参数资料
型号: ZL50418/GKC
厂商: ZARLINK SEMICONDUCTOR INC
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, MS-034, HSBGA-553
文件页数: 83/155页
文件大小: 1928K
代理商: ZL50418/GKC
ZL50418
Data Sheet
33
Zarlink Semiconductor Inc.
The ZL50418 Gigabit Ethernet ports supports 3 interface options: GMII, TBI & MII. 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
U – Pull-up
D – Pull-down
NC – No Connect
Gigabit Ports
Pin Symbol
No Module
(Bootstrap
TSTOUT3=’0’)
TBI Mode
(Bootstrap Gn_TXEN=’1’ and
Gn_TXER=’1’)
GMII Mode
(Bootstrap Gn_TXEN=’1’ and
Gn_TXER=’0’)
MII Mode
(Bootstrap Gn_TXEN=’0’ and
Gn_TXER=’0’)
Gn_RXD[3:0]
(U)
Gn_RXD[3:0] (I)
Gn_RXD[7:4]
(U)
Gn_RXD[7:4] (I)
NC (U)
Gn_RXD[9:8]
(U)
Gn_RXD[9:8] (I)
NC (U)
Gn_RXDV
(D)
NC (D)
Gn_RXDV (I)
Gn_RXER
(U)
NC (U)
Gn_RXER (I)
Gn_CRS
(D)
Gn_LINK (I)
Gn_CRS (I)
Gn_COL
(U)
Gn_RBC1 (I)
Gn_COL (I)
Gn_RXCLK
(U)
Gn_RBC0 (I)
Gn_RXCLK (I)
Gn_TXD[3:0]
(O)
Gn_TXD[3:0] (O)
Gn_TXD[7:4]
(O)
Gn_TXD[7:4] (O)
NC (O)
Gn_TXD[9:8]
(O)
Gn_TXD[9:8] (I)
NC (O)
Gn_TXEN
(U)
NC (U)
Gn_TXEN (O)
Gn_TXER
(U)
NC (U)
Gn_TXER (O)
Gn_TXCLK
(O)
Gn_TXCLK (O)
NC (O)
GREFCLKn
(U)
GREFCLKn (I)
REFCLKn (I)
Gn_MTXCLK
(D)
NC (D)
Gn_MTXCLK (I)
Table 2 - Gigabit Ethernet Ports Signal Mapping in Different Operation Mode
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