1.1 SOIC-8 Pinout with SPI Interface

The 8-pin SOIC SPI interface consists of the four SPI signals, a Reset signal and GPIO_3.

Table 1-1. 8-Pin SOIC SPI Pin Configuration
Pin Name Pin Number Function
CS 1 Chip Select for SPI
RESET 2 Reset Input, active low
GPIO_3 3 GPIO_3
VSS 4 Ground
SI 5 SPI Serial Data Input
SCK 6 SPI Clock
SO 7 SPI Serial Data Output
VCC 8 2.7V-5.5V Power Supply
Figure 1-1. Pinout