HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 26

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

1.2 Block Diagram
Figure 1-1 shows a block diagram of the H8/534 and H8/536.
* 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-bit
A/D Converter
PWM Timer
(x 3 channels)
2 kbyte
RAM
Figure 1-1 Block Diagram
Port 8
Port 2
32 kbytes (H8/534)
62 kbytes (H8/536)
PROM/Mask ROM
16-bit Free
Running Timer
(x 3 channels)
CPU
8-bit Timer
Watchdog
Timer
5
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 /PW /IRQ /A
P6 /PW /IRQ /A
P6 /PW /IRQ /A
P6 /IRQ /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
7
6
5
4
3
2
1
0
9
8
3
2
1
2
16
5
4
3
19
18
17