGRAMMING PERFORMANCE  
PARAMETER  
Min.  
TYP. (1)  
Max.(2)  
UNIT  
ms  
Write Status Register Cycle Time  
Sector erase Time  
Block erase Time  
5
60  
1
15  
120  
2
ms  
s
Chip Erase Time  
14  
1.4  
30  
5
s
PageProgramTime  
Erase/ProgramCycle  
ms  
100,000  
cycles  
Note:  
1. Typical program and erase time assumes the following conditions: 25°C, 3.3V, and checker board pattern.  
2. Under worst conditions of 70°C and 3.0V.  
3. System-level overhead is the time required to execute the first-bus-cycle sequence for the programming command.  
4. Themaximumchipprogrammingtimeisevaluatedundertheworstconditionsof0C, VCC=3.0V, and100Kcyclewith  
90% confidence level.  
LATCH-UP CHARACTERISTICS  
MIN.  
-1.0V  
MAX.  
12.5V  
Input Voltage with respect to GND on ACC  
Input Voltage with respect to GND on all power pins, SI, CS#  
Input Voltage with respect to GND on SO  
-1.0V  
2 VCCmax  
VCC + 1.0V  
+100mA  
-1.0V  
Current  
-100mA  
Includes all pins except VCC. Test conditions: VCC = 3.0V, one pin at a time.  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
36  
MX25L1605A  
ORDERING INFORMATION  
PARTNO.  
CLOCK  
OPERATING  
STANDBY  
Temperature PACKAGE Remark  
(MHz)  
CURRENTMAX. CURRENTMAX.  
(mA)  
12  
(uA)  
20  
MX25L1605AMC-12  
MX25L1605AMC-12G  
MX25L1605AMI-12  
MX25L1605AMI-12G  
MX25L1605AZMC-12G  
85  
85  
85  
85  
85  
0~70°C  
0~70°C  
16-SOP  
16-SOP  
16-SOP  
16-SOP  
8-landSON  
(8x6 mm)  
8-landSON  
(8x6 mm)  
8-SOP  
12  
20  
Pb-free  
12  
20  
-40~85°C  
-40~85°C  
0~70°C  
12  
20  
Pb-free  
Pb-free  
12  
20  
MX25L1605AZMI-12G  
MX25L1605AM2C-12  
MX25L1605AM2C-12G  
MX25L1605AM2I-12  
MX25L1605AM2I-12G  
85  
85  
85  
85  
85  
12  
12  
12  
12  
12  
20  
20  
20  
20  
20  
-40~85°C  
0~70°C  
Pb-free  
(200mil)  
8-SOP  
0~70°C  
Pb-free  
(200mil)  
8-SOP  
-40~85°C  
-40~85°C  
(200mil)  
8-SOP  
Pb-free  
Pb-free  
(200mil)  
16-SOP  
16-SOP  
16-SOP  
16-SOP  
8-landSON  
(8x6 mm)  
8-landSON  
(8x6 mm)  
8-SOP  
MX25L1605AMC-15  
MX25L1605AMC-15G  
MX25L1605AMI-15  
MX25L1605AMI-15G  
MX25L1605AZMC-15G  
70  
70  
70  
70  
70  
12  
12  
12  
12  
12  
20  
20  
20  
20  
20  
0~70°C  
0~70°C  
-40~85°C  
-40~85°C  
0~70°C  
Pb-free  
Pb-free  
MX25L1605AZMI-15G  
MX25L1605AM2C-15  
MX25L1605AM2C-15G  
MX25L1605AM2I-15  
MX25L1605AM2I-15G  
70  
70  
70  
70  
70  
12  
12  
12  
12  
12  
20  
20  
20  
20  
20  
-40~85°C  
0~70°C  
Pb-free  
Pb-free  
Pb-free  
(200mil)  
8-SOP  
0~70°C  
(200mil)  
8-SOP  
-40~85°C  
-40~85°C  
(200mil)  
8-SOP  
(200mil)  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
37  
MX25L1605A  
PART NAME DESCRIPTION  
MX 25 L 1605A ZM  
C
12 G  
OPTION:  
G: Pb-free  
blank: normal  
SPEED:  
12: 85MHz  
15: 70MHz  
TEMPERATURE RANGE:  
C: Commercial (0˚C to 70˚C)  
I: Industrial (-40˚C to 85˚C)  
PACKAGE:  
ZM: SON  
M: 300mil 16-SOP  
M2: 200mil 8-SOP  
DENSITY & MODE:  
1605A: 16Mb  
TYPE:  
L: 3V  
DEVICE:  
25: Serial Flash  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
38  
MX25L1605A  
PACKAGE INFORMATION  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
39  
MX25L1605A  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
40  
MX25L1605A  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
41  
MX25L1605A  
REVISION HISTORY  
RevisionNo. Description  
Page  
P1  
Date  
SEP/09/2005  
1.0  
1. Removed "Advanced Information" title  
2. Added description about Pb-free device is RoHS compliant  
1. Added 85MHz spec  
P1  
1.1  
P1,19-21,35 SEP/29/2005  
