Datasheet
Beijing Winner Microelectronics Co., Ltd.
14
13
BOOTMODE
I/O
BOOTMODE
PWM_1、GPIOPA_0
14
PA_1
I/O
Reserved
SIM_DATA、PWM_2、SPI(M/S)_CK、GPIOPA_1
15
PA_4
I/O
UART0_TX
PWM_5、SPI(M/S)_DO、I
²
S_M_SCL、GPIOPA_4
16
VDD33IO
P
IO power supply,3.3V
17
PA_5
I/O
UART0_RX
PWM_1、SPI(M/S)_DI、I
²
S_M_EXTCLK、GPIOPA_5
18
PB_13
I/O
PWM_2
I
²
C_SCL、SDIO_CMD、GPIOPB_13
19
PB_14
I/O
H_SPI_INT
PWM_5、I
²
C_DAT、I
²
S_S_SDA、GPIOPB_14
20
PB_15
I/O
H_SPI_CS
PWM_4、SPI(M/S)_CS、I
²
S_S_SCL、GPIOPB_15
21
PB_16
I/O
H_SPI_CK
PWM_3、SPI(M/S)_CK、I
²
S_S_RL、GPIOPB_16
22
PB_17
I/O
H_SPI_DI
PWM_2、SPI(M/S)_DI、UART1_RX、GPIOPB_17
23
PB_18
I/O
H_SPI_DO
PWM_1、SPI(M/S)_DO、UART1_TX、GPIOPB_18
24
CAP
I
Capacitance,1µF
25
VDD33IO
P
IO power supply, 3.3V
26
PB_6
I/O
Reserved
SWDAT、UART0_RX、PWM_4、SIM_CLK、GPIOPB_6
27
PB_7
I/O
Reserved
SWCK、UART0_TX、SDIO_CMD、SPI(M/S)_CS、
GPIOPB_7
28
PB_8
I/O
PWM_5
H_SPI_CK、SDIO_CK、I
²
S_M_SCL、GPIOPB_8
29
PB_9
I/O
UART1_CTS
H_SPI_INT、SDIO_DAT0、I
²
S_M_SDA、GPIOPB_9
30
PB_10
I/O
UART1_RTS
H_SPI_CS、SDIO_DAT1、I
²
S_M_RL、GPIOPB_10
31
PB_11
I/O
UART1_RX
H_SPI_DI、SDIO_DAT2、I
²
C_SCL、GPIOPB_11
32
PB_12
I/O
UART1_TX
H_SPI_DO、SDIO_DAT3、I
²
C_DAT、GPIOPB_12
33
GND
P
Ground
1. I = Input, O = Output, P = Power Supply