UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 17

• Manufacturer Part Number: UPD78F9502MA-CAC-A
• Description: 8BIT MCU, 4K FLASH, 128B RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F9502MA-CAC-A

• Controller Family/series: UPD78F
• No. Of I/o's: 8
• Ram Memory Size: 128Byte
• Cpu Speed: 10MHz
• No. Of Timers: 2
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

1.5 Block Diagram
INTP0/P21
INTP1/P32
TOH1/P20
WATCHDOG TIMER
8-bit TIMER H1
OSCILLATOR
LOW-SPEED
INTERRUPT
INTERNAL
CONTROL
Preliminary User’s Manual U18681EJ1V0UD
CHAPTER 1 OVERVIEW
HIGH-SPEED
INTERNAL
78K0S
CORE
CPU
RAM
V
DD
MEMORY
V
FLASH
SS
POWER ON CLEAR/
RESET CONTROL
LOW VOLTAGE
CONTROL
INDICATOR
HIGH-SPEED
OSCILLATOR
SYSTEM
PORT 2
PORT 3
PORT 4
INTERNAL
4
2
CONTROL
POC/LVI
P32
P20-P23
P34
P40, P43
RESET/P34
EXCLK/P23
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