UPD78F9502MA-CAC-A NEC, UPD78F9502MA-CAC-A Datasheet - Page 122

• 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

122
Checking reset cause
Figure 11-3. Example of Software Processing After Release of Reset (2/2)
Power-on clear/external
Check reset source
WDTRF of RESF
LVIRF of RESF
reset generated
register = 1?
register = 1?
No
No
CHAPTER 11 POWER-ON-CLEAR CIRCUIT
Preliminary User’s Manual U18681EJ1V0UD
Yes
Yes
Reset processing by low-voltage
Reset processing by
watchdog timer
detector