Datasheet

78K0/Kx2-L CHAPTER 8 8-BIT TIMERS H0 AND H1 R01UH0028EJ0400 Rev.4.00 337 Sep 27, 2010
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/
INTP5/
P16
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
TOH1
output
f
PRS
f PRS /2
2
f PRS /2
4
f PRS /2
6
f PRS /2
12
f IL
f IL /2
6
f IL /2
15
Remark 78K0/KY2-L, 78K0/KA2-L (20-pin products): TOH1/TI51/INTP1/P30
78K0/KA2-L (25-pin products): (TOH1)/(TI51)/INTP4/P34 (When TMHSEL1,TMHSEL0 = 0, 1)
(TOH1)/(TI51)/INTP0/TI00/P00 (When TMHSEL1,TMHSEL0 = 1, 0)
78K0/KA2-L (32-pin products): (TOH1)/INTP4/P34 (When TMHSEL0 = 1)
78K0/KB2-L, 78K0/KC2-L: TOH1/INTP5/P16
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