UPD78F9222MC(T)-5A4-A NEC, UPD78F9222MC(T)-5A4-A Datasheet - Page 103

• 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

Figure 6-21. Control Register Settings for Measurement of Two Pulse Widths with Free-Running Counter
Remark 0/1: Setting 0 or 1 allows another function to be used simultaneously with pulse width measurement.
PRM00
CRC00
TMC00
Caution The measurable pulse width in this operation example is up to 1 cycle of the timer counter.
ES110
7
0
1
7
0
See the description of the respective control registers for details.
ES100
6
0
1
6
0
ES010
5
0
1
5
0
ES000
(c) 16-bit timer mode control register 00 (TMC00)
(a) Capture/compare control register 00 (CRC00)
4
0
1
4
0
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
(b) Prescaler mode register 00 (PRM00)
TMC003
3
0
3
0
0
CRC002
TMC002
User’s Manual U16898EJ5V0UD
1
2
0
1
CRC001
TMC001
PRM001
0/1
0/1
0
CRC000
PRM000
OVF00
0/1
1
0
CR000 used as capture register
Captures valid edge of TI010 pin to CR000.
CR010 used as capture register
Selects count clock (setting “11” is prohibited).
Specifies both edges for pulse width detection.
Specifies both edges for pulse width detection.
Free-running mode
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