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

Subversion Repositories versatile_counter

[/] [versatile_counter/] [trunk/] [rtl/] [verilog/] [versatile_counter_defines.v] - Diff between revs 7 and 12

Rev 7	Rev 12
`// module name`	`// module name`
`define CNT_MODULE_NAME vcnt	`define CNT_MODULE_NAME vcnt

`// counter type = [BINARY, GRAY, LFSR]`	`// counter type = [BINARY, GRAY, LFSR]`
//`define CNT_TYPE_BINARY	//`define CNT_TYPE_BINARY
`define CNT_TYPE_GRAY	`define CNT_TYPE_GRAY
//`define CNT_TYPE_LFSR	//`define CNT_TYPE_LFSR

`// q as output`	`// q as output`
`define CNT_Q	`define CNT_Q
`// for gray type counter optional binary output`	`// for gray type counter optional binary output`
`define CNT_Q_BIN	`define CNT_Q_BIN

`// up/down, forward/rewind`	`// up/down, forward/rewind`
`define CNT_REW	`define CNT_REW

`// number of CNT bins`	`// number of CNT bins`
`define CNT_LENGTH 4	`define CNT_LENGTH 4

	`// async reset value`
	`define CNT_RESET_VALUE `CNT_LENGTH'h0

`// clear`	`// clear`
`define CNT_CLEAR	`define CNT_CLEAR

`// set`	`// set`
`define CNT_SET	`define CNT_SET
`define CNT_SET_VALUE `CNT_LENGTH'h9	`define CNT_SET_VALUE `CNT_LENGTH'h9

`// wrap around creates shorter cycle than maximum length`	`// wrap around creates shorter cycle than maximum length`
//`define CNT_WRAP	//`define CNT_WRAP
`define CNT_WRAP_VALUE `CNT_LENGTH'h9	`define CNT_WRAP_VALUE `CNT_LENGTH'h9

`// clock enable`	`// clock enable`
`define CNT_CE	`define CNT_CE

`// q_next as an output`	`// q_next as an output`
//`define CNT_QNEXT	//`define CNT_QNEXT

`// q=0 as an output`	`// q=0 as an output`
//`define CNT_Z	//`define CNT_Z

`// q_next=0 as a registered output`	`// q_next=0 as a registered output`
//`define CNT_ZQ	//`define CNT_ZQ