参数资料
型号: ZL50418GKG2
厂商: CONEXANT SYSTEMS
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA553
封装: 37.50 X 37.50 MM, 2.33 MM HEIGHT, LEAD FREE, MS-034, HSBGA-553
文件页数: 82/155页
文件大小: 1928K
代理商: ZL50418GKG2
ZL50418
Data Sheet
32
Zarlink Semiconductor Inc.
1.4
Signal Mapping and Internal Pull Up/Down Configuration
The ZL50418 Fast Ethernet ports (0-15) support 2 interface options: RMII & GPSI. The table below summarizes the
interface signals required for each interface and how they relate back to the Pin Symbol name shown in “Ball –
Notes:
I – Input
O – Output
NC - No Connect
Fast Ethernet Ports
Pin Symbol
RMII Mode
(Bootstrap Mn_TXEN=’1’)
GPSI Mode
(Bootstrap Mn_TXEN=’0’)
Mn_RXD0
Mn_RXD0 (I)
Mn_RXD (I)
Mn_RXD1
Mn_RXD1 (I)
Mn_RXCLK (I)
Mn_CRS_DV
Mn_CRS_DV (I)
Mn_CRS (I)
Mn_TXD0
Mn_TXD0 (O)
Mn_TXD (O)
Mn_TXD1
Mn_TXD1 (O)
Mn_TXCLK (I)
Mn_TXEN
Mn_TXEN (O)
M_CLK
M_CLK (I)
SCANCLK
NC
SCANCLK (O)
SCANLINK
NC
SCANLINK (IO)
SCANCOL
NC
SCANCOL (IO)
Table 1 - Fast Ethernet Ports Signal Mapping In Different Operation Mode
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