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| TMP91C824_05 Datasheet, PDF (100/260 Pages) Toshiba Semiconductor – Original CMOS 16-Bit Microcontroller | |||
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TMP91C824
TA23MOD
(010CH)
Bit symbol
Read/Write
After reset
Function
7
TA23M1
6
TA23M0
0
0
Operation mode
00: 8-bit timer mode
01: 16-bit timer mode
10: 8-bit PPG mode
11: 8-bit PWM mode
TMRA23 Mode Register
5
4
3
2
1
0
PWM21 PWM20 TA3CLK1 TA3CLK0
R/W
0
0
0
0
PWM cycle
TMRA3 clock for TMRA3
00: Reserved
01: 26
10: 27
11: 28
00: TA2TRG
01: ÏT1
10: ÏT16
11: ÏT256
TA2CLK1 TA2CLK0
0
0
TMRA2 clock for TMRA2
00: Reserved
01: ÏT1
10: ÏT4
11: ÏT16
TMRA2 source clock selection
00 Do not set
01 ÏT1 (Prescaler)
10 ÏT4 (Prescaler)
11 ÏT16 (Prescaler)
TMRA3 source clock selection
TA23MOD
<TA23M1:0> â 01
TA23MOD
<TA23M1:0> = 01
00 Comparator output
from TMRA2
Overflow output from
TMRA2
01 ÏT1
10 ÏT16
11 ÏT256
(16-bit timer mode)
PWM cycle selection
00 Reserved
01 26 Ã source clock
10 27 Ã source clock
11 28 Ã source clock
TMRA23 operation mode selection
00 Two 8-bit timers
01 16-bit timer
10 8-bit PPG
11 8-bit PWM (TMRA2) + 8-bit timer (TMRA3)
Figure 3.7.6 TMRA Registers
91C824-98
2005-12-16
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