參數(shù)資料
型號: EA218EI6B
廠商: Zarlink Semiconductor Inc.
英文描述: EA218E 8-Port Ethernet Access Controller XpressFlow 2020 Ethernet Routing Switch Chipset
中文描述: EA218E 8端口以太網(wǎng)接入控制器XpressFlow以太網(wǎng)路由交換機(jī)2020芯片組
文件頁數(shù): 23/28頁
文件大?。?/td> 504K
代理商: EA218EI6B
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XpressFlow-2020 Series –
Ethernet Switch Chipset
EA218E
8-Port 10Mb Ethernet Access Controller
1998
Zarlink Semiconductor, Inc.
22
Rev.2.1 – February, 1999
-40
-50
-66
Symbol
Parameter
Min
(ns)
Max
(ns)
Min
(ns)
Max
(ns)
Min
(ns)
Max
(ns)
Note:
S1
S_D[31:0] output valid delay
6
14
5
11
4
8.5
C
L
= 50pf
S2
S_MSGEN# output valid delay
6
14
5
11
4
8.5
C
L
= 50pf
S3
S_EOF# output valid delay
6
14
5
11
4
8.5
C
L
= 50pf
S4
S_IRDY output valid delay
6
14
5
11
4
8.5
C
L
= 50pf
S6
S_TABT# output valid delay
6
14
5
11
4
8.5
C
L
= 50pf
S7
S_HPREQ# output valid delay
6
14
5
11
4
8.5
C
L
= 50pf
S8
S_REQ# output valid delay
6
14
5
11
4
8.5
C
L
= 20pf
S12
S_D[31:0] output float delay
18
15
12
S13
S_MSGEN# output float delay
18
15
12
S14
S_EOF# output float delay
18
15
12
S15
S_IRDY output float delay
18
15
12
S17
S_D[31:0] input set-up time
2
1.5
1
S18
S_D[31:0] input hold time
5.5
4.5
3.5
S19
S_MSGEN# input set-up time
2
1.5
1
S20
S_MSGEN# input hold time
5.5
4.5
3.5
S21
S_EOF# input set-up time
2
1.5
1
S22
S_EOF# input hold time
5.5
4.5
3.5
S23
S_IRDY input set-up time
2
1.5
1
S24
S_IRDY input hold time
5.5
4.5
3.5
S27
S_TABT# input set-up time
13
10
8
S28
S_TABT# input hold time
5.5
4.5
3.5
S29
S_HPREQ# input set-up time
2
1.5
1
S30
S_HPREQ# input hold time
5.5
4.5
3.5
S31
S_GNT# input set-up time
13
10
8
S32
S_GNT# input hold time
5.5
4.5
3.5
S33
S_OVLD# input set-up time
15
12
9
S34
S_OVLD# input hold time
5.5
4.5
3.5
AC Characteristics – XpressFlow Bus Interface
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