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Block Diagram
P9
/PWM*
0
P9
/SCK
1
1
P9
/SI
2
1
P9
/SO
3
1
P9
/SCK
4
2
P9
/SI
/CS
5
2
P9
/SO
6
2
P9
/UD
7
P2
0
P2
1
P2
2
P2
3
P2
4
P2
5
P2
6
P2
7
P4
0
P4
1
P4
2
P4
3
P4
4
P4
5
Note: * The H8/3612 does not include an on-chip PWM.
ROM
(either PROM or
mask ROM)
(16, 24, or 32 kbytes)
Serial
communications
interface 1
Serial
communications
interface 2
A/D converter
Port 0
H8/3612, H8/3613, H8/3614
CPU
H8/300L
RAM
(512 or 1024 bytes)
Timer A
Timer B
Timer C
Timer D
Timer E
14-bit PWM*
57
P1
/IRQ
0
0
P1
/IRQ
1
1
P1
/IRQ
4
4
P1
/IRQ
/TMOE
5
5
P1
/EVENT
6
P1
7
P8
0
P8
1
P8
2
P8
3
P8
4
P8
5
P8
6
P8
7
PA
0
PA
1
PA
2
PA
3
PA
4
PA
5
PA
6
PA
7
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