Bit Timer Mode Control Register 1 Format - NEC PD78052 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.
Figure 9-5. 8-Bit Timer Mode Control Register 1 Format
Symbol 7 6 5
TMC1 0 0 0
Cautions 1. Switch the operating mode after stopping timer operation.
2. When used as 16-bit timer register, TCE1 should be used for control enable/stop.
CHAPTER 9 8-BIT TIMER/EVENT COUNTERS 1 AND 2
4 3 2 <1> <0>
0 0 TMC12 TCE2 TCE1
Address After Reset
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 2 channel mode (TM1, TM2)
1 16-Bit timer register 1 channel mode (TMS)
R/W
R/W
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