Internal Block Diagram - Hitachi H8/3672 Series Hardware Manual

1.2

Internal Block Diagram

P17/ /TRGV
P16
P15
P14/
P12
P11
P10
P22/TXD
P21/RXD
P20/SCK3
P57
P56
P55/ /
P54/
P53/
P52/
P51/
P50/
Rev. 1.0, 03/01, page
System
clock
generator
ROM
Timer W
Timer V
A/D converter
Port B
Figure 1-1 Internal Block Diagram
2 280
of
CPU
H8/300H
Data bus (lower)
RAM
SCI3
Watchdog
timer
EIOT_0
EIOT_1
EIOT_2
P76/TMOV
P75/TMCIV
P74/TMRIV
P84/FTIOD
P83/FTIOC
P82/FTIOB
P81/FTIOA
P80/FTCI