Atmel SAM L22 Xplained Pro, Руководство пользователя

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EXT2 pin SAM L22
pin Function Shared functionality
6 [GPIO2] PB05 GPIO EDBG GPIO1 , SLCD , and XAM
7 [PWM(+)] PC28 TCC0/WO[4] SLCD
8 [PWM(-)] PA27 TCC0/WO[5] SLCD
9 [IRQ/GPIO] PC00 IRQ8/GPIO Shield and EDBG GPIO2
10 [SPI_SS_B/GPIO] PC01 GPIO Shield , User SW0 , and EDBG
GPIO3
11 [TWI_SDA] PB30 SERCOM5 PAD[0] I²C SDA EXT1 , EXT3 , Shield , Crypto , and
EDBG I²C
12 [TWI_SCL] PB31 SERCOM5 PAD[1] I²C SCL EXT1 , EXT3 , Shield , Crypto , and
EDBG I²C
13 [USART_RX] PA13 SERCOM3 PAD[1] UART RX -
14 [USART_TX] PA12 SERCOM3 PAD[0] UART TX -
15 [SPI_SS_A] PA17 SERCOM1 PAD[1] SPI SS -
16 [SPI_MOSI] PA18 SERCOM1 PAD[2] SPI MOSI -
17 [SPI_MISO] PA16 SERCOM1 PAD[0] SPI MISO -
18 [SPI_SCK] PA19 SERCOM1 PAD[3] SPI SCK -
19 [GND] - - Ground
20 [VCC] - - Power for extension board
Table 4-3. Extension Header EXT3
EXT3 pin SAM L22
pin Function Shared functionality
1 [ID] - - Communication line to the ID
chip on an extension board
2 [GND] - - Ground
3 [ADC(+)] PA06 AIN[8] SLCD
4 [ADC(-)] PA07 AIN[9] SLCD
5 [GPIO1] PC16 GPIO SLCD
6 [GPIO2] PC17 GPIO SLCD
7 [PWM(+)] PB16 TC2/WO[0] SLCD
8 [PWM(-)] PB17 TC2/WO[1] SLCD
9 [IRQ/GPIO] PB18 IRQ2/GPIO SLCD
10 [SPI_SS_B/GPIO] PB19 GPIO SLCD
Atmel SAM L22 Xplained Pro [USER GUIDE]
Atmel-42474B-SAM-L22-Xplained-Pro_User Guide-12/2015
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