參數(shù)資料
型號: L84225
英文描述: L84225 100BaseTX/FX/10BaseT Physical Layer Device technical manual 4/02
中文描述: L84225 100BaseTX/FX/10BaseT物理層設(shè)備的技術(shù)手冊,4月2日
文件頁數(shù): 73/118頁
文件大?。?/td> 890K
代理商: L84225
Application Information
Copyright 1999-2002 by LSI Logic Corporation. All rights reserved.
73 of 118
April, 2002
Figure 11
Typical Switching Hub Port Schematic Using the L84225 in Twisted Pair
Mode
TXCLK_0
TXD3_0
TXD2_0
TXD1_0
TXD0_0
TXEN_0
TXER_0
COL_0
RXCLK_0
RXD3_0
RXD2_0
RXD1_0
RXD0_0
CRS_0
RXDV_0
RXER_0
VDD
GND
Switch
Fabric
16
REXT
10 K
TPIP_0
TPIN_0
TPOP_0
TPON_0
TPIP_3
TPIN_3
1
2
4
5
7
8
3
6
RJ45
75
75
1:1
0.01
TPOP_3
TPON_3
1:1
25
25
REGDEF
DPLX[3:0]
SPEED[3:0]
ANEG
REPEATER
RMII_EN
AD_REV
LEDDEF
RESET
CLKIN
System Reset
System Clock
PINSTRAP
LED[3:0]_[3:0]
MDIO, MDC
QUAD
100/10 MB
Ethernet
Controller
16 MII
or
6 RMII
TXCLK_3
TXD3_3
TXD2_3
TXD1_3
TXD0_3
TXEN_3
TXER_3
COL_3
RXCLK_3
RXD3_3
RXD2_3
RXD1_3
RXD0_3
CRS_3
RXDV_3
RXER_3
2
0.01
25
25
1
2
4
5
7
8
3
6
RJ45
75
75
1:1
0.01
50
1%
50
1%
1:1
25
25
0.01
25
25
19
18
SD_[3:0]/
FXEN_[3:0]
4
SD_THR
16 MII
or
6 RMII
50
1%
50
1%
L84225
L84302
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