Silicon Laboratories SiM3U1xx Guía de usuario descargar pdf (Pagina 26)

UDP SiM3U1xx

26 Rev. 0.2

APPENDIX—MCU CARD HEADER PIN DESCRIPTIONS

Table 8. UDP SiM3U1xx MCU Card H1 Pin Descriptions (J1)

MCU Card

Signal Name Description

SiM3U167

Pin / Signal

1GND

2 USART_TX_A USART A transmit PB0.0

3 USART_RX_A USART A receive PB0.1

4 USART_RTS_A USART A hardware handshaking PB0.2

5 USART_CTS_A USART A hardware handshaking PB0.3

6 USART_UCLK_A USART A clock PB0.4

7 CAN_TX_B

8 CAN_RX_B

9 SPI_SCK_A SPI A clock PB2.12

10 SPI_MISO_A SPI A master-in, slave-out PB2.13

11 SPI_MOSI_A SPI A master-out, slave-in PB2.14

12 SPI_NSS0_A SPI A slave select 0 PB2.11

13 SPI_NSS1_A SPI A slave select 1 PB2.10

14 SPI_NSS2_A SPI A slave select 2 PB2.9

15 SPI_NSS3_A SPI A slave select 3 PB2.8

16 USART_TX_B USART B transmit PB2.1

17 USART_RX_B USART B receive PB2.2

18 USART_RTS_B USART B hardware handshaking

19 USART_CTS_B USART B hardware handshaking

20 USART_UCLK_B USART B clock

21 EPCA_ECI_A EPCA A external clock input

22 EPCA_CH0_A

23 EPCA_CH1_A

24 EPCA_CH2_A

25 EPCA_CH3_A

26 EPCA_CH4_A

EPCA_CH5_A

LIN_TX_A

LIN_RX_A

PCA_ECI_A PCA A external clock input

PCA_CH0_A

PB0.13

PCA_CH1_A

PB0.14

PCA_ECI_B PCA B external clock input

PCA_CH0_B

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 ... 39 40

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