HD643303x Hitachi, HD643303x Datasheet - Page 130

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

Programmable Wait Mode: The number of wait states (T
inserted in all accesses to external three-state-access areas. Figure 6-8 shows the timing when the
wait count is 1 (WC1 = 0, WC0 = 1).
Read
access
Write
access
ø
Address bus
AS
RD
Data bus
WR
Data bus
Figure 6-8 Programmable Wait Mode
T
1
115
T
2
External address
Write data
W
) selected by bits WC1 and WC0 are
T
W
Read data
T
3