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Intel386™ EX EMBEDDED MICROPROCESSOR USER’S MANUAL
6-30
Figure 6-12. Refresh Cycle During HOLD/HLDA
A2493-02
D15:0
HOLD
CLK2
BHE#, BLE#
M/IO#, D/C#
Floating
Floating
RD#
READY#
Ti Th Th Th Ti T1 T2 Ti Ti Th
HOLD
Acknowledge
Cycle 1
Refresh
CLKOUT
Idle Idle Idle
Th
ADS#
NA#
REFRESH#
W/R#
WR#
LBA#
LOCK#
HOLD
Acknowledge
A25:1
HLDA
Floating
Due to refresh pending.
Floating
Floating
Floating
Floating
Floating
Floating
Valid 1