SN8P2740 Series
ADC, OP-amp, Comparator 8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 11
Version 2.0
ADC shared pin with reference high voltage structure:
AVREFH
AVREFH
Pin
GCHS
P4CON
ADC Input
Pull-Up
Resistor
Output
Latch
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
ADENB
ADC shared pin structure:
Pin
ADENB,
GCHS
P4CON
ADC Input
Pull-Up
Resistor
Output
Latch
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
OP-amp shared pins structure:
Pin
OPnEN
Op-amp Terminal
Pull-Up
Resistor
Output
Latch
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
Comparator shared pins structure:
Comparator Negative Pin:
Pin
CMnEN
Comparator
Negative Input
Pull-Up
Resistor
Output
Latch
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
Comparator Positive Pin:
Pin
CMnEN
Comparator
Positive Input
Pull-Up
Resistor
Output
Latch
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
CMnREF
Comparator Output Pin:
Pin
CMnEN
Comparator
Output
Pull-Up
Resistor
Output
Latch
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
CMnOEN