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| tel original products TE7720-app002 rev.1.02 tokyo electron device limited 1 TE7720 circuit design 1. ?a ?a ?a ?a TE7720 xz xilinx t fpga t 0b????a?3??; flash yt?t?w???a ?3?? zt| flash yt?t 0b? ??? {v?? ?? z`; u o ^?om?b{ TE7720 x xilinx tw??t| fpga t?x 18v04 q yy^??b{ 18v04 x0?u 4mbit qs??buz TE7720 x7 gp 16mbit w???3? ? pv?b{ 16mbit w???3? ? `h ?z TE7720 x xilinx tw??t| fpga t?x 18v04 u 4 x???^?om?q yy^??b{ ?t TE7720 ? :x ? b?\qt??z n x 16mbit w0????pv?b{ TE7720 u 0 b? flash yt?x?<ts??b{e?????xem?d?{ ?? t a ? mbm29lv400/800/160 ? (4/8/16 mbit z???? / ???? mt 0 ) ?? t a ? mbm29lv320 ? ? ? ? ? (32 mbit z ? ?t? 16mbit 0h-1fffffh ??w??;} ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ????w? 0 d ) ???-?3????pxzf?g?w ?w, x pw ? tmmo????gl`?b{ ??7 { p?;`om? j? ? az ? axzf?g?wts?| ? .t< `?b{ \w?7 {xz ?t qz; ?hx ?-?~ 3b?h?t'x!??cq??uk??b{ application note www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 2 2. 1. ?a ............................................................................................................................... ...................... 1 2. ............................................................................................................................... ...................... 2 3. z??7 ............................................................................................................................... .............. 3 4. ? ?? $ ............................................................................................................................... ........... 5 4? 1. TE7720 x1 (max:16mbit) z fpga x2 w ? .................................................................................. 5 4? 2. TE7720 x2 (max:32mbit) z fpga x1 w ? .................................................................................. 6 4- 3. TE7720 x2 (max:32mbit) z fpga x2 w ? ................................................................................... 7 4- 4. cpu q TE7720 w flash rom ? ............................................................................................ 8 4-4-1. ???? 4?? TE7720 u cpu ????r ? .................................................................. 8 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 3 3. z??7 z??7 z??7 z??7 2 2 2 2 xilinx fpga interface 3 3 3 3 ?? i/o ? q ??? xreset=l flash v?l y 6 bus_release=h data o hi-z hi-z clk i - - xcei i n - - xrst i n - - xcf o n hi-z hi-z xceo o n h h 2 2 2 2 flash memory interface 3 3 3 3 ?? i/o ? q ??? xreset=l flash v?l y 6 bus_release=h address [21] o l hi-z address [20:0] o l or h hi-z data [7:0] io hi-z