| Line 61... |
Line 61... |
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//
|
//
|
// CVS Revision History
|
// CVS Revision History
|
//
|
//
|
// $Log: not supported by cvs2svn $
|
// $Log: not supported by cvs2svn $
|
|
// Revision 1.21 2001/12/13 10:31:16 mohor
|
|
// timeout irq must be set regardless of the rda irq (rda irq does not reset the
|
|
// timeout counter).
|
|
//
|
// Revision 1.20 2001/12/10 19:52:05 gorban
|
// Revision 1.20 2001/12/10 19:52:05 gorban
|
// Igor fixed break condition bugs
|
// Igor fixed break condition bugs
|
//
|
//
|
// Revision 1.19 2001/12/06 14:51:04 gorban
|
// Revision 1.19 2001/12/06 14:51:04 gorban
|
// Bug in LSR[0] is fixed.
|
// Bug in LSR[0] is fixed.
|
| Line 186... |
Line 190... |
// RX FIFO signals
|
// RX FIFO signals
|
reg [`UART_FIFO_REC_WIDTH-1:0] rf_data_in;
|
reg [`UART_FIFO_REC_WIDTH-1:0] rf_data_in;
|
wire [`UART_FIFO_REC_WIDTH-1:0] rf_data_out;
|
wire [`UART_FIFO_REC_WIDTH-1:0] rf_data_out;
|
reg rf_push;
|
reg rf_push;
|
wire rf_pop;
|
wire rf_pop;
|
wire rf_underrun;
|
|
wire rf_overrun;
|
wire rf_overrun;
|
wire [`UART_FIFO_COUNTER_W-1:0] rf_count;
|
wire [`UART_FIFO_COUNTER_W-1:0] rf_count;
|
wire rf_error_bit; // an error (parity or framing) is inside the fifo
|
wire rf_error_bit; // an error (parity or framing) is inside the fifo
|
wire break_error = (counter_b == 0);
|
wire break_error = (counter_b == 0);
|
|
|
| Line 200... |
Line 203... |
.wb_rst_i( wb_rst_i ),
|
.wb_rst_i( wb_rst_i ),
|
.data_in( rf_data_in ),
|
.data_in( rf_data_in ),
|
.data_out( rf_data_out ),
|
.data_out( rf_data_out ),
|
.push( rf_push ),
|
.push( rf_push ),
|
.pop( rf_pop ),
|
.pop( rf_pop ),
|
.underrun( rf_underrun ),
|
|
.overrun( rf_overrun ),
|
.overrun( rf_overrun ),
|
.count( rf_count ),
|
.count( rf_count ),
|
.error_bit( rf_error_bit ),
|
.error_bit( rf_error_bit ),
|
.fifo_reset( rx_reset ),
|
.fifo_reset( rx_reset ),
|
.reset_status(lsr_mask)
|
.reset_status(lsr_mask)
|
