Renesas M16C/64A Series User Manual page 304

M16C/64A Group
Timer Mode
Timer Ai Mode Register (i = 0 to 4)
b7 b6 b5 b4 b3 b2 b1
0 0
TCK1-TCK0 (Count source select bit) (b7-b6)
These bits are enabled when the TCS3 bit or TCS7 bit in registers TACS0 to TACS2 is set to 0 (TCK0
to TCK1 enabled).
Set the PCLK0 bit in the PCLKR register to select f1TIMAB or f2TIMAB.
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
b0 Symbol
0
TA0MR to TA4MR
Bit Symbol Bit Name
TMOD0
Operation mode select bit
TMOD1
Pulse output function
MR0
select bit
MR1
Gate function select bit
MR2
Set to 0 in timer mode
MR3
TCK0
Count source select bit
TCK1
Address
0336h to 033Ah
Function
b1 b0
0 0 : Timer mode
0 : No pulse output
(TAiOUT pin functions as I/O port)
1 : Pulse output
(TAiOUT pin functions as a pulse output pin)
b4 b3
0 0 : Gate function not available
0 1 : (TAiIN pin functions as I/O port)
1 0 : Counts while input on the TAiIN pin is low
1 1 : Counts while input on the TAiIN pin is high
b7 b6
0 0 : f1TIMAB or f2TIMAB
0 1 : f8TIMAB
1 0 : f32TIMAB
1 1 : fC32
17. Timer A
Reset Value
00h
RW
RW
RW
RW
RW
RW
RW
RW
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