P R E L I M I N A R Y
Alphabetical Key to Switching Parameter Symbols (continued)
Parameter Symbol
tRLRH
No.
26
Description
RD Pulse Width
tRP0W
108
109
47
RAS Inactive Pulse Width (0 Wait States)
RAS Inactive Pulse Width (1 Wait State)
SRDY Transition Setup Time
WR Inactive to DEN Inactive
Data Hold after WR
tRP1W
tSRYCL
tWHDEX
tWHDX
35
34
tWHLH
33
WR Inactive to ALE High
tWLWH
32
WR Pulse Width
Note:
a
Specs 83 and 88–97 are defined but not used at this time. Additionally, the following parameters are not defined nor used at
this time: 56, 60, and 71–78.
60
Am186ED/EDLV Microcontrollers