參數(shù)資料
型號: 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): 58/144頁
文件大小: 1779K
代理商: ZL50408GDG2
ZL50408
Data Sheet
20
Zarlink Semiconductor Inc.
1.4
Signal Mapping and Internal pull-up/Down Configuration
The ZL50408 Fast Ethernet access ports (0-7) support 3 interface options: RMII, MII & GPSI. The table below
summarizes the interface signals required for each interface and how they relate back to the Pin Symbol name
shown in the “Ball Signal Description Table” on page 14. It also specifies whether the internal pull-up/down resistor
is present for each pin in the specific operating mode.
Notes
:
I – Input
O – Output
U – Pullup
D - Pulldown
Fast Ethernet
Access Ports
Pin Symbol
No
Module
(Bootstrap
TSTOUT9=’1’)
RMII Mode
(ECR4Pn[4:3]='11')
MII Mode
(ECR4Pn[4:3]='01')
GPSI Mode
(ECR4Pn[4:3]='00')
M[7:0]_RXD0
(U)
M[7:0]_RXD0 (I)
M[7:0]_RXD (I)
M[7:0]_RXD1
(U)
M[7:0]_RXD1 (I)
NC (U)
M[7:0]_RXD2
(U)
NC (U)
M[7:0]_RXD2 (I)
NC (U)
M[7:0]_RXD3
(U)
NC (U)
M[7:0]_RXD3 (I)
NC (U)
M[7:0]_TXEN
(O)
M[7:0]_TXEN (O)
M[7:0]_CRS_DV
(U)
M[7:0]_CRS_DV (I)
M[7:0]_DV (I)
M[7:0]_CRS (I)
M[7:0]_TXD0
(O)
M[7:0]_TXD0 (O)
M[7:0]_TXD (O)
M[7:0]_TXD1
(O)
M[7:0]_TXD1 (O)
NC (O)
M[7:0]_TXD2
(O)
NC (O)
M[7:0]_TXD2 (O)
NC (O)
M[7:0]_TXD3
(O)
NC (O)
M[7:0]_TXD3 (O)
NC (O)
M[7:0]_COL
(D)
NC (D)
M[7:0]_COL (I)
M[7:0]_TXCLK
(U)
NC (U)
M[7:0]_TXCLK (IO)
M[7:0]_RXCLK
(U)
NC (U)
M[7:0]_RXCLK (IO)
Table 1 - Signal Mapping In Different Operation Mode
相關(guān)PDF資料
PDF描述
ZL50418GKG2 DATACOM, LAN SWITCHING CIRCUIT, PBGA553
ZL50418/GKC DATACOM, LAN SWITCHING CIRCUIT, PBGA553
ZL50418GKG2 DATACOM, LAN SWITCHING CIRCUIT, PBGA553
ZLW-2-B 1 MHz - 1000 MHz RF/MICROWAVE DOUBLE BALANCED MIXER, 9.5 dB CONVERSION LOSS-MAX
ZMG71W SINGLE COLOR LED, GREEN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZL50409 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Managed 9-Port 10/100M Ethernet Switch
ZL50409GDC 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Managed 9-Port 10/100M Ethernet Switch
ZL50409GDC1 制造商:Microsemi Corporation 功能描述:
ZL50410 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Managed 8-Port 10/100M + 1-Port 10/100/1000M Ethernet Switch
ZL50410GDC208 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Managed 8-Port 10/100M + 1-Port 10/100/1000M Ethernet Switch