HD6412350 Hitachi, HD6412350 Datasheet - Page 25

• Manufacturer Part Number: HD6412350
• Description: (HD6412350 / HD6432351) 16-BIT MICROCONTROLLER
• Manufacturer: Hitachi

1.2
Figure 1-1 shows an internal block diagram of the H8S/2350 Series.
PF
Note: * Only applies to the H8S/2351.
2
/ WAIT / LCAS/ BREQO
P6
P6
P6
P6
0
1
/ DREQ0/ CS4
/ TEND0/ CS5
7
6
P6
P6
Block Diagram
PF
/ CS7/ IRQ3
/ CS6/ IRQ2
PF
PF
PG
PF
P6
P6
WDTOVF
2
PG
PG
PG
PG
3
/ DREQ1
0
PF
1
/ TEND1
PF
4
5
4
EXTAL
3
/ BREQ
/ BACK
0
4
3
2
1
PF
/ HWR
/ IRQ1
/ IRQ0
STBY
/ LWR
XTAL
/ CAS
5
/ CS0
/ CS1
/ CS2
/ CS3
6
MD
MD
MD
RES
NMI
/ RD
/ AS
7
/ ø
2
1
0
Port
Port
Port
G
F
6
Port 1
Figure 1-1 Block Diagram
Interrupt controller
PPG
TPU
ROM *
RAM
Port 2
H8S/2000 CPU
Port D
DMAC
DTC
D/A converter
A/D converter
WDT
SCI
Port E
Port 4
Port
Port
Port
Port
Port
A
B
C
3
5
PA
PA
PA
PA
PA
PA
PA
PA
PB
PB
PB
PB
PB
PB
PB
PB
PC
PC
PC
PC
PC
PC
PC
PC
P3
P3
P3
P3
P3
P3
P5
P5
P5
P5
5
4
3
2
1
0
0
1
2
3
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
/SCK1
/SCK0
/RxD1
/RxD0
/TxD1
/TxD0
/ADTRG
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/ A
23
22
21
20
19
18
17
16
15
14
13
12
10
9
8
7
6
5
4
3
2
1
0
11
/ IRQ7
/ IRQ6
/ IRQ5
/ IRQ4
5