13-7
EXTERNAL MEMORY INTERFACE
Figure 13-6. External Data Read (Page Mode)
Figure 13-7. External Data Write (Page Mode)
A17/A16/P0
P2
ALE
RD#/PSEN#
State 1 State 2
XTAL
State 3
A2811-04
A15:8
D7:0
A17/A16/A7:0
A17/A16/P0
P2
ALE
WR#
State 1 State 2
XTAL
State 3
A2810-03
A15:8
D7:0
A17/A16/A7:0
