ABBTM- NVC-MDCS71
FCC ID: OC3BM1871
DC: 1326
Low Power Bluetooth Module
RoHS
RoHS/RoHS II compliant
ABBTM-NVC-MDCS71
Pb
19.5 x 12.5 x 2.4 mm SMT
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PIN DESCRIPTION
Pin
1
Symbol
GND
I/O Type
Description
Ground
Ground
2
AIO2
AIO1
AIO0
Bidirectional analogue
Bidirectional analogue
Bidirectional analogue
10bit Analogue programmable I/O line
10bit Analogue programmable I/O line
10bit Analogue programmable I/O line
3
4
CMOS output, tri-state, with weak
internal pull-up
5
6
7
UART_TX
UART_RX
PIO3
UART data output
UART data input
CMOS input with weak internal pull-
down
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
PWM or LED Controls
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
PWM or LED Controls
8
9
PIO4
GND
Ground
Ground
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
Or debug SPI_CLK select by SPI_PIO_SEL
10
11
12
PIO5/SPI_CLK
PIO6/SPI_CSB
PIO7/SPI_MOSI
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
Or debug chip select, selected by SPI_PIO_SEL
Programmable input/output line
Bi-directional with programmable
strength internal pull-up/down
Or debug SPI_MOSI, selected by SPI_PIO_SEL
13
14
VDD_PIO
Powered
PIO power supply
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
Or debug SPI_MISO, selected by SPI_PIO_SEL
PIO8/SPI_MISO
Bi-directional tri-state with weak internal I2C data input/output or SPI serial flash data
15
I2C_SDA
pull-up
output(SF_OUT)
I2C clock or SPI serial flash clock output
(SF_CLK)
16
17
18
I2C_SCL
GND
Input with weak internal pull-up
Ground
Ground
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
PWM or LED Controls
PIO9
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
PWM or LED Controls
19
20
PIO10
PIO11
Bi-directional with programmable
strength internal pull-up/down
Programmable input/output line
21
22
23
SPI_PIO_SEL
VDD_BAT
GND
Input with strong internal pull-down
Power supply
Selects SPI debug on (8:5)
Button cell battery or DC 1.8V to 3.6V
Ground
Ground
Input has no internal pull-up or pull-down Set high to wake the module from hibernate. Use
24
25
WAKE
GND
use external pull-down
an external pull-down for this pin.
Ground
Ground
2 Faraday, Suite# B
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