UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 280

• 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

CHAPTER 9 8-BIT TIMERS H0 AND H1
Figure 9-10. Timing of Interval Timer/Square-Wave Output Operation (2/2)
(b) Operation when CMP0n = FFH
Count clock
Count start
00H
01H
FEH
FFH
00H
FEH
FFH
00H
8-bit timer counter Hn
Clear
Clear
FFH
CMP0n
TMHEn
INTTMHn
TOHn
Interval time
(c) Operation when CMP0n = 00H
Count clock
Count start
8-bit timer counter Hn
00H
CMP0n
00H
TMHEn
INTTMHn
TOHn
Interval time
Remark n = 0, 1
280
User’s Manual U17260EJ6V0UD