top_8255.hier_info

用Verilog实现8255芯片功能

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


|top_8255|inter_bus:inter_bus1|data_bus_buf:c_bus1
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


|top_8255|r_w_con:r_w_con1
rst_n => a_mode_io$latch.PRESET
rst_n => b_mode_io$latch.PRESET
rst_n => c_upper_io$latch.PRESET
rst_n => c_lower_io$latch.PRESET
rst_n => con_word[4].ACLR
rst_n => con_word[3].ACLR
rst_n => con_word[2].ACLR
rst_n => con_word[1].ACLR
rst_n => con_word[0].ACLR
rst_n => con_word[7].ACLR
cs_n => a_port~0.OUTPUTSELECT
cs_n => b_port~0.OUTPUTSELECT
cs_n => c_port~0.OUTPUTSELECT
cs_n => con.OUTPUTSELECT
a0 => Decoder0.IN1
a1 => Decoder0.IN0
wr_n => always1~0.IN1
rd_n => always1~0.IN0
d_inbuf[0] => con_word[0].DATAIN
d_inbuf[1] => con_word[1].DATAIN
d_inbuf[2] => con_word[2].DATAIN
d_inbuf[3] => con_word[3].DATAIN
d_inbuf[4] => con_word[4].DATAIN
d_inbuf[5] => ~NO_FANOUT~
d_inbuf[6] => ~NO_FANOUT~
d_inbuf[7] => con_word[7].DATAIN
lk_bus <= always1~0.DB_MAX_OUTPUT_PORT_TYPE
bus_con[0] <= bus_con~3.DB_MAX_OUTPUT_PORT_TYPE
bus_con[1] <= bus_con~2.DB_MAX_OUTPUT_PORT_TYPE
bus_con[2] <= bus_con~1.DB_MAX_OUTPUT_PORT_TYPE
bus_con[3] <= bus_con~0.DB_MAX_OUTPUT_PORT_TYPE
r_w <= always1~0.DB_MAX_OUTPUT_PORT_TYPE
c_port <= c_port~0.DB_MAX_OUTPUT_PORT_TYPE
c_upper_io <= c_upper_io$latch.DB_MAX_OUTPUT_PORT_TYPE
c_lower_io <= c_lower_io$latch.DB_MAX_OUTPUT_PORT_TYPE
c_set_rst[0] <= con_word[0].DB_MAX_OUTPUT_PORT_TYPE
c_set_rst[1] <= con_word[1].DB_MAX_OUTPUT_PORT_TYPE
c_set_rst[2] <= con_word[2].DB_MAX_OUTPUT_PORT_TYPE
c_set_rst[3] <= con_word[3].DB_MAX_OUTPUT_PORT_TYPE
c_set_rst[4] <= c_set_rst~0.DB_MAX_OUTPUT_PORT_TYPE
b_mode_io <= b_mode_io$latch.DB_MAX_OUTPUT_PORT_TYPE
b_port <= b_port~0.DB_MAX_OUTPUT_PORT_TYPE
a_mode_io <= a_mode_io$latch.DB_MAX_OUTPUT_PORT_TYPE
a_port <= a_port~0.DB_MAX_OUTPUT_PORT_TYPE


