HD6433308 HITACHI [Hitachi Semiconductor], HD6433308 Datasheet - Page 77

• Manufacturer Part Number: HD6433308
• Description: Hitachi Single-Chip MicroComputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

A
RES
RD
WR
Ø
D
(8 bits)
15
7
to D
to A
0
0
(1),(3) Reset vector address: (1)=H'0000, (3)=H'0001
(2),(4) Starting address of reset routine (contents of reset vector): (2)=upper byte, (4)=lower byte
(5),(7) Starting address of reset routine: (5)=(2)(4), (7)=(2)(4)+1
(6),(8) First instruction of reset routine: (6)=first byte, (8)=second byte
Figure 4-2. Reset Sequence (Mode 1)
(2)
(1)
Vector fetch
(4)
(3)
Internal
process-
ing
Instruction prefetch
(6)
(5)
(8)
(7)