參數(shù)資料
型號: AM79C960KCW
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: PCnetTM-ISA Single-Chip Ethernet Controller
中文描述: 2 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP120
封裝: PLASTIC, QFP-120
文件頁數(shù): 92/127頁
文件大?。?/td> 814K
代理商: AM79C960KCW
P R E L I M I N A R Y
AMD
1-434
Am79C960
SWITCHING CHARACTERISTICS: BUS MASTER MODE (continued)
Parameter
Symbol
Parameter Description
Master Mode Bus Release
Test Conditions
Min
Max
Unit
t
MMBR1
Command Deassert to
DRQ
45
65
ns
t
MMBR2
DRQ to
DACK
0
ns
t
MMBR3
DRQ to
MASTER
40
60
ns
t
MMBR4
DRQ to Command,
SBHE
,
SA0–19, LA17–23 Tristated,
Master Write Cycles
–15
0
ns
t
MMW1
SBHE
, SA0–19, LA17–23,
Active to
MEMW
(Note 1)
EXTIME + 45
EXTIME + 65
ns
t
MMW2
MEMW
Active
(Note 2)
MSWRA – 10
MSWRA + 5
ns
t
MMW3
MEMW
Inactive
(Note 1)
EXTIME + 97
EXTIME + 105
ns
t
MMW4
MEMW
to
SBHE
, SA0–19,
LA17–23,SD Inactive
45
55
ns
t
MMW5
SBHE
, SA0–19, LA17–23, SD
Hold After
MEMW
45
60
ns
t
MMW6
SBHE
, SA0–19, LA17–23,
SD Setup to
MEMW
(Note 1)
EXTIME + 45
EXTIME + 55
ns
t
MMW7
IOCHRDY Delay
From
MEMW
t
MMW2
– 175
ns
t
MMW8
IOCHRDY Inactive
55
ns
t
MMW9
IOCHRDY to
MEMW
130
ns
t
MMW10
SD Active to
MEMW
(Note 1)
EXTIME + 20
EXTIME + 60
ns
t
MMW11
SD Setup to
MEMW
(Note 1)
EXTIME + 20
EXTIME + 60
ns
Master Read Cycles
t
MMR1
SBHE
, SA0–19, LA17–23,
Active to
MEMR
(Note 1)
EXTIME + 45
EXTIME + 60
ns
t
MMR2
MEMR
Active
(Note 2)
MSRDA – 10
MSRDA + 5
ns
t
MMR3
MEMR
Inactive
(Note 1)
EXTIME + 97
EXTIME + 105
ns
t
MMR4
MEMR
to
SBHE
, SA0–19,
LA17–23 Inactive
45
55
ns
t
MMR5
SBHE
, SA0–19, LA17–23
Hold After
MEMW
45
55
ns
t
MMR6
SBHE
, SA0–19, LA17–23
Setup to
MEMR
(Note 1)
EXTIME + 45
EXTIME + 55
ns
t
MMR7
IOCHRDY Delay From
MEMR
t
MMR2
– 175
ns
t
MMR8
IOCHRDY Inactive
55
ns
t
MMR9
IOCHRDY to
MEMR
130
ns
t
MMR10
SD Setup to
MEMR
30
ns
t
MMR11
SD Hold After
MEMR
0
ns
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