單片機(jī)電路設(shè)計(jì)

1、嵌入式智能電路設(shè)計(jì)嵌入式智能電路設(shè)計(jì)1、51單片機(jī)電路設(shè)計(jì)單片機(jī)電路設(shè)計(jì)51單片機(jī)結(jié)構(gòu)單片機(jī)結(jié)構(gòu)123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddbisp單 片機(jī) .ddbdrawn by:ea/vp31x119x218reset9rd17wr16int012int113t014t115p101p112p123p134p145p15/mosi6p16/miso7p17/sck8p0039p0138p0237p0336p0435p0534p0633p0732p2021p2122

2、p2223p2324p2425p2526p2627p2728psen29ale/p30txd11rxd10u10189s51復(fù)位電路與晶振電路復(fù)位電路與晶振電路123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb溫 棚溫 濕 度 控制 器 .ddb drawn by:alec10110ufr10210kvccvccint1/p3.3p17/scka14p15/mosip16/misord/p3.7wr/p3.6t1/p3.5t0/p3.4psencpu_rsttp801br1

3、01510復(fù)位y10111.0592mc10230pfc10330pfd0d1d2d3d4d5d6d7p13a13rsta10a11p14a9ea/vp31x119x218reset9rd17wr16int012int113t014t115p101p112p123p134p145p15/mosi6p16/miso7p17/sck8p0039p0138p0237p0336p0435p0534p0633p0732p2021p2122p2223p2324p2425p2526p2627p2728psen29ale/p30txd11rxd10u10189s51p10p11p12a8a1598765432

4、1rp1015.1k*8a12int0/p3.2vcca1b2c3e14e25e36y015y114y213y312y411y510y69y77u10774hc138d719d618d517d416d315d213d112d011ce20oe22r/w27a141a1326a122a1123a1021a924a825a73a64a55a46a37a28a19a010u105at62256a0a1a2a3a4a5a6a7a14a13a10a11a9a8a12d0d1d2d3d4d5d6d7ea/vpea/vp123jp101rom選 擇跳 線vcc1011u302e74hc0489u302d74

5、hc04a15_cela15123jp103地 址鎖 存 信 號(hào)跳 線a15#a15#a15_cela12a13a14y78910u301c74hc08ram_oepsenrd/p3.7ram_oewr/p3.6y0y1y2y3y4y5x1x2x1x2y6a010a19a28a37a46a55a64a73a825a924a1021a1123i/o011i/o112i/o213i/o315i/o416i/o517i/o618i/o719a1427a1326a122ce20we1oe22u106at29c256a0a1a2a3a4a5a6a7a14a13a10a11a9a8a12d0d1d2d3d

6、4d5d6d7a15_celflash_wevcc123jp104程 序外 存 儲(chǔ) 器寫 選 擇 跳線flash_wewr/p3.6psenhand_rstp0口作為普通口作為普通i/o口使用時(shí)須外接上口使用時(shí)須外接上拉電阻！拉電阻！123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb溫 棚溫 濕 度 控制 器 .ddb drawn by:rstwd_r stp_rsthand_rst456u102b74hc32123u102a74hc32低位地址鎖存低位地址鎖存123456

7、abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb溫 棚溫 濕 度 控制 器 .ddb drawn by:led0d1d2d3d4d5d6d7a0a1a2a3a4a5a6a7d03q02d14q15d27q26d38q39d413q412d514q515d617q616d718q719oe1le11u10374hc373leale123jp102地 址鎖 存 信 號(hào)跳 線int1/p3.3外擴(kuò)存儲(chǔ)器及片選信號(hào)外擴(kuò)存儲(chǔ)器及片選信號(hào)123456abcd654321dcbatitlenumb

8、errevisionsizecdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb溫 棚溫 濕 度 控制 器 .ddb drawn by:a1b2c3e14e25e36y015y114y213y312y411y510y69y77u10774hc138d719d618d517d416d315d213d112d011ce20oe22r/w27a141a1326a122a1123a1021a924a825a73a64a55a46a37a28a19a010u105at62256a0a1a2a3a4a5a6a7a14a13a10a11a9a8a12d0d1d2d3d4d5

