參數(shù)資料
型號(hào): 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): 74/118頁
文件大小: 890K
代理商: L84225
74 of 118
April, 2002
L84225 Quad 100BaseTX/FX/10BaseT Phys. Layer Device - Technical Manual
Copyright 1999-2002 by LSI Logic Corporation. All rights reserved.
Figure 12
Typical Switching Hub Port Schematic Using the L84225 in FX Mode with
3.3 V Transceivers
VDD
GND
Switch
Fabric
16
REXT
10 K
FXIP_3
FXIN_3
FXOP_3
FXON_3
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
2
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
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
16
3.3 V
Optic
Transceiver
19
TD
TDB
GEN
70
GEN
173
GEN
70
GEN
173
RD
RDB
GEN
127
GEN
127
GEN
83
GEN
83
SD
GEN
127
GEN
83
FXIP_0
FXIN_0
FXOP_0
FXON_0
3.3 V
Optic
Transceiver
TD
TDB
GEN
70
GEN
173
GEN
70
GEN
173
RD
RDB
GEN
127
GEN
127
GEN
83
GEN
83
SD
GEN
127
GEN
83
SD_THR
SD_0
L84225
VDD
VDD
18
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