Timer A Count Source Select Register I (Tacsi) (I = 0 To 2) - Renesas M16C/64A Series User Manual

M16C/64A Group
17.2.3

Timer A Count Source Select Register i (TACSi) (i = 0 to 2)

Timer A Count Source Select Register 0, Timer A Count Source Select Register 1
b7 b6 b5 b4 b3 b2 b1
TACS0 register: i = 0, j = 1
Timer A Count Source Select Register 2
b7 b6 b5 b4 b3 b2 b1
TCS2 to TCS0 (TAi count source select bit) (b2-b0) (i = 0, 2, 4)
TCS6 to TCS4 (TAj count source select bit) (b6-b4) (i = 1, 3)
Select f1TIMAB or f2TIMAB by the PCLK0 bit in the PCLKR register.
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
Symbol
b0
TACS0 to TACS1
Bit Symbol Bit Name
TCS0
TCS1 TAi count source select bit
TCS2
TAi count source option
TCS3
specified bit
TCS4
TCS5 TAj count source select bit
TCS6
TAj count source option
TCS7
specified bit
TACS1 register: i = 2, j = 3
b0 Symbol
TACS2
Bit Symbol Bit Name
TCS0
TCS1 TA4 count source select bit
TCS2
TA4 count source option
TCS3
specified bit
—
No register bits. If necessary, set to 0. The read values are undefined.
(b7-b4)
Address
01D0h to 01D1h
Function
b2 b1 b0
0 0 0: f1TIMAB or f2TIMAB
0 0 1: f8TIMAB
0 1 0: f32TIMAB
0 1 1: f64TIMAB
1 0 0: Do not set.
1 0 1: fOCO-S
1 1 0: fC32
1 1 1: Do not set
0: TCK0, TCK1 enabled,
TCS0 to TCS2 disabled
1: TCK0, TCK1 disabled,
TCS0 to TCS2 enabled
b6 b5 b4
0 0 0: f1TIMAB or f2TIMAB
0 0 1: f8TIMAB
0 1 0: f32TIMAB
0 1 1: f64TIMAB
1 0 0: Do not set.
1 0 1: fOCO-S
1 1 0: fC32
1 1 1: Do not set
0: TCK0, TCK1 enabled,
TCS4 to TCS6 disabled
1: TCK0, TCK1 disabled,
TCS4 to TCS6 enabled
Address
01D2h
Function
b2 b1 b0
0 0 0: f1TIMAB or f2TIMAB
0 0 1 : f8TIMAB
0 1 0: f32TIMAB
0 1 1: f64TIMAB
1 0 0: Do not set.
1 0 1: fOCO-S
1 1 0: fC32
1 1 1: Do not set
0: TCK0 to TCK1 enabled,
TCS0 to TCS2 disabled
1: TCK0 to TCK1 disabled,
TCS0 to TCS2 enabled
17. Timer A
Reset Value
00h
RW
RW
RW
RW
RW
RW
RW
RW
RW
Reset Value
X0h
RW
RW
RW
RW
RW
—
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