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DP80390 Datasheet(PDF) 4 Page - Digital Core Design |
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DP80390 Datasheet(HTML) 4 Page - Digital Core Design |
4 / 10 page All trademarks mentioned in this document are trademarks of their respective owners. Copyright 1999-2007 DCD – Digital Core Design. All Rights Reserved. http://www.DigitalCoreDesign.com http://www.dcd.pl SYMBOL BLOCK DIAGRAM sfraddr(6:0) sfrdatao(7:0) sfrdatao(7:0) sfroe sfrwe xaddr(23:0) xdatao(7:0) xdatai(7:0) xdataz ready xprgrd xprgwr xdatard xdatawr ramaddr(7:0) ramdatao(7:0) ramdatai(7:0) ramwe ramoe prgramdata(7:0) prgromdata(7:0) prgaddr(15:0) prgdatao(7:0) prgramwr Program memory interface Opcode decoder Internal data memory interface User SFR’s interface External memory interface Control Unit clk reset rsto iprgromsize(2:0) iprgramsize(2:0) I/O Port registers Timers UART Interrupt controller ALU DoCD™ Debug Unit Power Manage- ment Unit t0 t1 gate0 gate1 int0 int1 rxdi rxdo txd tdi tdo pmm stop port0(7:0) port1(7:0) port2(7:0) port3(7:0) tck tms rtck coderun debugacs sxdmaddr sxdmdatao sxdmdatai sxdmoe sxdmwe SXDM interface port0i(7:0) port1i(7:0) port2i(7:0) port3i(7:0) reset clk port0o(7:0) port1o(7:0) port2o(7:0) port3o(7:0) prgromdata(7:0) prgramdata(7:0) prgaddr(15:0) prgdatao(7:0) prgramwr PINS DESCRIPTI O N PIN TYPE DESCRIPTION clk input Global clock reset input Global reset port0i[7:0] input Port 0 input port1i[7:0] input Port 1 input port2i[7:0] input Port 2 input port3i[7:0] input Port 3 input iprgramsize[2:0] input Size of on-chip RAM CODE iprgromsize[2:0] input Size of on-chip ROM CODE prgramdata[7:0] input Data bus from int. RAM prog. memory prgromdata[7:0] input Data bus from int. ROM prog. memory sxdmdatai[7:0] input Data bus from sync external data memory (SXDM) xdatai[7:0] input Data bus from external memories sfrdatai(7:0) sfraddr(6:0) sfrdatao(7:0) sfroe sfrwe rxdo txd rxdi gate0 gate1 t0 t1 int0 int1 xaddr(23:0) xdatao(7:0) xdataz xdatai(7:0) ramdatai(7:0) ready xprgrd xprgwr xdatard xdatawr stop pmm iprgromsize(2:0) iprgramsize(2:0) sxdmxdatai(7:0) tdi tck tms tdo rtck coderun debugacs sxdmadd(15:0) sxdmdatao(7:0) sxdmwe sxdmoe ramaddr(7:0) ramdtao(7:0) ramwe ramoe rsto |
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