UPD78F0138 NEC, UPD78F0138 Datasheet - Page 175

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

Remark 0/1: Setting 0 or 1 allows another function to be used simultaneously with the external event counter.
PRM0n
TMC0n
CRC0n
Figure 6-31. Control Register Settings in External Event Counter Mode (with Rising Edge Specified)
ES1n1
n = 0:
n = 0, 1:
0/1
7
0
7
0
See the description of the respective control registers for details.
ES1n0
0/1
6
0
6
0
µ
µ
PD780131, 780132
PD780133, 780134, 78F0134, 780136, 780138, 78F0138
ES0n1
5
0
5
0
0
CHAPTER 6 16-BIT TIMER/EVENT COUNTERS 00 AND 01
ES0n0
(a) 16-bit timer mode control register 0n (TMC0n)
(b) Capture/compare control register 0n (CRC0n)
4
0
4
0
1
(c) Prescaler mode register 0n (PRM0n)
TMC0n3
1
3
0
3
0
TMC0n2
CRC0n2
0/1
User’s Manual U16228EJ2V0UD
1
2
0
TMC0n1
CRC0n1
PRM0n1
0/1
0/1
1
OVF0n
CRC0n0
PRM0n0
0
0
1
Clears and starts on match between TM0n and CR00n.
CR00n used as compare register
Selects external clock.
Specifies rising edge for pulse width detection.
Setting invalid (setting “10” is prohibited.)
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