基于网络编码的多信源组播通信系统，包括源代码，原理图等

1

output

Read enable

Router status

3

output

Output FSM state signal to "packing FIFO" and "packing center", coordinate with the control of packing procedure

Data_router_packingfifo

73

output

Output data bus to "packing FIFO". Bit 64 is set to "0" to indicate this is an uncoded packet

Wr_en_router_packingfifo

1

output

Write enable

Rdy_router_packingfifo

1

input

1=module "packing FIFO" is ready to receive from payload router, 0=otherwise

Empty_packingfifo

1

input

1=FIFO packing is empty,0=otherwise

Data_converter_packingfifo

73

output

Output data bus to "packing FIFO". Bit 64 is set to "1" to indicate this is a coded packet

Wr_en_converter_packingfifo

1

Output

Write enable

Rdy_converter_packingfifo

1

output

1=module "packing FIFO" is ready to receive from m72to64 converter, 0=otherwise

Empty_converterfifo

1

output

1=FIFO converter is empty,0=otherwise

Rand_num_1

8

output

Output random number 1 to "packing center"

Rand_num_2

8

output

Output random number 2 to "packing center"

clk

1

input

System clock running at 125MHz

Rst_n

1

input

System asynchronous reset signal

Sub module name

quantity

Description

Packing FIFO

1

Receive and store processed packets before being packed in "packing center"

Packing center

1

Packing payload with all sorts of heads

Signal name

Bit width

I/O

Description

Data_router_packingfifo

73

input

Input data bus from "payload router". Bit 64 is set to "0" to indicate this is an uncoded packet

Wr_en_router_packingfifo

1

Input

Write