Tmra23 mode register – Toshiba H1 SERIES TLCS-900 User Manual
Page 109
TMP92CM22
2007-02-16
92CM22-107
7 6 5 4 3 2 1 0
Bit symbol
TA23M1
TA23M0
PWM21
PWM20 TA3CLK1
TA3CLK0 TA2CLK1
TA2CLK0
Read/Write R/W
After
reset
0 0 0 0 0 0 0 0
Function Operation
mode
00: 8-bit timer mode
01: 16-bit timer mode
10: 8-bit PPG mode
11: 8-bit PWM mode
PWM cycle
00: Reserved
01: 2
6
10: 2
7
11: 2
8
TMRA3 source clock
00: TA2TRG
01:
φT1
10:
φT16
11:
φT256
TMRA2 source clock
00: Reserved
01:
φT1
10:
φT4
11:
φT16
00
Don’t set
01
φT1 (Prescaler)
10
φT4 (Prescaler)
11
φT16 (Prescaler)
TA23MOD
<TA23M1:0>
≠ 01
TA23MOD
<TA23M1:0>
= 01
00
Matching output for TMRA2
01
φT1
10
φT16
11
φT256
Overflow output for
TMRA2
(16-bit timer mode)
00
Reserved
01
2
6
× Source clock
10
2
7
× Source clock
11
2
8
× Source clock
00
8-bit timer
× 2ch
01
16-bit timer
10
8-bit PPG
11
8-bit PWM (TMRA2),
8-bit timer (TMRA3)
Figure 3.7.6 Register for TMRA23
TMRA2 input clock
TMRA3 input clock
Select cycle in PWM mode
Select operation mode for TMRA23
TMRA23 Mode Register
TA23MOD
(110CH)