beautypg.com

Tmra23 mode register – Toshiba H1 SERIES TLCS-900 User Manual

Page 109

background image

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

≠ 01

TA23MOD

= 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)

This manual is related to the following products: