參數(shù)資料
型號: L84302
元件分類: 通用總線功能
英文描述: L84302 Quad 100/10 Mbps 4-Port Ethernet Controller with RMON/SNMP Management Counters technical manual 4/02
中文描述: L84302四100/10 Mbps的4端口以太網(wǎng)的遠程監(jiān)控控制器/ SNMP管理處的技術(shù)手冊,4月2日
文件頁數(shù): 103/128頁
文件大小: 997K
代理商: L84302
Specifications
Copyright 1997-2002 by LSI Logic Corporation. All rights reserved.
103 of 128
April, 2002
5.6 System Interface Timing Characteristics, Receive Operation
Refer to
Figure 11
for timing diagram.
Sym.
Parameter
Limit
Unit
Conditions
Min
Typ
Max
t
31
t
32
t
33
RXINTEN Setup Time
RXINTEN Hold Time
RXINTEN Deassert
Time
RXRDY Hi-Z to Active
Delay
RXRDY Delay Time
RXRDY Active to Hi-Z
Delay
RXRDEN Setup Time
RXRDEN Hold Time
RXRDEN Deassert
Time
RXINTEN Assert/Deas-
sert to RXRDEN
Assert/Deassert
RXTXDATA[31:0],
RXTXBE[3:0],
RXTXEOF Hi-Z to
Active Delay
RXTXDATA[31:0],
RXTXBE[3:0],
RXTXEOF Delay Time
RXTXDATA[31:0],
RXTXBE[3:0],
RXTXEOF Active to
Hi-Z Delay
5
0
ns
ns
ns
1 SCLK
Cycles
5
t
34
15
ns
t
35
t
36
5
5
15
15
ns
ns
t
37
t
38
t
39
5
0
ns
ns
ns
1 SCLK
Cycles
0
t
40
ns
t
42
5
15
ns
RXTXDATA[31:0],
RXTXBE[3:0], and
RXTXEOF are outputs
t
43
5
15
ns
RXTXDATA[31:0],
RXTXBE[3:0], and
RXTXEOF are outputs
RXTXDATA[31:0],
RXTXBE[3:0], and
RXTXEOF are outputs
t
44
5
15
ns
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