ddr_chksum_cal.ddr_dsp_chksum_cal_arc Architecture Reference
Running UDP checksum calculation DDR. More...
Inheritance diagram for ddr_chksum_cal.ddr_dsp_chksum_cal_arc:
Collaboration diagram for ddr_chksum_cal.ddr_dsp_chksum_cal_arc:
Components | |
| ddr_chksum_accu | <Entity ddr_chksum_accu> |
| 32-bit accu | |
| ddr_chksum_adder | <Entity ddr_chksum_adder> |
| 16-bit adder | |
| edge | <Entity edge> |
| pulse sync | |
Signals | |
| wrd_sy | std_logic := ' 0 ' |
| done_i | std_logic := ' 0 ' |
| accu_res | std_logic := ' 0 ' |
| wrd_sy_msk | std_logic := ' 0 ' |
| accu_out2 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| accu_out1 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| accu_cout2 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| accu_cout1 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| cout32 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| out32 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| cout16 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| out16 | std_logic_vector ( 47 downto 0 ) := ( others = > ' 0 ' ) |
| last_val | std_logic_vector ( 15 downto 0 ) := ( others = > ' 0 ' ) |
Component Instantiations | |
| sync_wr_done | edge <Entity edge> |
| sync WRITE_DONE | |
| done_del | SRL16 |
| shift register to delay done signal | |
| ddr_chksum_accu_1 | ddr_chksum_accu <Entity ddr_chksum_accu> |
| 1st stage accu | |
| ddr_chksum_accu_2 | ddr_chksum_accu <Entity ddr_chksum_accu> |
| 1st stage accu | |
| ddr_chksum_add_in_1 | ddr_chksum_adder <Entity ddr_chksum_adder> |
| 2nd stage carry add-in | |
| ddr_chksum_add_in_2 | ddr_chksum_adder <Entity ddr_chksum_adder> |
| 2nd stage carry add-in | |
| ddr_chksum_combine_1 | ddr_chksum_adder <Entity ddr_chksum_adder> |
| 3rd stage combine adder | |
| ddr_chksum_add_in_3 | ddr_chksum_adder <Entity ddr_chksum_adder> |
| 4th stage carry add-in | |
| ddr_chksum_combine_2 | ddr_chksum_adder <Entity ddr_chksum_adder> |
| 5th stage combine adder | |
| ddr_chksum_add_in_4 | ddr_chksum_adder <Entity ddr_chksum_adder> |
| 6th stage carry add-in | |
Detailed Description
Running UDP checksum calculation DDR.This entity does a running checksum calculation according to the UDP protocol specification, using DSP48 primitives.
Definition at line 54 of file ddr_chksum_cal.vhd.
Member Data Documentation
ddr_chksum_accu [Component] |
ddr_chksum_accu_1 ddr_chksum_accu [Component Instantiation] |
ddr_chksum_accu_2 ddr_chksum_accu [Component Instantiation] |
ddr_chksum_add_in_1 ddr_chksum_adder [Component Instantiation] |
ddr_chksum_add_in_2 ddr_chksum_adder [Component Instantiation] |
ddr_chksum_add_in_3 ddr_chksum_adder [Component Instantiation] |
ddr_chksum_add_in_4 ddr_chksum_adder [Component Instantiation] |
ddr_chksum_adder [Component] |
ddr_chksum_combine_1 ddr_chksum_adder [Component Instantiation] |
ddr_chksum_combine_2 ddr_chksum_adder [Component Instantiation] |
done_del SRL16 [Component Instantiation] |
edge [Component] |
sync_wr_done edge [Component Instantiation] |
The documentation for this class was generated from the following file:
