UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 232

• 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

232
Remark n = 0, 1
Count clock
INTTM5n
TCE5n
TM5n
CR5n
FF
01
t
CHAPTER 8 8-BIT TIMER/EVENT COUNTERS 50 AND 51
Count clock
INTTM5n
Figure 8-11. Interval Timer Operation Timing (2/2)
TCE5n
TM5n
CR5n
00H
User’s Manual U17554EJ4V0UD
(b) When CR5n = 00H
(c) When CR5n = FFH
Interval time
FE
00H
00H
t
FF
00H
00H
FF
00
Interrupt acknowledged
Interval time
FE
FF
FF
00
Interrupt
acknowledged