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AM186ED Datasheet, PDF (59/88 Pages) Advanced Micro Devices – High Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers
PRELIMINARY
Alphabetical Key to Switching Parameter Symbols (continued)
Parameter Symbol
tCLCSV
tCLCX
tCLRX
tCLDOX
tCLDV
tCLDX
tCLHAV
tCLRA
tCLRH
tCLRL
tCLSH
tCLSRY
tCLTMV
tCOAOB(a)
tCSHARYL(a)
tCVCTV
tCVCTX
tCVDEX
tCXCSX
tDSHDIR(a)
tDSHDIW
tDSHDX(a)
tDSHLH
tDSLDD(a)
tDSLDV(a)
tDVCL
tDVDSL(a)
DtDXDL
tHVCL
tINVCH
tINVCL
tLHAV
tLHLL
tLLAX
tLOCK
tPLAL
tRD0W
tRD1W
tRESIN
tRHAV
tRHDX
tRHDZ(a)
tRHLH
No.
Description
16
MCS/PCS Active Delay
105
CLKOUTA Low to CAS Inactive
107
CLKOUTA Low to RAS Inactive
30
Data Hold Time
7
Data Valid Delay
2
Data in Hold
62
HLDA Valid Delay
102
CLKOUTA Low to RAS Active
27
RD Inactive Delay
25
RD Active Delay
4
Status Inactive Delay
48
SRDY Transition Hold Time
55
Timer Output Delay
83
CLKOUTA to CLKOUTB Skew
88
Chip Select to ARDY Low
20
Control Active Delay 1
31
Control Inactive Delay
21
DEN Inactive Delay
17
MCS/PCS Hold from Command Inactive
92
DS High to Data Invalid—Read
F 98
DS High to Data Invalid—Write
93
DS High to Data Bus Turn-off Time
41
DS Inactive to ALE Inactive
90
DS Low to Data Driven
A 91
DS Low to Data Valid
1
Data in Setup
97
Data Valid to DS Low
R19
DEN Inactive to DT/R Low
58
HOLD Setup
T
53
Peripheral Setup Time
54
DRQ Setup Time
23
ALE High to Address Valid
10
ALE Width
13
AD Address Hold from ALE Inactive
61
Maximum PLL Lock Time
99
PCS Active to ALE Inactive
110
RAS To Column Address Delay Time with 0 Wait States
111
RAS to Column Address Delay Time with 1 or More Wait States
57
RES Setup Time
29
RD Inactive to AD Address Active
59
RD High to Data Hold on AD Bus
94
RD High to Data Bus Turn-off Time
28
RD Inactive to ALE High
Am186ED/EDLV Microcontrollers
59