Datasheet

12. Timer
page 104
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0020-2020B90JER
)T62/C61M,B62/C61M,A62/C61M(puorGA62/C61M
Figure 12.1.3.1. TAiMR Register in One-shot Timer Mode
Bit name
Timer Ai mode register (i=0 to 4)
Symbol Address After reset
TA0MR to TA4MR 396
16 to 039A16 0016
Function
Bit symbol
b7 b6 b5 b4 b3 b2 b1 b0
Operation mode select bit
1 0 : One-shot timer mode
b1 b0
TMOD1
TMOD0
MR0
Pulse output function
select bit
0 : Pulse is not output
(TA
iOUT
pin functions as I/O port)
1 : Pulse is output
(TAi
OUT pin functions as a pulse output pin)
MR2
MR1
MR3
Must be set to “0” in one-shot timer mode
0 0 : f
1 or f2
0 1 : f8
1 0 : f32
1 1 : fC32
b7 b6
TCK1
TCK0
Count source select bit
100
0 : TAiOS bit is enabled
1 : Selected by TAiTGH to TAiTGL bits
Trigger select bit
External trigger select
bit
(1)
0 : Falling edge of input signal to TAi IN pin
(2)
1 : Rising edge of input signal to TAi IN pin
(2)
RW
RW
RW
RW
RW
RW
RW
RW
RW
NOTES:
1. Effective when the TAiTGH and TAiTGL bits in the ONSF or TRGSR register are ‘00
2’ (TAiIN pin input).
2. The port direction bit for the TAi
IN pin must be set to “0” (= input mode).