NEC V850/SB1TM User Manual page 184

32-bit single-chip microcontroller
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After reset: 00H R/W
7
PRM01
0
Note Set together with bits 0 and 1 of the PRM00 register. (See Figure 7-5)
Cautions 1. When selecting the valid edge of TI0n as the count clock, do not specify the valid edge of
TI0n to clear and start the timer and as a capture trigger.
2. Before setting data to PRM0n, always stop the timer operation.
3. If the 16-bit timer (TM0) operation is enabled by specifying the rising edge or both edges
for the valid edge of the TI0n pin while the TI0n pin is high level immediately after system
reset, the rising edge is detected immediately after the rising edge or both edges is
specified. Be careful when pulling up TI0n pin. However, the rising edge is not detected
when operation is enabled after it has been stopped.
184
CHAPTER 7
TIMER/COUNTER FUNCTION
Figure 7-6. Prescaler Mode Register 01 (PRM01)
Address: FFFFF20EH
6
5
4
0
0
0
User's Manual U13850EJ4V0UM
3
2
1
0
0
0
0
Note
PRM02

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