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M16C/62P Group (M16C/62P, M16C/62PT)
Timer Ai Mode Register (i=0 to 4)
b7
b6
b5
b4
b3
0
NOTES :
1. TA0OUT pin is N-channel open drain output.
2. Effective when the TAiTGH and TAiTGL bits in the ONSF or TRGSR register are "00b" (TAiIN pin input).
3. The port direction bit for the TAiIN pin is set to "0" (= input mode).
Figure 15.11 TAiMR Register in One-Shot Timer Mode
R
e
. v
2
3 .
0
S
e
p
0
, 1
2
0
0
4
R
E
J
0
9
B
0
1
8
5
0 -
2
3
0
Z
b2
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
(2)
Bit
MR2
Trigger Select Bit
MR3
Set to "0" in one-shot timer mode
TCK0
Count Source Select Bit
TCK1
page 133
f o
3
6
4
Address
After Reset
0396h to 039Ah
00h
Bit Name
b1 b0
1 0 : One-shot timer mode
0 : Pulse is not output
(TAiOUT pin functions as I/O port)
1 : Pulse is output
(TAiOUT pin functions as a pulse output pin)
0 : Falling edge of input signal to TAiIN pin
1 : Rising edge of input signal to TAiIN pin
0 : TAiOS bit is enabled
1 : Selected by TAiTGH to TAiTGL bits
b7 b6
0 0 : f1 or f2
0 1 : f8
1 0 : f32
1 1 : fC32
15. Timers
RW
Function
RW
RW
RW
(1)
(3)
RW
(3)
RW
RW
RW
RW
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