gc41c501g1-so24i CORERIVER Semiconductor, gc41c501g1-so24i Datasheet - Page 9

• Manufacturer Part Number: gc41c501g1-so24i
• Description: 4-bit Microcontrollers With Reduced 8051 Architecture
• Manufacturer: CORERIVER Semiconductor

P4[3:2]
P0[3:0]
P1[1:0]
P1[3:2]
P2[3:0]
P3[3:0]
Symbol
5. Pin Description (20-pin/24-pin)
REM
TV
V
V
XO
XI
DD
SS
SS
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Direction
Output
Output
Power
Power
Power
Input
Power Supply
Ground
Output for IR LED drive Transistor. The transistor is n-channel device.
Ground for IR LED drive Transistor
Input to the inverting oscillator amplifier.
Output from the inverting oscillator amplifier.
Parallel Input/Output port (Only for 24-pin packages)
Each bit can be individually set or cleared.
Schmitt Trigger input and open-drain output with internal pull-up TR.
Parallel Input/Output port.
Schmitt Trigger input and open-drain output with internal pull-up TR.
The STOP mode is released by "L" input of each pin.
Parallel Input/Output port.
Schmitt Trigger input and open-drain output with internal pull-up TR.
The STOP mode is released by "L" input of each pin.
Parallel Input/Output port (Only for 24-pin packages)
Schmitt Trigger input and open-drain output with internal pull-up TR.
The STOP mode is released by "L" input of each pin.
Parallel Input/Output port. Each bit can be individually set or cleared.
Schmitt Trigger input and open-drain output with internal pull-up TR.
P2 can be configured as a push-pull output port.
P2[0] and P2[1] are also used for ISP of FLASH memory.
Parallel Input/Output port. Each bit can be individually set or cleared.
Schmitt Trigger input and open-drain output with internal pull-up TR.
Description
ATOM1.0 Family
Preliminary
Remark
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