文件名称:asynram
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设计32×6位的RAM,其结构图如图2所示。其中,adr为地址引脚,cs、wr、rd分别为片
选、写和读引脚,din_out为输入输出引脚。当cs=0且wr由低到高(上升沿)时,din上的输
入数据写入adr指示的单元中;当cs=0且rd=0时,adr对应单元的数据在dout数据线上读出。
因wr在上升沿时写入数据,因此可以采用TEC-CA平台上的单脉冲按钮作为wr。-Design 326 of RAM, the structure shown in Figure 2. Which, adr as address pins, cs, wr, rd, respectively, for the chip select, write and read the pin, din_out to input or output pin. When cs = 0 and wr from low to high (rising) when, din input data is written on the instructions of the unit adr when cs = 0 and rd = 0 时, adr corresponding data element in the data line read dout out. Because when data is written on the rising edge wr, so you can use TEC-CA single pulse button on the platform as a wr.
选、写和读引脚,din_out为输入输出引脚。当cs=0且wr由低到高(上升沿)时,din上的输
入数据写入adr指示的单元中;当cs=0且rd=0时,adr对应单元的数据在dout数据线上读出。
因wr在上升沿时写入数据,因此可以采用TEC-CA平台上的单脉冲按钮作为wr。-Design 326 of RAM, the structure shown in Figure 2. Which, adr as address pins, cs, wr, rd, respectively, for the chip select, write and read the pin, din_out to input or output pin. When cs = 0 and wr from low to high (rising) when, din input data is written on the instructions of the unit adr when cs = 0 and rd = 0 时, adr corresponding data element in the data line read dout out. Because when data is written on the rising edge wr, so you can use TEC-CA single pulse button on the platform as a wr.
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下载文件列表
asynram/asynram.asm.rpt
asynram/asynram.cdf
asynram/asynram.done
asynram/asynram.fit.eqn
asynram/asynram.fit.rpt
asynram/asynram.fit.summary
asynram/asynram.flow.rpt
asynram/asynram.map.eqn
asynram/asynram.map.rpt
asynram/asynram.map.summary
asynram/asynram.pin
asynram/asynram.pof
asynram/asynram.qpf
asynram/asynram.qsf
asynram/asynram.qws
asynram/asynram.sof
asynram/asynram.tan.rpt
asynram/asynram.tan.summary
asynram/asynram.vhd
asynram/cmp_state.ini
asynram/db/asynram.(0).cnf.cdb
asynram/db/asynram.(0).cnf.hdb
asynram/db/asynram.asm.qmsg
asynram/db/asynram.cbx.xml
asynram/db/asynram.cmp.cdb
asynram/db/asynram.cmp.hdb
asynram/db/asynram.cmp.rdb
asynram/db/asynram.cmp.tdb
asynram/db/asynram.cmp0.ddb
asynram/db/asynram.db_info
asynram/db/asynram.eco.cdb
asynram/db/asynram.fit.qmsg
asynram/db/asynram.hier_info
asynram/db/asynram.hif
asynram/db/asynram.map.cdb
asynram/db/asynram.map.hdb
asynram/db/asynram.map.qmsg
asynram/db/asynram.pre_map.cdb
asynram/db/asynram.pre_map.hdb
asynram/db/asynram.psp
asynram/db/asynram.rtlv.hdb
asynram/db/asynram.rtlv_sg.cdb
asynram/db/asynram.rtlv_sg_swap.cdb
asynram/db/asynram.sgdiff.cdb
asynram/db/asynram.sgdiff.hdb
asynram/db/asynram.signalprobe.cdb
asynram/db/asynram.sld_design_entry.sci
asynram/db/asynram.sld_design_entry_dsc.sci
asynram/db/asynram.syn_hier_info
asynram/db/asynram.tan.qmsg
asynram/db/asynram_cmp.qrpt
asynram/db
asynram
asynram/asynram.cdf
asynram/asynram.done
asynram/asynram.fit.eqn
asynram/asynram.fit.rpt
asynram/asynram.fit.summary
asynram/asynram.flow.rpt
asynram/asynram.map.eqn
asynram/asynram.map.rpt
asynram/asynram.map.summary
asynram/asynram.pin
asynram/asynram.pof
asynram/asynram.qpf
asynram/asynram.qsf
asynram/asynram.qws
asynram/asynram.sof
asynram/asynram.tan.rpt
asynram/asynram.tan.summary
asynram/asynram.vhd
asynram/cmp_state.ini
asynram/db/asynram.(0).cnf.cdb
asynram/db/asynram.(0).cnf.hdb
asynram/db/asynram.asm.qmsg
asynram/db/asynram.cbx.xml
asynram/db/asynram.cmp.cdb
asynram/db/asynram.cmp.hdb
asynram/db/asynram.cmp.rdb
asynram/db/asynram.cmp.tdb
asynram/db/asynram.cmp0.ddb
asynram/db/asynram.db_info
asynram/db/asynram.eco.cdb
asynram/db/asynram.fit.qmsg
asynram/db/asynram.hier_info
asynram/db/asynram.hif
asynram/db/asynram.map.cdb
asynram/db/asynram.map.hdb
asynram/db/asynram.map.qmsg
asynram/db/asynram.pre_map.cdb
asynram/db/asynram.pre_map.hdb
asynram/db/asynram.psp
asynram/db/asynram.rtlv.hdb
asynram/db/asynram.rtlv_sg.cdb
asynram/db/asynram.rtlv_sg_swap.cdb
asynram/db/asynram.sgdiff.cdb
asynram/db/asynram.sgdiff.hdb
asynram/db/asynram.signalprobe.cdb
asynram/db/asynram.sld_design_entry.sci
asynram/db/asynram.sld_design_entry_dsc.sci
asynram/db/asynram.syn_hier_info
asynram/db/asynram.tan.qmsg
asynram/db/asynram_cmp.qrpt
asynram/db
asynram
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