Datasheet

CHAPTER 8 8-BIT TIMERS H0, H1, AND H2
User’s Manual U18698EJ1V0UD
236
Figure 8-2. Block Diagram of 8-Bit Timer H1
Match
Internal bus
TMHE1 CKS12 CKS11 CKS10 TMMD11 TMMD10 TOLEV1 TOEN1
8-bit timer H
compare
register 11
(CMP11)
Decoder
TOH1/INTP3/P31
8-bit timer H carrier
control register 1
(TMCYC1)
INTTMH1
INTTM51
Selector
Interrupt
generator
Output
controller
Level
inversion
PM16
Output latch
(P16)
1
0
F/F
R
PWM mode signal
Carrier generator mode signal
Timer H enable signal
3
2
8-bit timer H
compare
register 01
(CMP01)
8-bit timer
counter H1
Clear
RMC1 NRZB1 NRZ1
Reload/
interrupt control
8-bit timer H mode
register 1 (TMHMD1)
Selector
to 8-bit timer 51
f
PRS
fPRS/2
2
fPRS/2
4
fPRS/2
6
fPRS/2
12
fRL
fRL/2
7
fRL/2
9
TOH1
output