UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 545

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

• Checking reset source
Figure 23-3. Example of Software Processing After Reset Release (2/2)
Power-on-clear/external
Check reset source
WDTRF of RESF
LVIRF of RESF
reset generated
register = 1?
register = 1?
CHAPTER 23 POWER-ON-CLEAR CIRCUIT
No
No
User’s Manual U17260EJ6V0UD
Yes
Yes
Reset processing by
Reset processing by
low-voltage detector
watchdog timer
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