HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 151

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Programmable Wait Mode: The number of wait states (T
inserted in all accesses to external three-state-access areas. Figure 6-15 shows the timing when the
wait count is 1 (WC1 = 0, WC0 = 1).
Read
access
Write
access
ø
Address bus
AS
RD
Data bus
HWR,
Data bus
LWR
Figure 6-15 Programmable Wait Mode
T
1
137
T
2
External address
Write data
W
) selected by bits WC1 and WC0 are
T
W
Read data
T
3