|top_8255|aa_port:aa_port1
a_port => always0~0.IN1
a_mode_io => a_inbuf[6]$latch.LATCH_ENABLE
a_mode_io => a_inbuf[5]$latch.LATCH_ENABLE
a_mode_io => a_inbuf[4]$latch.LATCH_ENABLE
a_mode_io => a_inbuf[3]$latch.LATCH_ENABLE
a_mode_io => a_inbuf[2]$latch.LATCH_ENABLE
a_mode_io => a_inbuf[1]$latch.LATCH_ENABLE
a_mode_io => a_inbuf[0]$latch.LATCH_ENABLE
a_mode_io => a_inbuf[7]$latch.LATCH_ENABLE
a_mode_io => always0~0.IN0
a_mode_io => a_bus~8.OE
a_mode_io => a_bus~9.OE
a_mode_io => a_bus~10.OE
a_mode_io => a_bus~11.OE
a_mode_io => a_bus~12.OE
a_mode_io => a_bus~13.OE
a_mode_io => a_bus~14.OE
a_mode_io => a_bus~15.OE
a_outbuf[0] => a_out[0].DATAIN
a_outbuf[1] => a_out[1].DATAIN
a_outbuf[2] => a_out[2].DATAIN
a_outbuf[3] => a_out[3].DATAIN
a_outbuf[4] => a_out[4].DATAIN
a_outbuf[5] => a_out[5].DATAIN
a_outbuf[6] => a_out[6].DATAIN
a_outbuf[7] => a_out[7].DATAIN
a_inbuf[0] <= a_inbuf[0]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_inbuf[1] <= a_inbuf[1]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_inbuf[2] <= a_inbuf[2]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_inbuf[3] <= a_inbuf[3]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_inbuf[4] <= a_inbuf[4]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_inbuf[5] <= a_inbuf[5]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_inbuf[6] <= a_inbuf[6]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_inbuf[7] <= a_inbuf[7]$latch.DB_MAX_OUTPUT_PORT_TYPE
a_bus[0] <= a_bus~15
a_bus[1] <= a_bus~14
a_bus[2] <= a_bus~13
a_bus[3] <= a_bus~12
a_bus[4] <= a_bus~11
a_bus[5] <= a_bus~10
a_bus[6] <= a_bus~9
a_bus[7] <= a_bus~8


|top_8255|bb_port:bb_port1
b_port => always0~0.IN1
b_mode_io => b_inbuf[6]$latch.LATCH_ENABLE
b_mode_io => b_inbuf[5]$latch.LATCH_ENABLE
b_mode_io => b_inbuf[4]$latch.LATCH_ENABLE
b_mode_io => b_inbuf[3]$latch.LATCH_ENABLE
b_mode_io => b_inbuf[2]$latch.LATCH_ENABLE
b_mode_io => b_inbuf[1]$latch.LATCH_ENABLE
b_mode_io => b_inbuf[0]$latch.LATCH_ENABLE
b_mode_io => b_inbuf[7]$latch.LATCH_ENABLE
b_mode_io => always0~0.IN0
b_mode_io => b_bus~8.OE
b_mode_io => b_bus~9.OE
b_mode_io => b_bus~10.OE
b_mode_io => b_bus~11.OE
b_mode_io => b_bus~12.OE
b_mode_io => b_bus~13.OE
b_mode_io => b_bus~14.OE
b_mode_io => b_bus~15.OE
b_outbuf[0] => b_out[0].DATAIN
b_outbuf[1] => b_out[1].DATAIN
b_outbuf[2] => b_out[2].DATAIN
b_outbuf[3] => b_out[3].DATAIN
b_outbuf[4] => b_out[4].DATAIN
b_outbuf[5] => b_out[5].DATAIN
b_outbuf[6] => b_out[6].DATAIN
b_outbuf[7] => b_out[7].DATAIN
b_inbuf[0] <= b_inbuf[0]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_inbuf[1] <= b_inbuf[1]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_inbuf[2] <= b_inbuf[2]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_inbuf[3] <= b_inbuf[3]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_inbuf[4] <= b_inbuf[4]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_inbuf[5] <= b_inbuf[5]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_inbuf[6] <= b_inbuf[6]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_inbuf[7] <= b_inbuf[7]$latch.DB_MAX_OUTPUT_PORT_TYPE
b_bus[0] <= b_bus~15
b_bus[1] <= b_bus~14
b_bus[2] <= b_bus~13
b_bus[3] <= b_bus~12
b_bus[4] <= b_bus~11
b_bus[5] <= b_bus~10
b_bus[6] <= b_bus~9
b_bus[7] <= b_bus~8