hi-z xwe o n h hi-z xoe o n h hi-z xce o n h hi-z rd_xby i n - - 2 2 2 2 cpu interface 3 3 3 3 ?? i/o ? q ??? xreset=l flash v?l y 6 bus_release=h bus_req ? i p - - bus_release ? o p l (xrst=l and xcei=h and bus_req=h ?? ) h(xrst=l and xcei=h and bus_req=h) h reg_sel i - - - xcs i n - - xrd i n - - xwr i n - - d[3:0] io hi-z(xcs=l and xrd=l ?? ) h or l(xcs=l and xrd = l) hi-z (xcs=l and xrd=l ?? ) h or l(xcs=l and xrd=l) mode_sel i - - - 2 2 2 2 jtag interface 3 3 3 3 ?? i/o ? q ??? xreset=l flash v?l y 6 bus_release=h tdi i - - tck i - - tdo o h or l h or l tms i - - 2 2 2 2 others 3 3 3 3 ?? i/o ? q ??? xreset=l flash v?l y 6 bus_release=h xreset i n - - config_sel [4:0] i - - status [2:0] o b?111 b?111 www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 4 ? bus_req / bus_release ??tmmo bus_req ??x? ?u ??^??qz jtag t?w??z fpga t?w???a?3? ?tb???um ?t flash ? hi-z t?lb?; uk??b{ hlo bus_req ? ?x flash w e t]?; ?z?buz TE7720 x jtag t?w??t| fpga w???a ?3??? ?`?b{ \w?z bus_req ??u???^?omo?z fpga t?w configuration tb???uklh ? (*1) qz jtag t?w?? (*2) uklh ?txz et flash ????`?b{??? ?xz?c fpga w???a?3????o\q? y `om ?h?z TE7720 x??? ????a?3??w 4??p flash ????`?b{f \pz cpu q TE7720 u ?a flash ??b? ?z cpu u ?^???b? 2t fpga w???a ?3??? 4?^d?zx bus switch s? TE7720 w flash i/f t ? b?\qu ?ap b{ TE7720 u flash ??l`om?\qxz bus_release 1? ? ??t??? ??? t ?`?b{ gw?ot bus_req ??x ? q?u ?mh?z t? ?? ??`o?,? $te jxk?? d?{ ``z bus_req ???? ?tb? ?auk?wx?<w ?pb{ ???a?3?????? flash t {v?h?z jtag t?w??uk?q TE7720 x et bus_release ???? ?t`z flash ????`?b{\w??????? w??u 4mbit w0??yq? ? (*3) z TE7720 w????7t??z 4mbit ?t s flash ? ?l` bus_release=1 zfw????????w? w??u???q6 s flash ????b? bus_release=0 ?^qs??b{\?xz TE7720 u xilinx tw??t??? q 4mbit w 18v04 t_q?h?w mvqs??b{\wz bus_release ??u 4mbit ?t? ?? ?? ?q!=`?b{ jtag t?w??w??t? 4??p??t bus_release ??? "0" t`osvhmxz\w8 bus_req t? ? ??`osx ?auk??b{ (*1) configuration tb??? ? ? TE7720 xz fpga w done ??? ? b? xcei z? ??t? ?u ??^??q configuration w??q q ?`?b{ configutation w 4?xz xcei z? ??t? ?u ??^??\qp q ?`? b{ hloz fpga w configuration u y t 4?`sm ?txz configuration w 4?? yypv czfw? flash ??lb?\qxk??d?{ ? ? 3aw??? 3aw??? 3aw??? 3aw???w ?^tmmoxz g? g t??`o3a ?-?`o<^m{ w ?^tmmoxz g? g t??`o3a ?-?`o<^m{ w ?^tmmoxz g? g t??`o3a ?-?`o<^m{ w ?^tmmoxz g? g t??`o3a ?-?`o<^m{ (*2)jtag t?w?? ? ? TE7720 ?w jtag t?w??xz tck z tdi z tms ?? z???;`h jtag ??w ?? t????^??b{ flash ????b??????xz s8=w??u y t ??^ ?z flash ???b? j ?u tlh :ts??b{ . $txz tck t ?8`o tdi t? ? ?^?? 8 ??? ?w???z tms ??t?? tap ????w y 6? -?^dz 2 mw ??? y t yy`h :ts??b{ jtag ??xz??-???p`o ? `h pc p ?playlb.exe? ???b?