JA80386EXTC25 Datasheet, PDF (50/56 Pages) Intel Corporation – Intel386™ EX Embedded Microprocessor

Intel386™ EX Embedded Microprocessor
Figure 23. 16-bit Cycles to 8-bit Devices (using BS8#)
State
CLK2
CLKOUT
A25:1
M/IO#
D/C#
BLE#
BHE#
W/R#
WR#
RD#
ADS#
NA#
READY#
BS8#
LOCK#
D15:8
D7:0
Low Byte High Byte
Write
Write
[Late Ready] [Late Ready]
Low Byte
Read
T1 T2 T1 T2 T1 T2
High Byte
Read
T1 T2
Idle
Cycles
Ti Ti
Valid 1
Valid 2
Must be high
Valid 1
Data Out High
Data Out
Low
Data Out
High
Valid 2
Data
In
Low
Data
In
High
A3375-01
50
Datasheet