UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 107

• 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

Note If the valid edge of TI000 pin is specified to be both the rising and falling edges, 16-bit timer
PRM00
TMC00
capture/compare register 000 (CR000) cannot perform the capture operation.
Figure 6-25. Control Register Settings for Pulse Width Measurement by Means of Restart
ES110
CR010 capture value
CR000 capture value
0/1
7
0
Figure 6-26. Timing of Pulse Width Measurement Operation by Means of Restart
TM00 count value
ES100
TI000 pin input
0/1
6
0
Count clock
INTTM010
ES010
5
0
0
ES000
(c) 16-bit timer mode control register 00 (TMC00)
4
0
1
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
0000H
(b) Prescaler mode register 00 (PRM00)
TMC003
t
1
3
0
(with Rising Edge Specified) (2/2)
0001H
(with Rising Edge Specified)
TMC002
User’s Manual U16898EJ5V0UD
0
2
0
TMC001
PRM001
0/1
0/1
D0
OVF00
PRM000
0/1
D0
(D1 + 1) × t
0
0000H 0001H
Clears and starts at valid edge of TI000 pin.
Selects count clock (setting “11” is prohibited).
Specifies rising edge for pulse width detection.
Setting invalid (setting “10” is prohibited.)
(D2 + 1) × t
D1
D1
D2
0000H
D2
0001H
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