URL https://opencores.org/ocsvn/async_sdm_noc/async_sdm_noc/trunk

Subversion Repositories async_sdm_noc

[/] [async_sdm_noc/] [branches/] [init/] [common/] [src/] [cell_lib.v] - Diff between revs 33 and 35

Rev 33	Rev 35
Line 14...	Line 14...

`History:`	`History:`
`05/05/2009 Initial version. <wsong83@gmail.com>`	`05/05/2009 Initial version. <wsong83@gmail.com>`
`20/05/2011 Change to general verilog description for opensource.`	`20/05/2011 Change to general verilog description for opensource.`
`The Nangate cell library is used. <wsong83@gmail.com>`	`The Nangate cell library is used. <wsong83@gmail.com>`
`31/05/2011 The bugs in the C2 description is fixed. <wsong83@gmail.com>`	`01/06/2011 The bugs in the C2 and C2P1 gates are fixed. <wsong83@gmail.com>`
`*/`	`*/`

`// General 2-input C-element`	`// General 2-input C-element`
`module c2 (a0, a1, q);`	`module c2 (a0, a1, q);`

Line 103...	Line 103...
`wire [2:0] m; // internal wires`	`wire [2:0] m; // internal wires`

`nand U1 (m[0], a0, a1, b);`	`nand U1 (m[0], a0, a1, b);`
`nand U2 (m[1], a0, q);`	`nand U2 (m[1], a0, q);`
`nand U3 (m[2], a1, q);`	`nand U3 (m[2], a1, q);`
`assign q = &m;`	`assign q = ~&m;`

`endmodule`	`endmodule`

`// the basic element of a tree arbiter`	`// the basic element of a tree arbiter`
`module tarb ( ngnt, ntgnt, req, treq );`	`module tarb ( ngnt, ntgnt, req, treq );`