| Line 43... |
Line 43... |
//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS Revision History
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// CVS Revision History
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.7 2001/12/06 10:08:06 mohor
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// Warnings from synthesys tools fixed.
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//
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// Revision 1.6 2001/11/28 09:38:30 mohor
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// Revision 1.6 2001/11/28 09:38:30 mohor
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// Trace disabled by default.
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// Trace disabled by default.
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//
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//
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// Revision 1.5 2001/10/15 09:55:47 mohor
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// Revision 1.5 2001/10/15 09:55:47 mohor
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// Wishbone interface added, few fixes for better performance,
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// Wishbone interface added, few fixes for better performance,
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| Line 89... |
Line 92... |
`define RISC_CLOCK 2.5 // Half period = 5 ns => MCLK = 200 Mhz
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`define RISC_CLOCK 2.5 // Half period = 5 ns => MCLK = 200 Mhz
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// Length of the Instruction register
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// Length of the Instruction register
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`define IR_LENGTH 4
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`define IR_LENGTH 4
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// Length of the Data register (must be equal to the longest scan chain)
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// Length of the Data register (must be equal to the longest scan chain for shifting the data in)
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`define DR_LENGTH 74
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`define DR_LENGTH 74
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// Length of the CHAIN ID register
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// Length of the CHAIN ID register
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`define CHAIN_ID_LENGTH 4
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`define CHAIN_ID_LENGTH 4
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| Line 119... |
Line 122... |
`define DEBUG_WRITE_SPR 5
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`define DEBUG_WRITE_SPR 5
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`define DEBUG_READ_INSTR 6
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`define DEBUG_READ_INSTR 6
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//`define Reserved 7
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//`define Reserved 7
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// Supported Instructions
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// Supported Instructions
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`define EXTEST 5'b00000
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`define EXTEST 4'b0000
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`define SAMPLE_PRELOAD 5'b00001
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`define SAMPLE_PRELOAD 4'b0001
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`define IDCODE 5'b00010
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`define IDCODE 4'b0010
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`define CHAIN_SELECT 5'b00011
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`define CHAIN_SELECT 4'b0011
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`define INTEST 5'b00100
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`define INTEST 4'b0100
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`define CLAMP 5'b00101
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`define CLAMP 4'b0101
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`define CLAMPZ 5'b00110
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`define CLAMPZ 4'b0110
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`define HIGHZ 5'b00111
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`define HIGHZ 4'b0111
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`define DEBUG 5'b01000
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`define DEBUG 4'b1000
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`define BYPASS 5'b01111
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`define BYPASS 4'b1111
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// Chains
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// Chains
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`define GLOBAL_BS_CHAIN 4'b0000
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`define GLOBAL_BS_CHAIN 4'b0000
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`define RISC_DEBUG_CHAIN 4'b0001
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`define RISC_DEBUG_CHAIN 4'b0001
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`define RISC_TEST_CHAIN 4'b0010
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`define RISC_TEST_CHAIN 4'b0010
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