User guide
AFL2-W21A/AB-H61
Page 75
The connector is for BIOS programming.
Figure 5-5: BIOS Programming Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 SPI_VCC 2 SPI_CS#0_CN
3 SPI_SO0_CN 4 SPI_CLK0_CN
5 SPI_SI0_CN 6 GND
Table 5-4: BIOS Programming Connector Pinouts
5.2.4 Bluetooth Connector
CN Label: BLUETOOTH1
CN Type:
4-pin wafer
CN Location: See Figure 5-6
CN Pinouts: See Table 5-5
The Bluetooth connector connects to a Bluetooth module.