UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 251

• 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

8-bit timer counter Hn
8-bit timer counter Hn
Remark n = 0, 1
Count clock
Count clock
INTTMHn
INTTMHn
CMP0n
TMHEn
TOHn
CMP0n
TMHEn
TOHn
Figure 9-10. Timing of Interval Timer/Square-Wave Output Operation (2/2)
00H
Count start
Count start
Interval time
01H
CHAPTER 9 8-BIT TIMERS H0 AND H1
(b) Operation when CMP0n = FFH
(c) Operation when CMP0n = 00H
User’s Manual U17554EJ4V0UD
FEH
00H
00H
FFH
FFH
Clear
00H
Interval time
FEH
FFH
Clear
00H
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