SN8P275X Series
8-bit micro-controller build-in 12-bit ADC
SONiX TECHNOLOGY CO., LTD
Page 14
Version 0.7
1.5 PIN CIRCUIT DIAGRAMS
Port 1.0, P1.1, P5.2 structure:
Pull-Up
Pin
Output
Latch
PnM, PnUR
Input Bus
PnM
Output Bus
P1OC
Open-Drain
Port 0, 1, 2, 3, 5 structure:
Pull-Up
Pin
Output
Latch
PnM, PnUR
Input Bus
PnM
Output Bus
Port 4 structure:
GCHS
Int. ADC
P4CON
Pull-Up
Output
Latch
PnM, PnUR
Input Bus
PnM
Output Bus
Pin