1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
`timescale 1ns / 1ps
module uop_conv_rom
(
input wire clk,
input wire [ 5: 0] addr,
output reg [19: 0] data
);
//
// Microcode
//
`include "..\uop_ecdsa.v"
//
// Doubling Microprogram
//
always @(posedge clk)
case (addr)
6'd00: data <= {OPCODE_CMP, UOP_SRC_PZ, UOP_SRC_ZERO, UOP_DST_DUMMY, UOP_EXEC_ALWAYS};
6'd01: data <= {OPCODE_MOV, UOP_SRC_V, UOP_SRC_DUMMY, UOP_DST_T1, UOP_EXEC_ALWAYS};
6'd02: data <= {OPCODE_MUL, UOP_SRC_V, UOP_SRC_T1, UOP_DST_T2, UOP_EXEC_ALWAYS};
6'd03: data <= {OPCODE_MUL, UOP_SRC_V, UOP_SRC_T2, UOP_DST_T3, UOP_EXEC_ALWAYS};
6'd04: data <= {OPCODE_MUL, UOP_SRC_PX, UOP_SRC_T2, UOP_DST_RX, UOP_EXEC_ALWAYS};
6'd05: data <= {OPCODE_MUL, UOP_SRC_PY, UOP_SRC_T3, UOP_DST_RY, UOP_EXEC_ALWAYS};
6'd06: data <= {OPCODE_MOV, UOP_SRC_ZERO, UOP_SRC_DUMMY, UOP_DST_RX, UOP_EXEC_PZT1T2_0XX};
6'd07: data <= {OPCODE_MOV, UOP_SRC_ZERO, UOP_SRC_DUMMY, UOP_DST_RY, UOP_EXEC_PZT1T2_0XX};
default: data <= {OPCODE_RDY, UOP_SRC_DUMMY, UOP_SRC_DUMMY, UOP_DST_DUMMY};
endcase
endmodule
|