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[/] [versatile_counter/] [trunk/] [rtl/] [verilog/] [versatile_counter_defines.v] - Rev 20

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// module name
`define CNT_MODULE_NAME vcnt
 
// counter type = [BINARY, GRAY, LFSR]
//`define CNT_TYPE_BINARY
`define CNT_TYPE_GRAY
//`define CNT_TYPE_LFSR
 
// q as output
`define CNT_Q
// for gray type counter optional binary output
`define CNT_Q_BIN
 
// up/down, forward/rewind
`define CNT_REW
 
// number of CNT bins
`define CNT_LENGTH 4
 
// async reset value
`define CNT_RESET_VALUE 0
 
// clear
`define CNT_CLEAR
 
// set
`define CNT_SET
`define CNT_SET_VALUE 9
 
// wrap around creates shorter cycle than maximum length
//`define CNT_WRAP
`define CNT_WRAP_VALUE 9
 
// clock enable
`define CNT_CE
 
// q_next as an output
//`define CNT_QNEXT
 
// q=0 as an output
//`define CNT_Z
 
// q_next=0 as a registered output
//`define CNT_ZQ
 
// level indicator 1
`define CNT_LEVEL1
`define CNT_LEVEL1_VALUE 1
 
// level indicator 2
`define CNT_LEVEL2
`define CNT_LEVEL2_VALUE 2
 

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