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Número de pieza
componentes Descripción
H8/3004 Ver la hoja de datos (PDF) - Renesas Electronics
Número de pieza
componentes Descripción
Fabricante
H8/3004
Microcomputer
Renesas Electronics
H8/3004 Datasheet PDF : 497 Pages
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1.2 Block Diagram
Figure 1-1 shows an internal block diagram.
MD
1
MD
0
EXTAL
XTAL
ø
STBY
RES
RESO
NMI
AS
RD
WR
P6
0
/
WAIT
Clock
osc.
Data bus
Address bus
Data bus (upper)
Data bus (lower)
H8/300H CPU
Interrupt controller
Bus controller
RAM
*
Wait-state controller
Watchdog timer
Serial communication
interface (SCI)
×
1 channel
16 bit
integrated timer unit
(ITU)
A/D converter
Port B
Port A
Port 7
A
19
A
18
A
17
A
16
A
15
A
14
A
13
A
12
A
11
A
10
A
9
A
8
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
P8
3
/IRQ
3
P8
2
/IRQ
2
P8
1
/IRQ
1
P8
0
/IRQ
0
P9
4
/SCK/IRQ
4
P9
2
/RxD
P9
0
/TxD
Note:
*
2 kbytes in the H8/3004, 4 kbytes in the H8/3005.
Figure 1-1 Block Diagram
4
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