\qt????^??\qts??b{ (*3) ???????w??u 4mbit w0??yq? ? ? ? ????txz TE7720 ? w ?playlb.exe? ??;`o ?v?buz\wa?2w a^q`o x 4mbit w0??yq????p? pc w dos p > playlb.exe ???? ? q??b?izp b{ hloz TE7720 ????u 4mbit ?t s flash ??lb? ?^x pc t?x_ qcz????u ? $t?o ?^qs??b{ www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 5 4. ? ?? $ ? ?? $ ? ?? $ ? ?? $ 4? 1. TE7720 x1 (max:16mbit) z z z z fpga x2 w ? w ? w ? w ? xilinx fpga -1 (ex.xc2s150) TE7720 -1 jtag interface tck tms tdi tdo tck tms tdi tdo , x p t??{ config_sel[4:0] bus_req bus_release status[2:0]] reg_sel d[3:0] xcs xrd xwr mode_sel data clk xcei xceo xrst xcf din cclk init program done xreset address[20:0] dat a[7:0] xce xoe xwe rd_xby mbm29lv400b a[19: -1] dq[7:0] xce xoe xwe rd_xby byte xreset gnd *1 din cclk init program done reset ic gnd vcc pullup register d out m2 m1 m0 gnd xilinx fpga -2 m2 m1 m0 slave se rial master se rial vcc vcc pullup register *2 vcc pullup register *2 *2 (ex.xc2s150) *1 ? reg_sel t| d[3:0] z?xz gnd ? p? ?^ e jk??d?{ *2 ? xilinx fpga z jtag i/f ??to?;^????? ? ?xz fpga w???3??x? ?-?3?????? &m?b{ ? TE7720 t ? b????3yt?w0?x 4m/8m/16m bit t? ? rpv?b{ ? ? xilinx t t t t impact p????b?h?w p????b?h?w p????b?h?w p????b?h?w svf ????^ rb? ?z?? p???b? ????^ rb? ?z?? p???b? ????^ rb? ?z?? p???b? ????^ rb? ?z?? p???b? 18v04 0? 0? 0? 0? 4mbit w :x?;p ? b? w :x?;p ? b? w :x?;p ? b? w :x?;p ? b? flash w0?t?d? ?auk??b{ w0?t?d? ?auk??b{ w0?t?d? ?auk??b{ w0?t?d? ?auk??b{ ?qy 12mbit sw???a?3??????????b? ?z TE7720 x 4m/8m/16mbit w??? 3yt?`t??`omsm?z?? p^ rb????x 18v04 ? 3 x???`h pz ?t???w 18v04 x1 ????`z -0?? 4mbit 4=16mbit tk?d? ?auk??b{ ?ix TE7720-app001 ? ? ? ? svf ???w^ r ???w^ r ???w^ r ???w^ r ? ? ? ? ?? <^m ?? <^m ?? <^m ?? <^m www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 6 4? 2. TE7720 x2 (max:32mbit) z z z z fpga x1 w ? w ? w ? w ? *1 xilinx fpga (e x.virtex2) TE7720 -1 jtag interface tck tms tdi tdo tck tms tdi tdo , x p t??{ config_sel[4:0] bus_req bus_release status[2:0]] reg_sel d[3:0] xcs xrd xwr mode_sel data clk xcei xceo xrst xcf din cclk init program done xreset address[20:0] data[7:0] xce xoe xwe rd_xby mbm29lv160t a[19: -1] dq[7:0] xce xoe xwe rd_xby byte xreset gnd *1 TE7720 -2 tck tms tdi tdo config_sel[4:0] bus_req bus_release status[2:0]] reg_sel d[3:0] xcs xrd xwr mode_sel data clk xcei xceo xrst xcf xreset gnd address[20:0] dat a[7:0] xce xoe xwe rd_xby mbm29lv160t a[19: -1] dq[7:0] xce xoe xwe rd_xby byte xreset reset ic gnd vcc pullup register *2 d out m2 m1 m0 gnd master se r ial , x p t??{ vcc pullup register *2 vcc pullup register *2 vcc pullup register *2 *1 ? reg_sel t| d[3:0] z?xz gnd ? p? ?