HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 25

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

1.2 Block Diagram
Figure 1-1 shows a block diagram of the H8/532 chip.
* CP-84 and CG-84 only
EXTAL
STBY
AV
AV
XTAL
RES
MD
MD
MD
NMI
V
V
V
V
V
V
V
V
cc
cc
ss
ss
ss
ss
ss
ss
cc
ss
0
1
2
*
Clock
Gener-
ator
Port 9
Port 1
Wait-
State
Controller
Serial
Communication
Interface
Interrupt
Controller
Data
Transfer
Controller
10 Bits
A/D Converter
PWM Timer
(x 3 channel)
1 kByte
RAM
Figure 1-1 Block Diagram
Port 8
Port 2
ROM 32 kByte
PROM/Mask
16 Bits Free
Running Timer
(x 3 channel)
4
CPU
8 Bits Timer
Watchdog
Timer
Port 7
Port 3
P4 /A
P4 /A
P4 /A
P4 /A
P4 /A
P4 /A
P4 /A
P4 /A
P5 /A
P5 /A
P5 /A
P5 /A
P5 /A
P5 /A
P5 /A
P5 /A
P6 /A
P6 /A
P6 /A
P6 /A
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
3
2
1
0
15
14
13
12
11
10
19
18
17
16
7
6
5
4
3
2
1
0
9
8