Renesas M16C FAMILY Hardware Manual page 106

Under development
Preliminary specification
Specifications in this manual are tentative and subject to change.
R8C/11 Group
Timer Y, Z mode register
b7 b6 b5 b4 b3 b2 b1 b0
1 0
1
Notes:
1. When TZS bit= 1 (starts counting), the timer Y count value is written to the reload register only.
Timer Y, Z waveform output control register
b7 b6 b5 b4 b3 b2 b1 b0
0 0
Notes:
1. The INOSEG bit is valid only when the INT0PL bit in the INTEN register is set to "0" (one-edge).
2. The INOSGT bit must be set to "1" after the INT0EN bit the INOSEG register and the INOSEG bit in the PUM register are set.
When setting the INOSTG bit to "1" (INT0 pin one-shot trigger enabled), the INT0F0 and INT0F1 bits in the INT0F register
must be set.
The INOSTG bit must be set to "0" (INT0 pin one-shot trigger disabled) after the TZS bit in the TYZMR register is set to "0"
(count stop).
Figure 12.24 TYZMR Register and PUM Register in Programmable One-shot Generation Mode
Rev.0.91 2003 Sep 08
Symbol
TYZMR
Bit symbol Bit name
TYMOD0
Timer Y-related bit
R1EDG
TYWC
TYS
Timer Z operation
TZMOD0
mode bit
TZMOD1
Timer Z write
TZWC
control bit
Timer Z count
TZS
start flag
Symbol
0 0 PUM
Bit symbol Bit name
Reserved bit
(b3-b0)
TYOPL Timer Y-related bit
Timer Z output level
TZOPL
latch
INT0 pin one-shot
INOSTG
trigger control bit
INT0 pin one-shot trigger
INOSEG
polarity select bit
page 96 of 184
Address After reset
0080 00
16 16
Function
b5 b4
1 0 : Programmable one-shot generation mode
Set to "1" in programmable one-shot generation
1
mode
0 : Stops counting
1 : Starts counting
Address After reset
0084 00
16 16
Function
Must set to "0"
0 : Outputs "H" level one-shot pulse.
Outputs "L" when the timer is stopped.
1 : Outputs "L" level one-shot pulse
Outputs "H" when the timer is stopped.
0 : INT0 pin one-shot trigger disabled
2
1 : INT0 pin one-shot trigger enabled
0 : Edge trigger at falling edge
1
1 : Edge trigger at rising edge
12.3 Timer (Timer Z)
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
2
RW