^ e jk??d?{ *2 ? xilinx fpga z jtag i/f ??to?;^????? ? ?xz fpga w???3??x? ?-?3?????? &m?b{ ? 1 TE7720 t ? b????3yt?w0?xf?g? 4m/8m/16m bit t? ? rpv?b{ ? ? hloz?<w ??dud pb{\wz 2 ?z? ?w q jxem?d?{ ? ? ?~ 4m+4m = 8m bit ? ? ?~ 4m+8m = 12m bit ? ? ?~ 4m+16m = 20m bit ? ? ?~ 8m+8m = 16m bit ? ? ?~ 8m+16m = 24m bit ? ? ?~ 16m+16m = 32m bit ? ? xilinx t t t t impact p?? p?? p?? p????b?h?w ??b?h?w ??b?h?w ??b?h?w svf ????^ rb? ?z?? p???b? ????^ rb? ?z?? p???b? ????^ rb? ?z?? p???b? ????^ rb? ?z?? p???b? 18v04 w :x w-0?t?d? ?auk??b{ w :x w-0?t?d? ?auk??b{ w :x w-0?t?d? ?auk??b{ w :x w-0?t?d? ?auk??b{ ?qyz TE7720 ? 1 miz?;`z 12mbit sw???a?3?????????? b? ?z TE7720 o .px 4m/8m/16mbit w0?`t??`omsm?z 18v04 ? 3 x?? ?`h pz?t???w 18v04 x1 ????b? ?auk??bu TE7720-app001 ? ? ? ? svf ? ? ? ? ??w^ r ??w^ r ??w^ r ??w^ r ? ? ? ? ?? <^m ?? <^m ?? <^m ?? <^m z TE7720 ? :x ? b? ?xz 2 ?w TE7720 u 4mbit w??? 3? m?`z? ?w TE7720 u 8mbit w???3? m?b?\qupv?wpz impact p? ??w 18v04 ? ?b? ?axk??d?{ ? 2 TE7720 ?-?? ? b? ?w cclk max * t :x 30mhz ts??b{ www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 7 4- 3. TE7720 x2 (max:32mbit) z z z z fpga x2 w ? w ? w ? w ? *1 xilinx fpga -1 (ex.virtex2) TE7720 -1 jtag interface tck tms tdi tdo tck tms tdi tdo , x p t??{ config_sel[4:0] bus_req bus_release status[2:0]] reg_sel d[3:0] xcs xrd xwr mode_sel data clk xcei xceo xrst xcf din cclk init program done xreset address[20:0] data[7:0] xce xoe xwe rd_xby mbm29lv160t a[19: -1] dq[7:0] xce xoe xwe rd_xby byte xreset gnd *1 TE7720 -2 tck tms tdi tdo config_sel[4:0] bus_req bus_release status[2:0]] reg_sel d[3:0] xcs xrd xwr mode_sel data clk xcei xceo xrst xcf din cclk init program done xreset gnd address[20:0] data[7:0] xce xoe xwe rd_xby mbm29lv160t a[19: -1] dq[7:0] xce xoe xwe rd_xby byte xreset reset ic gnd vcc pullup register *2 d out m2 m1 m0 gnd xilinx fpga -2 (ex.virtex2) m2 m1 m0 slave serial master serial vcc , x p t??{ vcc pullup register *2 vcc pullup register *2 vcc pullup register *2 *1 ? reg_sel t| d[3:0] z?xz gnd ? p? ?^ e jk??d?{ *2 ? xilinx fpga z jtag i/f ??to?;^????? ? ?xz fpga w???3??x? ?-?3?????? &m?b{ ? 1 TE7720 t ? b????3yt?w0?xf?g? 4m/8m/16m bit t? ? rpv?b{ ? ? hloz?<w ??dud pb{\wz 2 ? / ? ?w0?t?? q jxem?d?{ ? ? ?~ 4m+4m = 8m bit ? ? ?~ 4m+8m = 12m bit ? ? ?~ 4m+16m = 20m bit ? ? ?~ 8m+8m = 16m bit ? ? ?~ 8m+16m = 24m bit ? ? ?~ 16m+16m = 32m bit ? ? xilinx t t t t impact p????b?h?w p????b?h?w p????b?h?w p????b?h?w svf ????^ rb? ?z???b? ????^ rb? ?z???b? ????^ rb? ?z???b? ????^ rb? ?z???b? 18v04 w w w w :x w-0?t?d? ?auk??b{ :x w-0?t?d? ?auk??b{ :x w-0?t?d? ?auk??b{ :x w-0?t?d? ?auk??b{ ?qyz TE7720 ? 