Toshiba TLCS-900/H1 Series Manual page 135

Original cmos 32-bit microcontroller

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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

00: Reserved

Figure 3.7.6 TMRA23 Mode Register

Source clock for TMRA3

TMRA2 source clock selection

φT1 (Prescaler)

φT4 (Prescaler)

φT16 (Prescaler)

TMRA3 source clock selection

<TA23M1:0> ≠ 01

output from TMRA2

PWM cycle selection

× Source clock

TMRA23 operation mode selection

8-bit timers × 2ch

16-bit timer

8-bit PWM (TMRA2)

8-bit timer (TMRA3)

Source clock for TMRA2

00: Reserved

<TA23M1:0> = 01

Overflow output from

(16-bit timer mode)

Tmp92ch21fg Jtmp92ch21