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AM188ES-40KCW Datasheet, PDF (65/102 Pages) Advanced Micro Devices – High Performance, 80C186-/80C188-Compatible and 80L186-/80L188-Compatible, 16-Bit Embedded Microcontrollers
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PRELIMINARY
Numerical Key to Switching Parameter Symbols
No.
Parameter Symbol
Description
1
tDVCL
Data in Setup
2
tCLDX
Data in Hold
3
tCHSV
Status Active Delay
4
tCLSH
Status Inactive Delay
5
tCLAV
AD Address Valid Delay
6
tCLAX
Address Hold
7
tCLDV
Data Valid Delay
8
tCHDX
Status Hold Time
9
tCHLH
ALE Active Delay
10
tLHLL
ALE Width
11
tCHLL
ALE Inactive Delay
12
tAVLL
AD Address Valid to ALE Low
13
tLLAX
AD Address Hold from ALE Inactive
14
tAVCH
AD Address Valid to Clock High
15
tCLAZ
AD Address Float Delay
16
tCLCSV
MCS/PCS Active Delay
17
tCXCSX
MCS/PCS Hold from Command Inactive
18
tCHCSX
MCS/PCS Inactive Delay
19
tDXDL
DEN Inactive to DT/R Low
20
tCVCTV
Control Active Delay 1
21
tCVDEX
DEN Inactive Delay
22
tCHCTV
Control Active Delay 2
23
tLHAV
ALE High to Address Valid
24
tAZRL
AD Address Float to RD Active
25
tCLRL
RD Active Delay
26
tRLRH
RD Pulse Width
27
tCLRH
RD Inactive Delay
28
tRHLH
RD Inactive to ALE High
29
tRHAV
RD Inactive to AD Address Active
30
tCLDOX
Data Hold Time
31
tCVCTX
Control Inactive Delay
32
tWLWH
WR Pulse Width
33
tWHLH
WR Inactive to ALE High
34
tWHDX
Data Hold after WR
35
tWHDEX
WR Inactive to DEN Inactive
36
tCKIN
X1 Period
37
tCLCK
X1 Low Time
38
tCHCK
X1 High Time
39
tCKHL
X1 Fall Time
40
tCKLH
X1 Rise Time
41
tDSHLH
DS Inactive to ALE Inactive
42
tCLCL
CLKOUTA Period
Am186/188ES and Am186/188ESLV Microcontrollers
65
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