|top_8255|cc_port:cc_port1
rst_n => c_inbuf[3]$latch.ACLR
rst_n => c_inbuf[0]$latch.ACLR
rst_n => c_inbuf[1]$latch.ACLR
rst_n => c_inbuf[2]$latch.ACLR
rst_n => c_inbuf[6]$latch.ACLR
rst_n => c_inbuf[5]$latch.ACLR
rst_n => c_inbuf[4]$latch.ACLR
rst_n => c_out[6].ACLR
rst_n => c_inbuf[7]$latch.ACLR
rst_n => c_out[5].ACLR
rst_n => c_out[4].ACLR
rst_n => c_out[3].ACLR
rst_n => c_out[2].ACLR
rst_n => c_out[1].ACLR
rst_n => c_out[0].ACLR
rst_n => c_out[7].ACLR
c_port => always2~0.IN0
r_w => always2~0.IN1
c_upper_io => c_inbuf[6]$latch.LATCH_ENABLE
c_upper_io => c_inbuf[5]$latch.LATCH_ENABLE
c_upper_io => c_inbuf[4]$latch.LATCH_ENABLE
c_upper_io => c_inbuf[7]$latch.LATCH_ENABLE
c_upper_io => c_bus~12.OE
c_upper_io => c_bus~13.OE
c_upper_io => c_bus~14.OE
c_upper_io => c_bus~15.OE
c_lower_io => c_inbuf[2]$latch.LATCH_ENABLE
c_lower_io => c_inbuf[1]$latch.LATCH_ENABLE
c_lower_io => c_inbuf[0]$latch.LATCH_ENABLE
c_lower_io => c_inbuf[3]$latch.LATCH_ENABLE
c_lower_io => c_bus~8.OE
c_lower_io => c_bus~9.OE
c_lower_io => c_bus~10.OE
c_lower_io => c_bus~11.OE
c_set_rst[0] => always2~1.DATAB
c_set_rst[0] => always2~3.DATAB
c_set_rst[0] => always2~5.DATAB
c_set_rst[0] => always2~7.DATAB
c_set_rst[0] => always2~9.DATAB
c_set_rst[0] => always2~11.DATAB
c_set_rst[0] => always2~13.DATAB
c_set_rst[0] => always2~15.DATAB
c_set_rst[1] => Decoder0.IN2
c_set_rst[2] => Decoder0.IN1
c_set_rst[3] => Decoder0.IN0
c_set_rst[4] => always2~1.OUTPUTSELECT
c_set_rst[4] => always2~2.OUTPUTSELECT
c_set_rst[4] => always2~3.OUTPUTSELECT
c_set_rst[4] => always2~4.OUTPUTSELECT
c_set_rst[4] => always2~5.OUTPUTSELECT
c_set_rst[4] => always2~6.OUTPUTSELECT
c_set_rst[4] => always2~7.OUTPUTSELECT
c_set_rst[4] => always2~8.OUTPUTSELECT
c_set_rst[4] => always2~9.OUTPUTSELECT
c_set_rst[4] => always2~10.OUTPUTSELECT
c_set_rst[4] => always2~11.OUTPUTSELECT
c_set_rst[4] => always2~12.OUTPUTSELECT
c_set_rst[4] => always2~13.OUTPUTSELECT
c_set_rst[4] => always2~14.OUTPUTSELECT
c_set_rst[4] => always2~15.OUTPUTSELECT
c_set_rst[4] => always2~16.OUTPUTSELECT
c_outbuf[0] => always2~15.DATAA
c_outbuf[1] => always2~13.DATAA
c_outbuf[2] => always2~11.DATAA
c_outbuf[3] => always2~9.DATAA
c_outbuf[4] => always2~7.DATAA
c_outbuf[5] => always2~5.DATAA
c_outbuf[6] => always2~3.DATAA
c_outbuf[7] => always2~1.DATAA
c_inbuf[0] <= c_inbuf[0]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_inbuf[1] <= c_inbuf[1]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_inbuf[2] <= c_inbuf[2]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_inbuf[3] <= c_inbuf[3]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_inbuf[4] <= c_inbuf[4]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_inbuf[5] <= c_inbuf[5]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_inbuf[6] <= c_inbuf[6]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_inbuf[7] <= c_inbuf[7]$latch.DB_MAX_OUTPUT_PORT_TYPE
c_bus[0] <= c_bus~11
c_bus[1] <= c_bus~10
c_bus[2] <= c_bus~9
c_bus[3] <= c_bus~8
c_bus[4] <= c_bus~15
c_bus[5] <= c_bus~14
c_bus[6] <= c_bus~13
c_bus[7] <= c_bus~12