AM186CC-25KI\W C AMD (ADVANCED MICRO DEVICES), AM186CC-25KI\W C Datasheet - Page 58

• Manufacturer Part Number: AM186CC-25KI\W C
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM186CC-25KI\W C

• Lead Free Status / Rohs Status: Not Compliant

Switching Characteristics over Commercial and Industrial Operating Ranges
In this section the following timings and timing
waveforms are shown:
n Read (page 58)
n Write (page 61)
n Software halt (page 64)
n Peripheral (page 65)
n Reset (page 66)
n External ready (page 68)
n Bus hold (page 69)
58
General Timing Requirements
General Timing Responses
No.
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
8
9
Symbol Description
t
t
t
t
t
t
t
t
CXCSX
CHCSX
CVCTV
t
t
t
t
t
t
t
CLCSV
t
t
t
t
CHSV
CHDX
CHLH
AVCH
DVCL
CLDX
CLSH
CLAV
CLAX
CHLL
CLAZ
DXDL
LHLL
AVLL
LLAX
Parameter
Data in setup
Data in hold
Status active delay
Status and BHE
inactive delay
AD address and
BHE valid delay
Address hold
Status hold time
ALE active delay
ALE width
ALE inactive delay
AD address valid to
ALE Low
AD address hold
from ALE inactive
AD address valid to
clock High
AD address float
delay
MCS/PCS active
delay
MCS/PCS hold from
command inactive
MCS/PCS inactive
delay
DEN/DS inactive to
DT/R Low
Control active
delay 1
3
3, 4
2
Am186™CC Communications Controller Data Sheet
3
t
CLCL
0.5 • t
t
Table 11. Read Cycle Timing
CLAX
t
t
CHCL
CLCH
Min
10
—
–10=30
—
–1
3
0
0
0
0
0
0
0
0
0
25 MHz
CLCH
=0
Max
—
—
20
20
20
—
—
20
—
20
—
—
—
20
20
—
20
—
20
n System clocks (page 71)
n USB clocks (page 72)
n GCI bus (page 73)
n PCM highway (slave) (page 74)
n PCM highway (master) (page 76)
n DCE interface (page 77)
n USB (page 78)
n SSI (page 79)
n DRAM (page 80)
t
0.5 • t
CLCL
t
CLAX
t
t
CHCL
CLCH
Preliminary
Min
–1
—
—
5
2
0
0
0
0
0
–5=20
0
0
0
0
40 MHz
CLCH
=0
1
Max
—
—
12
12
12
—
—
12
—
12
—
—
—
12
12
—
12
—
12
(Commercial Only)
t
0.5 • t
CLCL
t
CLAX
t
t
CHCL
CLCH
Min
–1
—
—
5
2
0
0
0
0
0
0
0
0
0
–5=15
50 MHz
CLCH
=0
Max
10
10
10
10
10
10
10
10
10
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns