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M16C/29 Group
Timer Ai mode register (i=0 to 4)
b7
b6
b5
b4
b3
b2
0
Note 1: Effective when the TAiTGH and TAiTGL bits of ONSF or TRGSR register are '00
Note 2: The port direction bit for the TAi
Figure 12.1.3.1. TAiMR Register in One-shot Timer Mode
Rev.1.00 Nov 01,2004
REJ09B0101-0100Z
b1
b0
Symbol
1 0
TA0MR to TA4MR
Bit symbol
TMOD0
Operation mode select bit
TMOD1
MR0
Pulse output function
select bit
MR1
External trigger select
bit (Note 1)
MR2
Trigger select bit
MR3
Must be set to "0" in one-shot timer mode
TCK0
Count source select bit
TCK1
IN
page 105 of 402
Address
After reset
396
to 039A
16
16
Bit name
b1 b0
1 0 : One-shot timer mode
0 : Pulse is not output
(TA
iOUT
1 : Pulse is output
(TAi
0 : Falling edge of input signal to TAi
1 : Rising edge of input signal to TAi
0 : TAiOS bit is enabled
1 : Selected by TAiTGH to TAiTGL bits
b7 b6
0 0 : f
1
0 1 : f
8
1 0 : f
32
1 1 : f
C32
pin must be set to "0" (= input mode).
00
16
Function
pin functions as I/O port)
pin functions as a pulse output pin)
OUT
pin (Note 2)
IN
pin (Note 2)
IN
or f
2
' (TAi
2
12.1 Timer A
RW
RW
RW
RW
RW
RW
RW
RW
RW
pin input).
IN
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