R8C/1A Group, R8C/1B Group 14. Timers
Rev.1.30 Dec 08, 2006 Page 124 of 315
REJ09B0252-0130
Figure 14.12 TZMR Register
Timer Z Mode Register
Symbol Address After Reset
TZMR
0080h 00h
Bit Symbol Bit Name Function RW
Functions varies depending on operating mode.
NOTE :
1. Refer to
14.2.5 Notes on Timer Z
for precautions regarding the TZS bit.
TZS RW
TZWC
Timer Z w rite control bit
Timer Z count start flag
(1)
0 : Stops counting.
1 : Starts counting.
0
RW
b3 b2 b1 b0
00
TZMOD1 RW
b7 b6 b5 b4
RW
RW
Reserved bits Set to 0.
0
TZMOD0
Timer Z operating mode
bits
b5 b4
0 0 : Timer mode
0 1 : Programmable w aveform generation mode
1 0 : Programmable one-shot generation mode
1 1 : Programmable w ait one-shot generation mode
—
(b3-b0)