電子發燒友App
?
`include "timescale.v"
// synopsys translate_on
`include "can_defines.v"
?
module can_top
(
? `ifdef CAN_WISHBONE_IF
??? wb_clk_i,
??? wb_rst_i,
??? wb_dat_i,
??? wb_dat_o,
??? wb_cyc_i,
??? wb_stb_i,
??? wb_we_i,
??? wb_adr_i,
??? wb_ack_o,
? `else
??? rst_i,
??? ale_i,
??? rd_i,
??? wr_i,
??? port_0_io,
? `endif
? cs_can_i,
? clk_i,
? rx_i,
? tx_o,
? irq_on,
? clkout_o
);
?
parameter Tp = 1;
?
`ifdef CAN_WISHBONE_IF
? input??????? wb_clk_i;
? input??????? wb_rst_i;
? input? [7:0] wb_dat_i;
? output [7:0] wb_dat_o;
? input??????? wb_cyc_i;
? input??????? wb_stb_i;
? input??????? wb_we_i;
? input? [7:0] wb_adr_i;
? output?????? wb_ack_o;
?
? reg????????? wb_ack_o;
? reg????????? cs_sync1;
? reg????????? cs_sync2;
? reg????????? cs_sync3;
?
? reg????????? cs_ack1;
? reg????????? cs_ack2;
? reg????????? cs_ack3;
? reg????????? cs_sync_rst1;
? reg????????? cs_sync_rst2;
`else
? input??????? rst_i;
? input??????? ale_i;
? input???? ???rd_i;
? input??????? wr_i;
? inout? [7:0] port_0_io;
?
? reg??? [7:0] addr_latched;
? reg????????? wr_i_q;
? reg????????? rd_i_q;
`endif
?
input??????? cs_can_i;
input??????? clk_i;
input??????? rx_i;
output?????? tx_o;
output?????? irq_on;
output?????? clkout_o;
?
reg????????? data_out_fifo_selected;
?
?
wire???????? irq_o;
wire?? [7:0] data_out_fifo;
wire?? [7:0] data_out_regs;
?
?
/* Mode register */
wire???????? reset_mode;
wire???????? listen_only_mode;
wire???????? acceptance_filter_mode;
wire???????? self_test_mode;
?
/* Command register */
wire???????? release_buffer;
wire???????? tx_request;
wire???????? abort_tx;
wire???????? self_rx_request;
wire???????? single_shot_transmission;
?
/* Arbitration Lost Capture Register */
wire???????? read_arbitration_lost_capture_reg;
?
/* Error Code Capture Register */
wire???????? read_error_code_capture_reg;
wire?? [7:0] error_capture_code;
?
/* Bus Timing 0 register */
wire?? [5:0] baud_r_presc;
wire?? [1:0] sync_jump_width;
?
/* Bus Timing 1 register */
wire?? [3:0] time_segment1;
wire?? [2:0] time_segment2;
wire???????? triple_sampling;
?
/* Error Warning Limit register */
wire?? [7:0] error_warning_limit;
?
/* Rx Error Counter register */
wire???????? we_rx_err_cnt;
?
/* Tx Error Counter register */
wire???????? we_tx_err_cnt;
?
/* Clock Divider register */
wire???????? extended_mode;
?
/* This section is for BASIC and EXTENDED mode */
/* Acceptance code register */
wire?? [7:0] acceptance_code_0;
?
/* Acceptance mask register */
wire?? [7:0] acceptance_mask_0;
/* End: This section is for BASIC and EXTENDED mode */
?
?
/* This section is for EXTENDED mode */
/* Acceptance code register */
wire?? [7:0] acceptance_code_1;
wire?? [7:0] acceptance_code_2;
wire?? [7:0] acceptance_code_3;
?
/* Acceptance mask register */
wire?? [7:0] acceptance_mask_1;
wire?? [7:0] acceptance_mask_2;
wire?? [7:0] acceptance_mask_3;
/* End: This section is for EXTENDED mode */
?
/* Tx data registers. Holding identifier (basic mode), tx frame information (extended mode) and data */
wire?? [7:0] tx_data_0;
wire?? [7:0] tx_data_1;
wire?? [7:0] tx_data_2;
wire?? [7:0] tx_data_3;
wire?? [7:0] tx_data_4;
wire?? [7:0] tx_data_5;
wire?? [7:0] tx_data_6;
wire?? [7:0] tx_data_7;
wire?? [7:0] tx_data_8;
wire?? [7:0] tx_data_9;
wire?? [7:0] tx_data_10;
wire?? [7:0] tx_data_11;
wire?? [7:0] tx_data_12;
/* End: Tx data registers */
工商網監
評論