3804H_M Datasheet, PDF (150/387 Pages) Renesas Technology Corp – 8-BIT CISC SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 38000 SERIES

3804 Group (Spec.H)
APPLICATION
2.3 Timer
Timer Z mode register
b7 b6 b5 b4 b3 b2 b1 b0
Timer Z mode register
(TZM: address 002A16)
b
Name
Functions
At reset R W
0 Timer Z operating ^b2b1b0
0
mode bits
0 0 0: Timer/Event counter mode
0 0 1: Pulse output mode
0 1 0: Pulse period
1
measurement mode
0 1 1: Pulse width
0
measurement mode
1 0 0: Programmable waveform
2
generating mode
1 0 1: Programmable one-shot
0
generating mode
1 1 0: Not available
1 1 1: Not available
3 Timer Z write control 0: Writing data to both latch 0
bit
and timer simultaneousuly
1: Writing data only to latch
4 Output level latch 0: “L” output
0
1: “H” output
5 CNTR2 active edge Refer to Table 2.3.2.
0
switch bit
6 Timer Z count stop 0: Count start
0
bit
1: Count stop
7 Timer/Event counter 0: Timer mode
0
mode switch bit (Note) 1: Event counter mode
Note: When selecting the modes except the timer/event counter mode, set “0” to this bit.
Fig. 2.3.7 Structure of Timer Z mode register
Rev.1.00 Jan 14, 2005
REJ09B0212-0100Z
2-26