80C188XL12 Intel Corporation, 80C188XL12 Datasheet - Page 26

• Manufacturer Part Number: 80C188XL12
• Description: 16-BIT HIGH-INTEGRATION EMBEDDED PROCESSORS
• Manufacturer: Intel Corporation

80C186XL 80C188XL
AC SPECIFICATIONS
MAJOR CYCLE TIMINGS (WRITE CYCLE)
T
All timings are measured at 1 5V and 50 pF loading on CLKOUT unless otherwise noted
All output test conditions are with C
For AC tests input V
26
80C186XL GENERAL TIMING RESPONSES (Listed More Than Once)
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
80C186XL TIMING RESPONSES (Write Cycle)
T
T
T
T
Symbol
A
CHSV
CLSH
CLAV
CLAX
CLDV
CHDX
CHLH
LHLL
CHLL
AVLL
LLAX
AVCH
CLDOX
CVCTV
CVCTX
CLCSV
CXCSX
CHCSX
DXDL
CLLV
WLWH
WHLH
WHDX
WHDEX
e
0 C to
Status Active Delay
Status Inactive Delay
Address Valid Delay
Address Hold
Data Valid Delay
Status Hold Time
ALE Active Delay
ALE Width
ALE Inactive Delay
Address Valid to ALE Low
Address Hold from ALE
Inactive
Address Valid to Clock High
Data Hold Time
Control Active Delay 1
Control Inactive Delay
Chip-Select Active Delay
Chip-Select Hold from
Command Inactive
Chip-Select Inactive Delay
DEN Inactive to DT R Low
LOCK Valid Invalid Delay
WR Pulse Width
WR Inactive to ALE High
Data Hold after WR
WR Inactive to DEN Inactive T
a
70 C V
Parameter
IL
CC
e
0 45V and V
e
(Continued)
5V
g
10%
L
2T
T
T
T
T
T
T
e
CLCH
CHCL
CLCH
CLCH
CLCH
CLCL
CLCL
IH
80C186XL25
CLCL
50 pF
Min
e
10
3
3
3
0
3
0
3
3
3
3
3
0
3
b
b
b
b
b
b
b
2 4V except at X1 where V
b
15
10
10
10
10
14
10
15
Max
20
20
20
20
20
20
20
17
20
17
17
2T
T
T
T
T
T
T
T
CLCH
CHCL
CLCH
CLCH
CLCH
CLCL
CLCL
80C186XL20
CLCL
Min
10
Values
3
3
3
0
3
0
3
3
3
3
3
0
3
b
b
b
b
b
b
b
b
15
15
10
10
10
14
10
20
Max
25
25
27
27
20
20
25
25
25
20
22
IH
2T
e
T
T
T
T
T
T
T
CLCH
CHCL
CLCH
CLCH
CLCH
CLCL
CLCL
80C186XL12
CLCL
V
Min
CC
10
3
3
3
0
3
0
3
3
3
3
3
0
3
b
b
b
b
b
b
b
b
b
15
20
15
15
10
14
10
25
0 5V
Max
35
35
36
36
25
25
37
37
33
30
37
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Conditions
Loading
Loading
Loading
Loading
Loading
Loading
Loading
Equal
Equal
Equal
Equal
Equal
Equal
Equal
Test
26