SN8P2501D
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 10
Version 1.5
1.5 PIN CIRCUIT DIAGRAMS
Reset shared pin structure:
Pin
Ext. Reset
Code Option
I/O Input Bus
Reset
Oscillator shared pin structure:
Pull-Up
Resistor
Output
Latch
Pin
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
High_Clk
Code Option
Oscillator Driver
GPIO structure:
Pull-Up
Resistor
Output
Latch
Pin
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
Open-drain share pin structure:
Open-Drain
Pull-Up
Resistor
Output
Latch
Pin
PnUR
PnM
I/O Input Bus
I/O Output Bus
PnM
P1OC