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