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(7)
8-Bit Timer
(7−1) TMRA01
Symbol
Name
Address
TA01−
Timer
100H
RUN
RUN
8-Bit
102H
TA0REG
Timer
(Prohibit
Register 0
RMW)
8-Bit
103H
TA1REG
Timer
(Prohibit
Register 1
RMW)
8-Bit
TA01−
Timer
MOD
Source
104H
CLK &
MODE
8-Bit
105H
TA1FFCR
Timer
(Prohibit
Flip-Flop
RMW)
Control
(7−2) TMRA23
Symbol
Name
Address
TA23-R
Timer
108H
UN
RUN
8-Bit
10AH
TA2REG
Timer
(Prohibit
Register 0
RMW)
8-Bit
10BH
TA3REG
Timer
(Prohibit
Register 1
RMW)
TA23-M
8-Bit
10CH
OD
Timer
Source
CLK &
MODE
8-Bit
Timer
10DH
TA3FFCR
Flip-Flop
(Prohibit
Control
RMW)
7
6
5
TA0RDE
R/W
0
Double
Buffer
0: Disable
1: Enable
TA01M1
TA01M0
PWM01
0
0
0
00: 8-Bit Timer
00: Reserved
6
01: 16-Bit Timer
01: 2
7
10: 8-Bit PPG
10: 2
8
11: 8-Bit PWM
11: 2
7
6
5
TA2RDE
R/W
0
Double
Buffer
0: Disable
1: Enable
TA23M1
TA23M0
PWM21
0
0
0
00: 8-Bit Timer
00: Reserved
6
01: 16-Bit Timer
01: 2
7
10: 8-Bit PPG
10: 2
8
11: 8-Bit PWM
11: 2
91C824-241
4
3
I2TA01
R/W
0
IDLE2
0: Stop
1: Operate
−
W
Undefined
−
W
Undefined
PWM00
TA1CLK1
R/W
0
0
00: TA0TRG
− 1 PWM cycle
01: φT1
− 1
10: φT16
− 1
11: φT256
TAFF1C1
R/W
1
00: Invert TA1FF
01: Set TA1FF
10: Clear TA1FF
11: Don't care
4
3
I2TA23
R/W
0
IDLE2
0: Stop
1: Operate
−
W
Undefined
−
W
Undefined
PWM20
TA3CLK1
R/W
0
0
00: TA2TRG
−1 PWM cycle
01: φT1
− 1
10: φT16
− 1
11: φT256
TAFF3C1
R/W
1
00: Invert TA3FF
01: Set TA3FF
10: Clear TA1FF
11: Don't care
TMP91C824
2
1
TA01PRUN TA1RUN
TA0RUN
R/W
R/W
R/W
0
0
8-Bit Timer Run/Stop control
0: Stop & Clear
1: Run (count up)
TA1CLK0 TA0CLK1
TA0CLK0
0
0
00: TA0IN pin
01: φT1
10: φT4
11: φT16
TAFF1C0
TAFF1IE
TAFF1IS
R/W
1
0
1: TA1FF
0: TMRA0
Invert
1: TMRA1
Enable
inversion
2
1
TA23PRUN TA3RUN
TA2RUN
R/W
R/W
R/W
0
0
8-Bit Timer Run/Stop control
0: Stop & Clear
1: Run (count up)
TA3CLK0 TA2CLK1
TA2CLK0
0
0
00: Reserved
01: φT1
10: φT4
11: φT16
TAFF3C0
TAFF3IE
TAFF3IS
R/W
1
0
1: TA3FF
0: TMRA2
Invert
1: TMRA3
Enable
inversion
0
0
0
0
0
0
0
0
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