Copyright © 2019 NEXCOM International Co., Ltd. All Rights Reserved.
24
NISE 51 User Manual
Chapter 2: Jumpers and Connectors
SPI and I2C Pin Header
Connector type: 2x4 8-pin header, 1.27mm pitch
Connector location: JP3
1
7
2
8
Pin
Definition
Pin
Definition
1
3VSB
2
GND
3
3V3_SPI_CS
4
3V3_SPI_MISO
5
3V3_SPI_MOSI
6
3V3_SPI_CLK
7
3P3_I2C0_CLK
8
3P3_I2C0_DATA
Pin
Definition
Pin
Definition
1
VCC3
2
SMB_CLK_3P3
3
SMB_DATA_3P3
4
GND
1
4
SMBus Pin Header
Connector type: 1x4 4-pin header, 2.0mm pitch
Connector location: JP1