山本/日誌/2010-09-26
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開始行:
[[山本/日誌]]
-wait_request信号
--dma_read_master_arbitrator
//r_0 master_run cascaded wait assignment, which is an e_assign
assign r_0 = 1 & ((~dma_read_master_qualified_request_onchip_dmem1_s2 | ~dma_read_master_chipselect | (1 & dma_read_master_chipselect)));
//cascaded wait assignment, which is an e_assign
assign dma_read_master_run = r_0;
//actual waitrequest port, which is an e_assign
assign dma_read_master_waitrequest = ~dma_read_master_run;
--dma_write_master_arbitrator
//r_1 master_run cascaded wait assignment, which is an e_assign
assign r_1 = 1 & ((~dma_write_master_qualified_request_onchip_dmem2_s2 | ~dma_write_master_chipselect | (1 & dma_write_master_chipselect)));
//cascaded wait assignment, which is an e_assign
assign dma_write_master_run = r_1;
//actual waitrequest port, which is an e_assign
assign dma_write_master_waitrequest = ~dma_write_master_run;
リソースが確保出来ないときはどこかにねじ込んでいいのか
----
#comment
終了行:
[[山本/日誌]]
-wait_request信号
--dma_read_master_arbitrator
//r_0 master_run cascaded wait assignment, which is an e_assign
assign r_0 = 1 & ((~dma_read_master_qualified_request_onchip_dmem1_s2 | ~dma_read_master_chipselect | (1 & dma_read_master_chipselect)));
//cascaded wait assignment, which is an e_assign
assign dma_read_master_run = r_0;
//actual waitrequest port, which is an e_assign
assign dma_read_master_waitrequest = ~dma_read_master_run;
--dma_write_master_arbitrator
//r_1 master_run cascaded wait assignment, which is an e_assign
assign r_1 = 1 & ((~dma_write_master_qualified_request_onchip_dmem2_s2 | ~dma_write_master_chipselect | (1 & dma_write_master_chipselect)));
//cascaded wait assignment, which is an e_assign
assign dma_write_master_run = r_1;
//actual waitrequest port, which is an e_assign
assign dma_write_master_waitrequest = ~dma_write_master_run;
リソースが確保出来ないときはどこかにねじ込んでいいのか
----
#comment
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