Bit Timer Mode Control Register Format - NEC PD78056F User Manual

(2) 8-bit timer mode control register (TMC1)
This register enables/stops operation of 8-bit timer registers 1 and 2 and sets the operating mode of 8-bit timer
register 1 and 2.
TMC1 is set with a 1-bit or 8-bit memory manipulation instruction.
RESET input sets TMC1 to 00H.
Symbol 7 6 5
TMC1 0 0 0
Cautions 1. Before switching the operation mode, stop the timer operation.
2. When 8-bit timer registers 1 and 2 are used as a 16-bit timer register, operation enable/stop
should be set with TCE1.
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CHAPTER 9 8-BIT TIMER/EVENT COUNTERS
Figure 9-5. 8-Bit Timer Mode Control Register Format
4 3 2 1
0 0 TMC12 TCE2 TCE1
Address After Reset
0
FF49H 00H
TCE1 8-Bit Timer Register 1 Operation Control
0 Operation stop (TM1 clear to 0)
1 Operation enable
TCE2 8-Bit Timer Register 2 Operation Control
0 Operation stop (TM2 clear to 0)
1 Operation enable
TMC12 Operating Mode Selection
0 8-Bit timer register
1 16-Bit timer register
R/W
R/W
2 channel mode (TM1, TM2)
1 channel mode (TMS)