FII-PRA006/010 Hardware Reference Guide
Fraser Innovation Inc
28 / 38
Figure 9.2 PCF8591 Physical Picture
Figure 9.3 Potentiometer, Photoresistor, and Thermistor
PCF8591 pin assignment
Signal Name
FPGA Pin
ADDA_I2C_SAD
52
ADDA_I2C_SCL
53
10
)
DIP Switch
The 8-bit DIP switch is onboard, which share the pins of the FPGA with the 8-