data_bus_buf.hier_info

用Verilog实现8255芯片功能

|data_bus_buf
lk_bus => data_bus~8.OE
lk_bus => data_bus~9.OE
lk_bus => data_bus~10.OE
lk_bus => data_bus~11.OE
lk_bus => data_bus~12.OE
lk_bus => data_bus~13.OE
lk_bus => data_bus~14.OE
lk_bus => data_bus~15.OE
lk_bus => d_inbuf[6]$latch.LATCH_ENABLE
lk_bus => d_inbuf[5]$latch.LATCH_ENABLE
lk_bus => d_inbuf[4]$latch.LATCH_ENABLE
lk_bus => d_inbuf[3]$latch.LATCH_ENABLE
lk_bus => d_inbuf[2]$latch.LATCH_ENABLE
lk_bus => d_inbuf[1]$latch.LATCH_ENABLE
lk_bus => d_inbuf[0]$latch.LATCH_ENABLE
lk_bus => d_inbuf[7]$latch.LATCH_ENABLE
d_outbuf[0] => data_bus~15.DATAIN
d_outbuf[1] => data_bus~14.DATAIN
d_outbuf[2] => data_bus~13.DATAIN
d_outbuf[3] => data_bus~12.DATAIN
d_outbuf[4] => data_bus~11.DATAIN
d_outbuf[5] => data_bus~10.DATAIN
d_outbuf[6] => data_bus~9.DATAIN
d_outbuf[7] => data_bus~8.DATAIN
d_inbuf[0] <= d_inbuf[0]$latch.DB_MAX_OUTPUT_PORT_TYPE
d_inbuf[1] <= d_inbuf[1]$latch.DB_MAX_OUTPUT_PORT_TYPE
d_inbuf[2] <= d_inbuf[2]$latch.DB_MAX_OUTPUT_PORT_TYPE
d_inbuf[3] <= d_inbuf[3]$latch.DB_MAX_OUTPUT_PORT_TYPE
d_inbuf[4] <= d_inbuf[4]$latch.DB_MAX_OUTPUT_PORT_TYPE
d_inbuf[5] <= d_inbuf[5]$latch.DB_MAX_OUTPUT_PORT_TYPE
d_inbuf[6] <= d_inbuf[6]$latch.DB_MAX_OUTPUT_PORT_TYPE
d_inbuf[7] <= d_inbuf[7]$latch.DB_MAX_OUTPUT_PORT_TYPE
data_bus[0] <= data_bus~15
data_bus[1] <= data_bus~14
data_bus[2] <= data_bus~13
data_bus[3] <= data_bus~12
data_bus[4] <= data_bus~11
data_bus[5] <= data_bus~10
data_bus[6] <= data_bus~9
data_bus[7] <= data_bus~8