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AM186 Datasheet, PDF (68/112 Pages) Advanced Micro Devices – High-Performance, 80C186- and 80C188-Compatible, 16-Bit Embedded Microcontrollers with RAM
Alphabetical Key to Switching Parameter Symbols
Parameter
Symbol No. Description
Parameter
Symbol No. Description
tARYCH
tARYCHL
tARYLCL
tAVBL
tAVCH
tAVLL
tAVRL
tAVWL
tAZRL
tCH1CH2
tCHAV
tCHCK
tCHCL
tCHCSV
tCHCSX
tCHCTV
tCHCV
tCHCZ
tCHDX
tCHLH
tCHLL
tCHRFD
tCHSV
tCICOA
tCICOB
tCKHL
tCKIN
tCKLH
tCL2CL1
tCLARX
tCLAV
tCLAX
tCLAZ
tCLCH
tCLCK
tCLCL
tCLCLX
tCLCSL
tCLCSV
tCLDOX
49 ARDY Resolution Transition Setup Time
tCLDX
2
51 ARDY Inactive Holding Time
tCLEV
71
52 ARDY Setup Time
tCLHAV
62
87 A Address Valid to WHB, WLB Low
tCLRF
82
14 AD Address Valid to Clock High
tCLRH
27
12 AD Address Valid to ALE Low
tCLRL
25
66 A Address Valid to RD Low
tCLSH
4
65 A Address Valid to WR Low
tCLSL
72
24 AD Address Float to RD Active
tCLSRY
48
45 CLKOUTA Rise Time
tCLTMV
55
68 CLKOUTA High to A Address Valid
tCOAOB
83
38 X1 High Time
tCVCTV
20
44 CLKOUTA High Time
tCVCTX
31
67 CLKOUTA High to LCS/UCS Valid
tCVDEX
21
18 MCS/PCS Inactive Delay
tCXCSX
17
22 Control Active Delay 2
tDVCL
1
64 Command Lines Valid Delay (after Float)
tDVSH
75
63 Command Lines Float Delay
tDXDL
19
8 Status Hold Time
9 ALE Active Delay
11 ALE Inactive Delay
79 CLKOUTA High to RFSH Valid
3 Status Active Delay
69 X1 to CLKOUTA Skew
70 X1 to CLKOUTB Skew
39 X1 Fall Time
36 X1 Period
40 X1 Rise Time
R 46 CLKOUTA Fall Time
50 ARDY Active Hold Time
5 AD Address Valid Delay
D6 Address Hold
AtHVCL
58
tINVCH
53
tINVCL
54
tLCRF
86
tLHAV
23
tLHLL
10
tLLAX
13
tLOCK
61
tLRLL
84
tRESIN
57
tRFCY
85
tRHAV
29
tRHDX
59
tRHLH
28
15 AD Address Float Delay
tRLRH
26
43 CLKOUTA Low Time
tSHDX
77
37 X1 Low Time
tSLDV
78
42 CLKOUTA Period
tSRYCL
47
80 LCS Inactive Delay
tWHDEX
35
81 LCS Active Delay
tWHDX
34
16 MCS/PCS Active Delay
tWHLH
33
30 Data Hold Time
tWLWH
32
Data in Hold
CLKOUTA Low to SDEN Valid
HLDA Valid Delay
CLKOUTA High to RFSH Invalid
RD Inactive Delay
RD Active Delay
Status Inactive Delay
CLKOUTA Low to SCLK Low
SRDY Transition Hold Time
Timer Output Delay
CLKOUTA to CLKOUTB Skew
F T Control Active Delay 1
Control Inactive Delay
DEN Inactive Delay
MCS/PCS Hold from Command Inactive
Data in Setup
Data Valid to SCLK High
DEN Inactive to DT/R Low
HOLD Setup
Peripheral Setup Time
DRQ Setup Time
LCS Inactive to RFSH Active Delay
ALE High to Address Valid
ALE Width
AD Address Hold from ALE Inactive
Maximum PLL Lock Time
LCS Precharge Pulse Width
RES Setup Time
RFSH Cycle Time
RD Inactive to AD Address Active
RD High to Data Hold on AD Bus
RD Inactive to ALE High
RD Pulse Width
SCLK High to SPI Data Hold
SCLK Low to SPI Data Valid
SRDY Transition Setup Time
WR Inactive to DEN Inactive
Data Hold after WR
WR Inactive to ALE High
WR Pulse Width
tCLDV
7 Data Valid Delay
Notes:
The following parameters are not defined or used at this time: 41, 56, 60, 73, 74, and 76.
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Am186TMER and Am188TMER Microcontrollers Data Sheet