9、d6d7vcc89u302d74hc04a15_cela15123jp103地 址鎖 存 信 號(hào)跳 線a15#a15_cela12a13a14y78910u301c74hc08ram_oepsenrd/p3.7ram_oewr/p3.6y0y1y2y3y4y5y6a010a19a28a37a46a55a64a73a825a924a1021a1123i/o011i/o112i/o213i/o315i/o416i/o517i/o618i/o719a1427a1326a122ce20we1oe22u106at29c256a0a1a2a3a4a5a6a7a14a13a10a11a9a8a12d0d1d

10、2d3d4d5d6d7a15_celflash_wevcc123jp104程 序外 存 儲(chǔ) 器寫 選 擇 跳線flash_wewr/p3.6psenrom擴(kuò)展擴(kuò)展ram擴(kuò)展擴(kuò)展片選信號(hào)擴(kuò)展片選信號(hào)擴(kuò)展123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb溫 棚溫 濕 度 控制 器 .ddb drawn by:p10p11p12vccc1040.1ufcs/wdi1so2wp3vss4vcc8reset7sck6si5u104x5045wd_rstvccp16/misor1034

11、.7k看門狗及用戶數(shù)據(jù)存儲(chǔ)看門狗及用戶數(shù)據(jù)存儲(chǔ)x5045：4k eeprom，看門狗，看門狗123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddbisp單 片機(jī) .ddbdrawn by:c2021ufc2011ufc2041ufc2031ufc1+1c1-3c2+4c2-5t1i11t2i10r1o12r2o9t1o14t2o7r1i13r2i8v-6gnd15vcc16v+2u201max232162738495db201rs232rs_232vccc2050.1ufrxd

12、txdrs_232串口通信電平轉(zhuǎn)換串口通信電平轉(zhuǎn)換serial (pc 9)pinnamedirdescription1cdcarrier detect2rxdreceive data3txdtransmit data4dtrdata terminal ready5gndsystem ground6dsrdata set ready7rtsrequest to send8ctsclear to send9riring indicatorrs_232串口串口pc側(cè)信號(hào)定義側(cè)信號(hào)定義rs_232串口串口pc側(cè)信號(hào)定義側(cè)信號(hào)定義123456abcd654321dcbatitlenumberrevis

13、ionsizebdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddbisp單 片機(jī) .ddbdrawn by:1213u302f74hc0434u302b74hc0412u302a74hc04d0d1d3d5d7d2d4d6rsta0lcd_ea1y5cs1cs2d/iresetr/wlcd_ey6vo123u301a74hc08rd/p3.7wr/p3.6p15/mosiveer30610kvcc123jp311lcd背 光控 制 選 擇t3019013vccvsspvccc304220uf/16v1234567891011121314151617181920

14、jp302lcd接 口w30110kc3030.1uf液晶顯示器接口液晶顯示器接口ocm12864液晶顯示模塊概述液晶顯示模塊概述ocm12864液晶顯示模塊是液晶顯示模塊是12864點(diǎn)陣型液晶顯示模塊，可顯示點(diǎn)陣型液晶顯示模塊，可顯示各種字符及圖形，可與各種字符及圖形，可與cpu直接接口，具有直接接口，具有8位標(biāo)準(zhǔn)數(shù)據(jù)總線、位標(biāo)準(zhǔn)數(shù)據(jù)總線、6條條控制線及電源線。采用控制線及電源線。采用ks0107控制控制ic。外觀尺寸：外觀尺寸：1136511mm(ocm12864-1), 937010mm(ocm12864-2)787010mm(ocm12864-3)，視域尺寸：視域尺寸：73.438.8

15、mm(ocm12864-1) 70.738mm(ocm12864-2), 6444mm(ocm12864-3)管腳號(hào)管腳號(hào)管腳管腳電平電平說(shuō)明說(shuō)明1vss0v邏輯電源地。邏輯電源地。2vdd5.0v邏輯電源正。邏輯電源正。3v0lcd驅(qū)動(dòng)電壓，應(yīng)用時(shí)在驅(qū)動(dòng)電壓，應(yīng)用時(shí)在vee與與v0之間加一之間加一2k可調(diào)電阻?？烧{(diào)電阻。4d/ih/l數(shù)據(jù)數(shù)據(jù)指令選擇：高電平：數(shù)據(jù)指令選擇：高電平：數(shù)據(jù)d0-d7將送入顯示將送入顯示ram； 低電平：數(shù)據(jù)低電平：數(shù)據(jù)d0-d7將送入指令寄存器執(zhí)行。將送入指令寄存器執(zhí)行。5r/wh/l讀讀寫選擇：寫選擇： 高電平：讀數(shù)據(jù)；低電平：寫數(shù)據(jù)。高電平：讀數(shù)據(jù)；低電平：

