参数资料
型号: ZL50408GDC
厂商: CONEXANT SYSTEMS
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA208
封装: 17 X 17 MM, 1.40 MM HEIGHT, MO-192, LBGA-208
文件页数: 59/144页
文件大小: 1779K
代理商: ZL50408GDC
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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