UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 576

• Manufacturer Part Number: UPD78F0890GK(A)-GAJ-AX
• Description: 8BIT MCU, 128K FLASH, 7K RAM, LQFP
• Manufacturer: NEC

Specifications of UPD78F0890GK(A)-GAJ-AX

• Controller Family/series: UPD78F
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 10
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

• Checking reset cause
576
Figure 21-3. Example of Software Processing After Release of Reset (2/2)
Power-on-clear/external
Check reset cause
WDTRF of RESF
reset generated
LVIRF of RESF
CHAPTER 21 POWER-ON-CLEAR CIRCUIT
register = 1?
register = 1?
No
No
User’s Manual U17554EJ4V0UD
Yes
Yes
Reset processing by
Reset processing by
low-voltage detector
watchdog timer