16、寫數(shù)據(jù)。6eh.h/l讀寫使能，高電平有效，下降沿鎖定數(shù)據(jù)。讀寫使能，高電平有效，下降沿鎖定數(shù)據(jù)。7db0h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。8db1h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。9db2h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。10db3h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。11db4h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。12db5h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。13db6h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。14db7h/l數(shù)據(jù)輸入輸出引腳。數(shù)據(jù)輸入輸出引腳。15cs1h/l片選擇信號(hào)，低電平時(shí)選擇前片選擇信號(hào)，低電平時(shí)選擇前64列。列。16cs2h

17、片選擇信號(hào)，低電平時(shí)選擇后片選擇信號(hào)，低電平時(shí)選擇后64列。列。17retl復(fù)位信號(hào)，低電平有效。復(fù)位信號(hào)，低電平有效。18vee-10vlcd驅(qū)動(dòng)電源。驅(qū)動(dòng)電源。19blac背光電源背光電源,led+。20blac背光電源背光電源,led-。引腳定義引腳定義123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb溫 棚溫 濕 度 控制 器 .ddb drawn by:r30510kr3022kr3012kr30433r30333p15/mosip16/misop17/sckc3

18、010.1uf12345678910jp301isp接 口vccvccp_rstc3020.1ufvccmcu下載接口ss#isp下載接口下載接口123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb溫 棚溫 濕 度 控制 器 .ddb drawn by:d03q02d14q15d27q26d38q39d413q412d514q515d617q616d718q719oe1le11u174hc373vcc12345678910jp101程 序下 載 接 口mosisckmisor

19、esr12k11421531641751861972082192210231124122513j1db25mosisckmisoresisp下載線電路下載線電路下載軟件下載軟件123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電路設(shè)計(jì)ddbisp單片機(jī).ddbdrawn by:agnd3iout111lsbdi07iout212di16di25rfb9di34di416vref8di515di614msbdi713ile19wr218cs1wr12xfer17u302dac0832d0d1d2

20、d3d4d5d6d7vccc3020.1uf+9-9vccr30110kr30210k12jp304da輸出數(shù)模轉(zhuǎn)換wrr3035.1kda_ec3040.1ufc3030.1ufc305200pf32184u303alf353567u303blf353數(shù)模轉(zhuǎn)換數(shù)模轉(zhuǎn)換123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddbisp單 片機(jī) .ddbdrawn by:in 1272 exp 1212 exp 220in 2282 exp 3192 exp 418in 312 exp

21、 582 exp 615in 422 exp 7142 exp 817in 53eoc7in 64add c23in 75ale22start6add a25ref+12ref-16add b24in 026oe9clk10u301adc0809ccn(28)wrrdd0d1d2d3d4d5d6d7alea0a1a2int1vccc3010.1uf12u0a74hc14456u304b74hc02123u304a74hc02ad_e8910u304c74hc02in0in1in2in3in4in5in6in7clk1rst2q112q211q39q46q55q64q73u305cd4024al

22、e/2ale/4ale/8ale/16ale/321234567891011121314jp302時(shí) 鐘選 擇ale/64ale/128clkoutput模數(shù)轉(zhuǎn)換模數(shù)轉(zhuǎn)換123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電路設(shè)計(jì)ddbisp單片機(jī).ddbdrawn by:c40230pfb401wes10a26p05r4015.1kpvccbuzzerr40210k12d4011n4148123q4022sc1008r4035.1kvccinput34u0b74hc1456u0c74hc148

23、9u0d74hc14r4055.1kj401jzc-23fpvccswitchout12d4021n4001q4019013q4039013dinswitch1switch2switch3123輸入及執(zhí)行電路輸入及執(zhí)行電路123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddbisp單 片機(jī) .ddbdrawn by:q2089013g7g1g2g3g4g6g7g5g0abfcgdedpyabcdefgdpdpvcc9vcc10dpy70.5共 陽(yáng)q2079013g6abfcgd

24、edpyabcdefgdpdpvcc9vcc10dpy60.5共 陽(yáng)q2069013g5abfcgdedpyabcdefgdpdpvcc9vcc10dpy50.5共 陽(yáng)q2059013g4abfcgdedpyabcdefgdpdpvcc9vcc10dpy40.5共 陽(yáng)q2049013g3abfcgdedpyabcdefgdpdpvcc9vcc10dpy30.5共 陽(yáng)q2039013g2abfcgdedpyabcdefgdpdpvcc9vcc10dpy20.5共 陽(yáng)q2029013g1abfcgdedpyabcdefgdpdpvcc9vcc10dpy10.5共 陽(yáng)q2019013g0abfcgd

