Intel 80C188XL - Manual (Page 112)

3-31
BUS INTERFACE UNIT
Figure 3-27. Returning to HALT After a Refresh Bus Cycle
CLKOUT
AD15:0
[AD7:0]
ALE
[A15:8]
A19:16
Address Note 1
Note 2 Note 3
NOTES:
1. Previous bus cycle value.
2. Only occurs for BHE on the first refresh bus cycle after entering HALT.
3. BHE = 1 for 16-bit device, RFSH = 0 for 8-bit device.
S2:0
BHE
RFSH
A19 = 1, A18:16 = 0 Addr Note 1
Addr
A1514-0A