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Line 29... |
//
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//
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// *Author(s):
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// *Author(s):
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// - Olivier Girard, olgirard@gmail.com
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// - Olivier Girard, olgirard@gmail.com
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//
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//
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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// $Rev: 85 $
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// $Rev: 91 $
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// $LastChangedBy: olivier.girard $
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// $LastChangedBy: olivier.girard $
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// $LastChangedDate: 2011-01-28 22:05:37 +0100 (Fri, 28 Jan 2011) $
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// $LastChangedDate: 2011-02-20 20:45:04 +0100 (Sun, 20 Feb 2011) $
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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`include "timescale.v"
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`include "timescale.v"
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`include "openMSP430_defines.v"
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`include "openMSP430_defines.v"
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|
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module omsp_frontend (
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module omsp_frontend (
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Line 224... |
always @(posedge mclk or posedge puc)
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always @(posedge mclk or posedge puc)
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if (puc) inst_irq_rst <= 1'b1;
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if (puc) inst_irq_rst <= 1'b1;
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else if (exec_done) inst_irq_rst <= 1'b0;
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else if (exec_done) inst_irq_rst <= 1'b0;
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// Detect other interrupts
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// Detect other interrupts
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assign irq_detect = (inst_nmi | ((|irq | wdt_irq) & gie)) & ~dbg_halt_cmd & (exec_done | (i_state==I_IDLE));
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assign irq_detect = (inst_nmi | ((|irq | wdt_irq) & gie)) & ~dbg_halt_cmd & ~dbg_halt_st & (exec_done | (i_state==I_IDLE));
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// Select interrupt vector
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// Select interrupt vector
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reg [3:0] irq_num;
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reg [3:0] irq_num;
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always @(posedge mclk or posedge puc)
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always @(posedge mclk or posedge puc)
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if (puc) irq_num <= 4'hf;
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if (puc) irq_num <= 4'hf;
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