AM186ED Datasheet, PDF (60/88 Pages) Advanced Micro Devices – High Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers

PRELIMINARY
Alphabetical Key to Switching Parameter Symbols (continued)
Parameter Symbol
No.
Description
t_RLRH
t_RP0W
t_RP1W
t_SRYCL
t_WHDEX
t_WHDX
t_WHLH
t_WLWH
26
RD Pulse Width
108
RAS Inactive Pulse Width (0 Wait States)
109
RAS Inactive Pulse Width (1 Wait State)
47
SRDY Transition Setup Time
35
WR Inactive to DEN Inactive
34
Data Hold after WR
33
WR Inactive to ALE High
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.
DRAFT
60
Am186ED/EDLV Microcontrollers