25、edpyabcdefgdpdpvcc9vcc10dpy00.5共 陽(yáng)pvccclk_bitd8ledd7ledd6ledd5ledd4ledd3ledd2ledd1ledbcdegdpfa1213u0f74hc14顯示111213u304d74hc02clk14ena13rst15q03q12q24q37q410q51q65q76q89q911co12u201cd4017g8rst_bit1a121a241a361a482a1112a2132a3152a4171y1181y2161y3141y4122y192y272y352y431g12g19vcc20u20274ls244q2099013g

26、8bcdegdpfar201r202r203r204r205r206r207r208pvccd03q02d14q15d27q26d38q39d413q412d514q515d617q616d718q719oe1le11vcc20u20374ls373pvccd0d1d2d3d4d5d6d7le_seg串行數(shù)碼管顯示電路串行數(shù)碼管顯示電路123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電路設(shè)計(jì)ddbisp單片機(jī).ddbdrawn by:g0key05tp801bkey04tp801bkey06

27、tp801bkey07tp801bkey01tp801bkey00tp801bkey02tp801bkey03tp801bkey15tp801bkey14tp801bkey16tp801bkey17tp801bkey11tp801bkey10tp801bkey12tp801bkey13tp801bg1g2g3g4g5g6g7t0r21010kr20910kkey1掃描式鍵盤電路掃描式鍵盤電路0 1 2 34 5 6 78 9 a bc d e fp20 p21. p26 p27行反轉(zhuǎn)法鍵盤電路行反轉(zhuǎn)法鍵盤電路行、列交叉處是按鈕開關(guān)行、列交叉處是按鈕開關(guān)123456abcd654321dcbat

28、itlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddbisp單 片機(jī) .ddbdrawn by:pvcc+12v12jp402+12vfb402fbvsstrig2q3r4cvolt5thr6dis7vcc8gnd1u502555r4031kr40422kc4060.01uc4070.1ufc40847uf/16vc41010uf/16vc41110uf/16vd4031n4148d4051n4148d4061n4148+9v-9vc41310uf/16vd4041n4148c41410uf/16vc4120.1ufc

29、4090.1ufr406100r405100c40547uf/25vd40212v/1wr40268c4011000uf/25vvin1gnd2vout3u5017805c4030.1ufc4020.1ufc404220uf/16v123jp401+12vfb401fbr4012.4kd401led1234dbr401am206switch1switch2switch1switch2456312jp404電 源開 關(guān)電源電源123456abcd654321dcbatitlenumberrevisionsizecdate:1-apr-2006 sheet of file:e:電路設(shè)計(jì)ddb溫棚溫

30、濕度控制器.ddb drawn by:c417470uf/16vc4180.1ufvccl40147uhpvccc0110.1ufc0100.1ufc0090.1ufc0130.1ufc0060.1ufc0050.1ufc0120.1ufvccc00310uf/16vc0070.1ufc0080.1ufc00110uf/16vc00210uf/16vvccc00410uf/16v電源濾波電源濾波pcb電路電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .dd

31、bdrawn by:osco12osci13test14vdd15iceen16iceclk17icesda18vss19pvin20dac121dac222v2vref23avss24agc25opi26micout27micn28pfuse29micp33vadref34vextref35avdd36vmic37vss38ioa041ioa142ioa243ioa344ioa445ioa546ioa647ioa748vssio49vssio50vddio51vddio52ioa853nc39nc40nc30nc31nc32ioa954ioa1055ioa1156ioa1257ioa1358

32、ioa1459ioa1560xromt61vssio62sleep63iob1564iob1465iob1366iob1267iob1168pvpp69vddio75iob1076iob977nc70nc71nc72nc73nc74iob878iob779iob680iob581iob41iob32iob23nc82nc83nc84iob14iob05reset6vdd7vcoin8vss9nc10nc11u1spce061a(plcc84)2、凌陽(yáng)、凌陽(yáng)61單片機(jī)電路設(shè)計(jì)單片機(jī)電路設(shè)計(jì)61單片機(jī)結(jié)構(gòu)單片機(jī)結(jié)構(gòu)123456abcd654321dcbatitlenumberrevisionsiz