1 miz?;`z 12mbit sw???a?3?????????? b? ?z TE7720 o .x 4m/8m/16mbit w0?`t??`omsm?z 18v04 ? 3 x??? `h pz?t???w 18v04 x1 ????b? ?auk??bu TE7720-app001 ? ? ? ? svf ?? ?? ?? ?? ?w^ r ?w^ r ?w^ r ?w^ r ? ? ? ? ?? <^m ?? <^m ?? <^m ?? <^m z TE7720 ? :x ? b? ?xz 2 ?w TE7720 u 4mbit w???3 ? m?`z ? ?w TE7720 u 8mbit w???3? m?pv?wpz impact p???w 18v04 ? ?b? ?axk??d?{ ? 2 TE7720 ?-?? ? b? ?w cclk max * t :x 30mhz ts??b{ www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 8 4- 4. cpu q q q q TE7720 w w w w flash rom ? ? ? ? ? ? ? ? 4-4-1. ???? 4?? ???? 4?? ???? 4?? ???? 4?? TE7720 u u u u cpu ????r ? ????r ? ????r ? ????r ? xilinx fpga (ex.virtex) vcc TE7720 jtag interface tck tms tdi tdo tck tms tdi tdo pullup ? vcc config_sel[4:0] bus_req bus_release status[2:0]] reg_sel d[3:0] xcs xrd xwr mode_sel data clk xcei xceo xrst xcf din cclk init program done pullup ? xreset address[20:1] data[7:0] xce xoe xwe rd_xby mbm29lv320t a[19: 0] dq[7:0] xce xoe xwe rd_xby byte xreset vcc reset ic pullup ? vcc pullup ? dq[14:8] dq[15]/a[-1] address[21] address[0] address[20:0] data[15:0] xce xoe xwe rd_xby a[20] cpu sw xreset flas h bus arbitor *1 *2 bus_release ????;`o cpu w???? m?`om?b{ bus_release ??x??? ?l? pz ???a?3??u 4?`z TE7720 u 4; y 6ts?q bus_req ??u ?h? w ? ?h? ? z??b{ cpu t? flash ?w??u 16 ??? ?w ?z flash w byte z?? bus_release ??? ? b?\qp ?w m?ud pb{ TE7720 t?w??x ?u 8 ???{ pbuz TE7720 t? flash ???b?8z bus_release ??x ?c ?l? qs?? b{ cpu t? flash ?w??u 8 ??? ?w ?x byte ??? gnd t ? `o<^m{ cpu ??? t cpu w flash u?l^?om? ?z *1 z *2 w???x ?ak??d?{ bus_req z bus_release w ?itmmoxz 3. z??7?? <^m{ tel original products TE7720-app002 rev.1.02 tokyo electron device limited 9 memo www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 10 memo www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet tel original products TE7720-app002 rev.1.02 tokyo electron device limited 11 top ?-a?????? ? 224-0045 ? ?]# ? n ? fm 1 j ? tel:045-474-7013 fax:045-474-5617 e-mail top@teldevice.co.jp url http://www.teldevice.co.jp ~\w??wgl o0xz's`t!?b?\quk??b{]?;?u |wmtxt r p?p] ? yxi^m{ ~\w??tgl^?h ?c~ $?w?;ti?b? h~ w ??vz? tvzfw wvb ?? tmmoztxfw y ? ?o?wpxk??d?{ ~? a ?? w a ?q ??doz?hx w a ?t ??p?;^?? ? a ?z~ a ? st mmoz h~ qwt ??vz?; y?vzs? ?b;vz ?^vzfw w ? $r?vwb ? u c \`h ?txz? a ??]?;^??mw y tsmo rgzr>`oxi^m{ ~? a ?xz \??? ?zj?? m? ?z? |;z ;+ sw??o?m ?t qua{^? ? ?;t a ^?os??d?{ ? 2002 tokyo electron device limited ? ? printed in japan 2003 ? 3 d sem?dx<g? r p?ps&m ?`?b{ www.datasheet www.datasheet www.datasheet www.datasheet 4u 4u4u 4u .com .com .com .com 4 .com u datasheet |
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