Entity: adc_intf
- File: adc_intf.v
Diagram
Description
Xianjun jiao. putaoshu@msn.com; xianjun.jiao@imec.be;
Generics
| Generic name | Type | Value | Description |
|---|---|---|---|
| IQ_DATA_WIDTH | integer | 16 |
Ports
| Port name | Direction | Type | Description |
|---|---|---|---|
| adc_rst | input | wire | |
| adc_clk | input | wire | |
| adc_data | input | wire [(4*IQ_DATA_WIDTH-1) : 0] | |
| adc_valid | input | wire | input wire adc_sync, |
| acc_clk | input | wire | |
| acc_rstn | input | wire | |
| bb_gain | input | wire [2:0] | |
| data_to_bb | output | [(4*IQ_DATA_WIDTH-1) : 0] | |
| emptyn_to_bb | output | wire | |
| bb_ask_data | input | wire |
Signals
| Name | Type | Description |
|---|---|---|
| FULL_internal | wire | |
| EMPTY_internal | wire | |
| data_to_acc_internal | wire [(4*IQ_DATA_WIDTH-1) : 0] | wire RST_internal; |
| adc_data_delay | reg [(4*IQ_DATA_WIDTH-1) : 0] | |
| adc_valid_count | reg | |
| adc_valid_decimate | wire |
Processes
- unnamed: ( @( bb_gain, data_to_acc_internal) )
Type: always
- unnamed: ( @( posedge adc_clk ) )
Type: always
Description
decimate input by 2: 40Msps --> 20Msps
Instantiations
- xpm_fifo_async_adc_intf: xpm_fifo_async
Description
fifo32_2clk_dep32 fifo32_2clk_dep32_i
(.DATAO(data_to_acc_internal),
.DI(adc_data_delay),
.EMPTY(EMPTY_internal),
.FULL(FULL_internal),
.RDCLK(acc_clk),
.RDEN(bb_ask_data),
.RD_DATA_COUNT(),
.RST(RST_internal),
.WRCLK(adc_clk),
.WREN(adc_valid_decimate),
.WR_DATA_COUNT());