参数资料
型号: 4450HA/3-K
厂商: EXAR CORP
元件分类: 微控制器/微处理器
英文描述: MICROPROCESSOR, PBGA324
封装: HSBGA-324
文件页数: 39/92页
文件大小: 780K
代理商: 4450HA/3-K
4450 – Data Sheet, DS-0131-06
Page 44
Hifn Confidential
Table 6-12 provides the functional signal names and mapping for the Network ports if it is
desired to run in SERDES mode.
6.2.3.2
Network GMAC RGMII/RTBI Connection Diagrams
Figure 6-11. Network RGMII MAC-Mode
nx_ctrl_0
nx_tx_ctl
out
nx_txd[4]
out
nx_rx_ctl
out
nx_rxd[4]
out
nx_bus0[3:0]
nx_txd[3:0]
out
nx_txd[3:0]
out
nx_rxd[3:0]
out
nx_rxd[3:0]
out
Note
nx = n0 or n1
Note
1. nx = n0 or n1.
Table 6-9. 4450 RGMII/RTBI MAC/PHY modes Network pin mappings
Pin Name
MAC-RGMII
MAC-RTBI
PHY-RGMII
PHY-RTBI
RGMII Signal
I/O
RTBI Signal
I/O
RGMII Signal I/O
RTBI Signal
I/O
nx_rxc
nx_rx_ctl
nx_clk_1
nx_ctrl_1
nx_rxd[3:0]
nx_txc
nx_tx_ctl
nx_txd[3:0]
nx_bus1[3:0]
nx_clk_0
nx_crtl_0
nx_bus0[3:0]
RX C
RX _C TL
RD[3:0]
TD [3:0]
TX _C TL
TX C
4450
PH Y
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