NEC 78K0 User Manual page 180

8-bit timer H mode control
register 1 (TMHMD1)
TMHE1 CKS12 CKS11 CKS10 TMMD11 TMMD10 TOLEV1 TOEN1
3 2
Decoder
f
X
2
f /2
X
4
f /2
X
6
f /2
X
12
f /2
X
7
f /2
R
Timer H enable signal
Figure 8-2. Block Diagram of 8-Bit Timer H1
Internal bus
8-bit timer H
compare
register 11
(CMP11)
Selector
Match
8-bit timer
counter H1
Clear
Carrier generator mode signal
PWM mode signal
8-bit timer H RMC1 NRZB1 NRZ1
compare
register 01
Reload/
(CMP01)
interrupt control
F/F
Interrupt
Output
generator controller
R
1
0
8-bit timer H carrier
control register 1
(TMCYC1)
INTTM51
Level
Output latch
PM16
inversion
(P16)
INTTMH1
TOH1/
INTP5/
P16