Toshiba TMP91C815F Data Book page 93

Prescaler
Prescaler
2 4 8 16 32 64
128
clock: φT0
φT1 φT4 φT16
TA01RUN<TA0RUN>
Selector
External input
clock: TA0IN
φT1
8-bit up counter
φT4
(UC0)
φT16
TA01MOD
<TA0CLK1, TA0CLK10>
8-Bit up counter
(CP0)
8-Bit timer register
TA0REG
TA01RUN
Register buffer 0
<TA0RDE>
Internal bus
Run/Clear TA01RUN
256 512
<TA01PRUN>
φT256
TA01RUN<TA1RUN>
Selector
φT1
φT16
φT256
n −1
2
Over flow
TA01MOD
TA01MOD
<PWM01,
<TA1CLK1, TA1CLK 0>
PWM0100>
Match
TA0TRG
detect
8-Bit comparator
TA01MOD
<TA01M1,
TA01M 0>
Register TA1REG
TMRA0 TMRA0
Interrupt outptu: Match output:
INTTA0 TA0TRG
Timer
Timer flip-flop
Flip-Flop
output:
TA1FF
TA1OUT
TA1FFCR
8-Bit Up-Counter
(UC1)
Match
detect
(CP1)
8-Bit Timer
TMRA1
Internal bus
Interrupt output:
INTTA1