UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 140

• 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 8 8-BIT TIMER H1
Figure 8-7. Timing of Interval Timer/Square-Wave Output Operation (2/2)
(b) Operation when CMP01 = FFH
Count clock
Count start
00H
01H
FEH
FFH
00H
FEH
FFH
00H
8-bit timer counter H1
Clear
Clear
FFH
CMP01
TMHE1
INTTMH1
TOH1
Interval time
(c) Operation when CMP01 = 00H
Count clock
Count start
8-bit timer counter H1
00H
00H
CMP01
TMHE1
INTTMH1
TOH1
Interval time
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User’s Manual U16898EJ5V0UD