HD643303x Hitachi, HD643303x Datasheet - Page 83

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

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RES
Address
bus
Internal read
signal
Internal write
signal
On chip data
(1), (3)
(2), (4)
(5)
(6)
Note: After a reset, the wait-state controller inserts three wait states in every bus cycle.
Address of reset vector: (1) = H'00000, (3) = H'00002
Start address (contents of reset vector)
Start address
First instruction of program
(1)
(2)
Vector fetch
(4)
(3)
Internal
processing
Prefetch of
first program
instruction
(6)
(5)