參數(shù)資料
型號(hào): ZL50408GDG2
廠商: CONEXANT SYSTEMS
元件分類: 網(wǎng)絡(luò)接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA208
封裝: 17 X 17 MM, 1.40 MM HEIGHT, LEAD FREE, MO-192, LBGA-208
文件頁數(shù): 59/144頁
文件大?。?/td> 1779K
代理商: ZL50408GDG2
ZL50408
Data Sheet
21
Zarlink Semiconductor Inc.
The ZL50408 Gigabit Ethernet uplink port (port 9) supports 2 interface options: GMII & MII. The table below
summarizes the interface signals required for each interface, and how they relate back to the Pin Symbol name
Gigabit Ethernet
Uplink Port
Pin Symbol
No
Module
(Bootstrap
TSTOUT9=’1’)
GMII Mode
(ECR4P9[4:3]='11')
MII Mode
(ECR4P9[4:3]='00')
M9_RXD0
(U)
M9_RXD0 (I)
M9_RXD1
(U)
M9_RXD1 (I)
M9_RXD2
(U)
M9_RXD2 (I)
M9_RXD3
(U)
M9_RXD3 (I)
M9_RXD4
(U)
M9_RXD4 (I)
NC (U)
M9_RXD5
(U)
M9_RXD5 (I)
NC (U)
M9_RXD6
(U)
M9_RXD6 (I)
NC (U)
M9_RXD7
(U)
M9_RXD7 (I)
NC (U)
M9_RXDV
(U)
M9_RXDV (I)
M9_RXER
(U)
M9_RXER (I)
M9_RXER (U)
M9_CRS
(D)
M9_CRS (I)
M9_COL
(D)
M9_COL (I)
M9_RXCLK
(U)
M9_RXCLK (I)
M9_RXCLK (IO)
M9_TXD0
(O)
M9_TXD0 (O)
M9_TXD1
(O)
M9_TXD1 (O)
M9_TXD2
(O)
M9_TXD2 (O)
M9_TXD3
(O)
M9_TXD3 (O)
M9_TXD4
(O)
M9_TXD4 (O)
NC (O)
M9_TXD5
(O)
M9_TXD5 (O)
NC (O)
M9_TXD6
(O)
M9_TXD6 (O)
NC (O)
M9_TXD7
(O)
M9_TXD7 (O)
NC (O)
M9_TXEN
(U)
M9_TXEN (O)
M9_TXER
(U)
M9_TXER (O)
M9_TXCLK
(O)
M9_TXCLK (O)
NC (O)
GREF_CLK
(U)
GREF_CLK (I)
REF_CLK (I)
M9_MTXCLK
(U)
M9_MTXCLK (I)
Table 2 - Signal Mapping In Different Operation Mode
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