UPD78F0890GK(A)-GAJ-AX NEC, UPD78F0890GK(A)-GAJ-AX Datasheet - Page 202

• 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

202
CR01n capture value
CR00n capture value
TM0n count value
Note Clear OVF0n by software.
Remark n = 0 to 3
TI00n pin input
TI01n pin input
Count clock
INTTM01n
INTTM00n
Figure 7-39. Timing of Pulse Width Measurement Operation with Free-Running Counter
OVF0n
0000H
t
(with Both Edges Specified)
0001H
CHAPTER 7 16-BIT TIMER/EVENT COUNTERS 00 TO 03
D0
(D1
D0
User’s Manual U17554EJ4V0UD
D0 + 1
D0)
t
D1
D1
D1
(10000H
D1 + 1
(10000H
D1 + (D2 + 1))
FFFFH
D1 + D2)
0000H
t
t
D2
D2
D2 + 1 D2 + 2
(D3
D2 + 1
D2)
Note
t
D3