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 NamePin NumberFunction
CS1Chip Select for SPI
RESET2Reset Input, active low
GPIO_33GPIO_3
VSS4Ground
SI5SPI Serial Data Input
SCK6SPI Clock
SO7SPI Serial Data Output
VCC82.7-5.5V Power Supply
Figure 1-1. Pinout