Connect Tech Anvil - GPIO;SPI;I2 C;UARTS

Anvil Embedded System
Users Guide
www.connecttech.com
Document: CTIM-00066
Revision: 0.00
Page 19 of 30
Date: 2023-04-05
GPIO/SPI/I2C/UARTs
Several General purpose I/O features are available on this interface including: 2x SPI, 2xI2C, 2xUART, 4xGPOut, 4xGPIn, 2xPWM_Out,
2xRS232/485.
Connectors
Function
General Purpose I/O
Location
P17
Type
40 pin General Purpose 3.3V I/O Connector
(note: All I/O are 3.3V levels except the RS232/RS485 interfaces)
Connector
Samtec TFML-020 series
Mating
Cable
SFSD-20-28-G-12.00SL
(SL or DL = Friction Lock required for locking fit)
Pinout
Pin #
Description
Description
Pin #
1
3V3 Power Output (1A)
GND
2
3
SPI1_CLK
SPI1_MOSI
4
5
SPI1_CS0#
SPI1_MISO
6
7
SPI2_CLK
SPI2_MOSI
8
9
SPI2_CS0#
SPI2_MISO
10
11
GND
GND
12
13
TTL_UART1_TX
TTL_UART2_TX
14
15
TTL_UART1_RX
TTL_UART2_RX
16
17
I2C1_CLK
I2C2_CLK
18
19
I2C1_SDA
I2C2_SDA
20
21
GP_Out_0
GP_In_0
22