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2.10. Avalon® 存储器映射的重配置接口
F-Tile Ethernet Multirate IP core支持这些 Avalon 存储器映射接口：
- Ethernet重配置 Avalon 存储器映射接口访问硬核和软核IP CSR。每个端口例化一个接口。
- 收发器重配置 Avalon 存储器映射接口访问收发器寄存器。每个收发器通道例化一个接口。
下表列出了不同数量的端口的接口。
| 端口数量 | 信号名称 |
|---|---|
| 1 | Port 0: i_p0_reconfig_eth_addr[13:0] i_p0_reconfig_eth_read i_p0_reconfig_eth_write i_p0_reconfig_eth_byteenable[3:0] o_p0_reconfig_eth_readdata[31:0] o_p0_reconfig_eth_readdata_valid i_p0_reconfig_eth_writedata[31:0] o_p0_reconfig_eth_waitrequest |
| 2 | Port 0: i_p0_reconfig_eth_addr[13:0] i_p0_reconfig_eth_read i_p0_reconfig_eth_write i_p0_reconfig_eth_byteenable[3:0] o_p0_reconfig_eth_readdata[31:0] o_p0_reconfig_eth_readdata_valid i_p0_reconfig_eth_writedata[31:0] o_p0_reconfig_eth_waitrequest Port 1: i_p1_reconfig_eth_addr[13:0] i_p1_reconfig_eth_read i_p1_reconfig_eth_write i_p1_reconfig_eth_byteenable[3:0] o_p1_reconfig_eth_readdata[31:0] o_p1_reconfig_eth_readdata_valid i_p1_reconfig_eth_writedata[31:0] o_p1_reconfig_eth_waitrequest |
| 4 | Port 0: i_p0_reconfig_eth_addr[13:0] i_p0_reconfig_eth_read i_p0_reconfig_eth_write i_p0_reconfig_eth_byteenable[3:0] o_p0_reconfig_eth_readdata[31:0] o_p0_reconfig_eth_readdata_valid i_p0_reconfig_eth_writedata[31:0] o_p0_reconfig_eth_waitrequest Port 1: i_p1_reconfig_eth_addr[13:0] i_p1_reconfig_eth_read i_p1_reconfig_eth_write i_p1_reconfig_eth_byteenable[3:0] o_p1_reconfig_eth_readdata[31:0] o_p1_reconfig_eth_readdata_valid i_p1_reconfig_eth_writedata[31:0] o_p1_reconfig_eth_waitrequest Port 2: i_p2_reconfig_eth_addr[13:0] i_p2_reconfig_eth_read i_p2_reconfig_eth_write i_p2_reconfig_eth_byteenable[3:0] o_p2_reconfig_eth_readdata[31:0] o_p2_reconfig_eth_readdata_valid i_p2_reconfig_eth_writedata[31:0] o_p2_reconfig_eth_waitrequest Port 3: i_p3_reconfig_eth_addr[13:0] i_p3_reconfig_eth_read i_p3_reconfig_eth_write i_p3_reconfig_eth_byteenable[3:0] o_p3_reconfig_eth_readdata[31:0] o_p3_reconfig_eth_readdata_valid i_p3_reconfig_eth_writedata[31:0] o_p3_reconfig_eth_waitrequest |
关于收发器重配置 Avalon 存储器映射接口的信息，请参考F-Tile Architecture and PMA and FEC Direct PHY IP User Guide。