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STM32091C-EVAL IO assignment
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Appendix A
STM32091C-EVAL IO assignment
Table 31. I/O assignment
Pin No.
Pin name
STM32091C-EVAL IO assignment
1
PE2
JOY_LEFT
2
PE3
JOY_RIGHT
3
PE4
JOY_UP
4
PE5
JOY_DOWN
5
PE6
-
6
VBAT
VBAT
7
PC13
TAMPER_KEY
8
PC14-OSC32_IN
OSC32_IN
9
PC15-OSC32_OUT
OSC32_OUT
10
PF9
8x_USART6_TX
11
PF10
8x_USART6_RX
12
PF0-OSC_IN
OSC_IN
13
PF1-OSC_OUT
OSC_OUT
14
NRST
NRST
15
PC0
Potentiometer
16
PC1
Smartcard_1V8
17
PC2
Smartcard_3/5V
18
PC3
Smartcard_OFF
19
PF2
8x_USART7_TX
20
VSSA
VSSA
21
VDDA
VDDA
22
PF3
8x_USART7_RX
23
PA0
JOY_SEL
24
PA1
LDR_IN A
25
PA2
Smartcard_IO
26
PA3
Smartcard_RST
27
VSS_3
-
28
VDD_3
-
29
PA4
Audio_OUT_LEFT
30
PA5
Aduio_OUT_RIGHT
31
PA6
Audio_IN
32
PA7
Smartcard_CMDVCC