Data Sheet

10
2.2 Pin Table
Pin No
Definition
Basic Description
Voltage
Type
A1
VBAT_MEAS
ADC input pin, 5V tolerance
I
A2
PB6
The MUX function GPIO pin.
I/O
A3
PB5
The MUX function GPIO pin.
I/O
A4
3V3
3.3V power supply
VCC
A5
PA25
The MUX function GPIO pin.
I/O
A6
PA26
The MUX function GPIO pin.
I/O
A7
PA28
The MUX function GPIO pin.
I/O
B1
PB7
The MUX function GPIO pin.
I/O
B2
GND
Ground.
GND
B3
PB4
The MUX function GPIO pin.
I/O
B4
PB3
The MUX function GPIO pin.
I/O
B5
PB2
The MUX function GPIO pin.
I/O
B6
PB1
The MUX function GPIO pin.
I/O
B7
PA30
The MUX function GPIO pin.
I/O
C1
Flash_CLK
Connecting to external flash CLK(Clock input) pin
O
C2
Flash_DATA0
Connecting to external flash SIO0(Serial Data Input) pin
I/O
C3
PA16
The MUX function GPIO pin.
I/O
C4
PA17
The MUX function GPIO pin.
I/O
C5
PA18
The MUX function GPIO pin.
I/O
C6
PA27
The MUX function GPIO pin.
I/O
C7
PA19
The MUX function GPIO pin.
I/O
D1
Flash_DATA1
Connecting to external flash SIO1(Serial Data Output) pin
I/O
D2
Flash_CS
Connecting to external flash CS(Chip Select) pin
I
D3
GND
Ground.
GND
D4
GND
Ground.
GND
D5
GND
Ground.
GND
D6
GND
Ground.
GND
D7
GND
Ground.
GND