UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 130

• Manufacturer Part Number: UPD78F9222MC(T)-5A4-A
• Description: 8BIT MCU, 4K FLASH, 256B RAM, 78F9222
• Manufacturer: NEC

Specifications of UPD78F9222MC(T)-5A4-A

• Controller Family/series: UPD78
• No. Of I/o's: 17
• Ram Memory Size: 256Byte
• Cpu Speed: 10MHz
• No. Of Timers: 4
• No. Of: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 4KB
• Oscillator Type: External, Internal

CHAPTER 7 8-BIT TIMER 80
Figure 7-5. Timing of Interval Timer Operation
t
Count clock
TM80 count value
00H
01H
N
00H
01H
N
00H
01H
N
Clear
Clear
CR80
N
N
N
N
TCE80
Count start
INTTM80
Interrupt request generated
Interrupt request generated
Interval time
Interval time
Remark Interval time = (N + 1) × t
N = 00H to FFH
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User’s Manual U16898EJ5V0UD