M16C1N Datasheet, PDF (116/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
12. Timers
Conditions: Timer Z primary=0316, Timer Z primary waveform not extended,
Timer Z primary=0416, Timer Z secondary waveform not extended,
Timer Z output level latch [TZOPL]=0,
INT0 one-shot trigger is valid at rising edge
fPZ
"1"
Count start flag
"0"
One-shot ^"1"
start bit _"0"
Set to "1" by
software
Set to "1" by software, or set
to "1" by INT0 pin input
trigger
Cleared to "0"
when counting
completed
INT0 pin "1"
input _"0"
Count
start
Timer Z secondary
reload
Timer Z primary
reload
The contents of
Timer Z
0316
0216 0116 0016 0416 0316 0216 0116 0016
0316
Cleared to "0" when interrupt
request is accepted,
or cleared by software
Timer Z interrupt ^"1"
request bit _"0"
Timer Z output ^"1"
level latch _"0"
Cleared to "0"
by software
Wait starts
Waveform
output starts
Waveform
output ends (Note 1)
"H"
TZOUT pin output
"L"
Initialized to "L"
Note 1: The waveform output of one-shot pulse is completed after 0.5 clock (1 clock when
primary waveform extended) of fPZ from occurrence of Timer Z interrupt request.
Figure 12.30 Operation example in programmable wait one-shot generation mode
Rev.1.00 Oct 20, 2004 page 104 of 222
REJ09B0007-0100Z