4524_M Datasheet, PDF (202/310 Pages) Renesas Technology Corp – 4-BIT CISC SINGLE-CHIP MICROCOMPUTER 720 FAMILY / 4500 SERIES

4524 Group
APPLICATION
2.3 Timers
(10) Timer control register W6
Table 2.3.10 shows the timer control register W6.
Set the contents of this register through register A with the TW6A instruction.
In addition, the TAW6 instruction can be used to transfer the contents of register W6 to register A.
Table 2.3.10 Timer control register W6
Timer control register W6
at reset : 00002 at power down : state retained R/W
W63 Timer LC control bit
0 Stop (state retained)
1 Operating
Timer LC count source selection 0 Bit 4 (T54) of timer 5
W62
bit
1 Prescaler output (ORCLK)
CNTR1 output auto-control circuit 0 CNTR1 output auto-control circuit not selected
W61
selection bit
1 CNTR1 output auto-control circuit selected
D7/CNTR0 pin function selection 0 D7(I/O)/CNTR0 input
W60
bit (Note 2)
1 CNTR0 input/output/D7 (input)
Notes 1: “R” represents read enabled, and “W” represents write enabled.
2: CNTR0 input is valid only when CNTR0 input is selected for the timer 1 count source.
Rev.2.00 Aug, 06 2004
REJ09B0107-0200Z
2-38