P36  
2. Standby current is reduced from 50uA(max) to 20uA(max)  
3.ModifiedtSE:90ms(typ)/270ms(max)-->60ms(typ)/120ms(max);  
tBE:3s(max)-->2s(max); tCE:32s(typ)/64s(max)-->14s(typ)/30s(max)  
4. Supplemented 52(hex) code for 64KB erase  
1. Format change  
P1,2,20,35  
P1,21,34  
P7,29  
All  
1.2  
JUN/08/2006  
2. Supplemented the footnote for tW of protect/unprotect bits  
1. Added statement  
1. Defined min. clock frequency of fSCLK & fRSCLK as 1KHz  
1. Modified figure 3 & figure 4 waveforms  
P11  
P41  
P22  
P19  
P1,2  
1.3  
1.4  
1.5  
1.6  
NOV/06/2006  
NOV/29/2006  
MAR/09/2007  
APR/18/2008  
1.Announced"phase-out"wording  
P/N:PM1211  
REV. 1.6, APR. 18, 2008  
42  
MX25L1605A  
Macronix's products are not designed, manufactured, or intended for use for any high risk applications in which the failure  
of a single component could cause death, personal injury, severe physical damage, or other substantial harm to persons  
or property, such as life-support systems, high temperature automotive, medical, aircraft and military application. Macronix  
and its suppliers will not be liable to you and/or any third party for any claims, injuries or damages that may be incurred due  
to use of Macronix's products in the prohibited applications.  
MACRONIX INTERNATIONALCO., LTD.  
Taipei Office  
Headquarters  
Macronix, Int'l Co., Ltd.  
Macronix, Int'l Co., Ltd.  
16, Li-Hsin Road, Science Park,  
Hsinchu, Taiwan, R.O.C.  
Tel: +886-3-5786688  
19F, 4, Min-Chuan E. Road, Sec. 3,  
Taipei, Taiwan, R.O.C.  
Tel: +886-2-2509-3300  
Fax: +886-2-2509-2200  
Fax: +886-3-5632888  
Macronix EuropeN.V.  
MacronixAmerica, Inc.  
680 North McCarthy Blvd.  
Milpitas, CA 95035, U.S.A.  
Tel: +1-408-262-8887  
Koningin Astridlaan 59, Bus 1  
1780 Wemmel Belgium  
Tel: +32-2-456-8020  
Fax: +32-2-456-8021  
Fax: +1-408-262-8810  
Email: sales.northamerica@macronix.com  
Macronix Japan Cayman Islands Ltd.  
NKF Bldg. 5F, 1-2 Higashida-cho,  
Kawasaki-ku Kawasaki-shi,  
Kanagawa Pref. 210-0005, Japan  
Tel: +81-44-246-9100  
SingaporeOffice  
Macronix Pte. Ltd.  
1 Marine Parade Central  
#11-03 Parkway Centre  
Singapore 449408  
Tel: +65-6346-5505  
Fax: +65-6348-8096  
Fax: +81-44-246-9105  
Macronix (Hong Kong) Co., Limited.  
702-703, 7/F, Building 9,  
Hong Kong Science Park,  
5 Science Park West Avenue, Sha Tin, N.T.  
Tel: +86-852-2607-4289  
Fax: +86-852-2607-4229  
http : //www.macronix.com  
MACRONIX INTERNATIONAL CO., LTD. reserves the right to change product and specifications without notice.  
43  

相关型号:

SI9130DB

5- and 3.3-V Step-Down Synchronous Converters

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135LG-T1-E3

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9135_11

SMBus Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9136_11

Multi-Output Power-Supply Controller

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130CG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130LG-T1-E3

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9130_11

Pin-Programmable Dual Controller - Portable PCs

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137DB

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9137LG

Multi-Output, Sequence Selectable Power-Supply Controller for Mobile Applications

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY

SI9122E

500-kHz Half-Bridge DC/DC Controller with Integrated Secondary Synchronous Rectification Drivers

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
VISHAY