UPD78F0138 NEC, UPD78F0138 Datasheet - Page 182

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

182
Caution Do not set the CR00n and CR01n registers to 0000H.
Remark n = 0:
TMC0n
TOC0n
CRC0n
PRM0n
Figure 6-38. Control Register Settings for One-Shot Pulse Output with External Trigger
ES1n1
n = 0, 1:
7
0
0/1
7
0
7
0
OSPT0n
µ
µ
ES1n0
0
PD780131, 780132
PD780133, 780134, 78F0134, 780136, 780138, 78F0138
0/1
6
0
6
0
CHAPTER 6 16-BIT TIMER/EVENT COUNTERS 00 AND 01
OSPE0n
(c) 16-bit timer output control register 0n (TOC0n)
(a) 16-bit timer mode control register 0n (TMC0n)
(b) Capture/compare control register 0n (CRC0n)
ES0n1
1
5
0
5
0
0
(d) Prescaler mode register 0n (PRM0n)
TOC0n4
ES0n0
1
(with Rising Edge Specified)
4
0
1
4
0
User’s Manual U16228EJ2V0UD
LVS0n
TMC0n3
0/1
1
3
0
3
0
LVR0n
0/1
TMC0n2 TMC0n1
CRC0n2 CRC0n1 CRC0n0
0
0
2
0
TOC0n1
1
PRM0n1 PRM0n0
0/1
0/1
0
TOE0n
1
OVF0n
0/1
0
0
Enables TO0n output.
Inverts output upon match
between TM0n and CR00n.
Specifies initial value of
TO0n output F/F (setting “11” is prohibited.)
Inverts output upon match
between TM0n and CR01n.
Sets one-shot pulse output mode.
Clears and starts at
valid edge of TI00n pin.
CR00n used as compare register
CR01n used as compare register
Selects count clock
(setting “11” is prohibited).
Specifies the rising edge
for pulse width detection.
Setting invalid
(setting “10” is prohibited.)