33、ebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:osco12osci13test14vdd15iceen16iceclk17icesda18vss19pvin20dac121dac222v2vref23avss24agc25opi26micout27micn28pfuse29micp33vadref34vextref35avdd36vmic37vss38ioa041ioa142ioa243ioa344ioa445ioa546ioa647ioa748vssio49vssio50vddio51vddio52ioa853nc

34、39nc40nc30nc31nc32ioa954ioa1055ioa1156ioa1257ioa1358ioa1459ioa1560xromt61vssio62sleep63iob1564iob1465iob1366iob1267iob1168pvpp69vddio75iob1076iob977nc70nc71nc72nc73nc74iob878iob779iob680iob581iob41iob32iob23nc82nc83nc84iob14iob05reset6vdd7vcoin8vss9nc10nc11u1spce061a(plcc84)r1100r2100r3100r4100r5100

35、r6100r7100r8100r9100r10100r11100r12100r13100r14100r15100r16100ioa0ioa1ioa2ioa3ioa4ioa5ioa6ioa7ioa8ioa9ioa10ioa11ioa12ioa13ioa14ioa15r17100iob0r18100iob1r19100iob2r20100iob3r21100iob4r22100iob5r23100iob6r24100iob7r25100iob8r26100iob9r27100iob10r28100iob11r29100iob12r30100iob13r31100iob14r32100iob15da

36、c1dac2agcopimicoutmicnmicpv2vvextvadvmicc10.1c20.1c30.1c40.1c50.1dgnd3.3vvddio/r essleepvcoinoscoosciiceenicesckicesdaagndavdd端口保護(hù)端口保護(hù)123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:x132.768kc6 20pc7 20pdgndoscooscic83300pc90.1r333.3kvcoinr344.

37、7kc100.1resetdgnd3.3v/res晶振及復(fù)位電路晶振及復(fù)位電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:col1col2col3col4col5col6col7col8row123456789101112131415161718keypadioa0ioa1ioa2ioa3ioa4ioa5ioa6ioa7ioa8k1k2k3k4k5k6k7k8col1col2col3col4col5col6col7col8row鍵盤

38、電路鍵盤電路數(shù)碼管數(shù)碼管(led)顯示電路顯示電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:abfcgdee1d2dp3c4g5b7f10a11dpg112g29g38g46wd03641axabcdefghg1g2g3g4in 11in 22in 33in 44in 55in 66in 77gnd8com9out 710out 611out 512out 413out 314out 215out 116u4uln2003adgn

39、ddig1dig2dig3dig4dig5g1g2g3g4g5q13904q23904q33904q43904q53904q63904q73904q83904r46240r47240r48240r49240r50240r51240r52240r53240r541.5kr551.5kr561.5kr571.5kr581.5kr591.5kr601.5kr611.5kabcdefghaabbccddeeffgghhled1led2led3led4led5led6led7led8g55vdig1dig2dig3dig4dig512345678910led_digiob3iob4iob5iob6iob

40、2aabbccddeeffgghh12345678910111213141516led_segioa0ioa1ioa2ioa3ioa4ioa5ioa6ioa7123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:c56 0.22c57 0.22c58 0.22c59 0.22c60 0.22c52 2.2c53 2.2c54 2.2c55 2.2dgnd3.3vdgndcs1res2a03r/w4ep5db06db17db28db39db41

41、0db511db612db713vdd14vss15vout16cap3-17cap1+18cap1-19cap2-20cap2+21v122v223v324v425v526vr27c8628ps29ir s30light31vss32gpg12063ys33.3viob5/r esiob3iob4iob2ioa0ioa1ioa2ioa3ioa4ioa5ioa6ioa7r72 20012lightr74 4.7k3.3v123456789101112131415161718192021222324252627lcddgnd液晶（液晶（lcd）顯示接口電路）顯示接口電路123456abcd654

42、321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:micnvmicmicpvadr41 1kc12 0.22c11 0.22r40 10kr373kmicc130.1r39 10kr383kc1447u/16vc1547u/16vagndagndagndmicoutagcopir42470kc17500pc160.1r43 5.1kc1847u/16vagnd話筒及自動(dòng)增益控制電路話筒及自動(dòng)增益控制電路123456abcd654321dcbatitlenumber

43、revisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:vddiodac1c26 0.1c240.22r451kr441kc230.1c250.1+-54612837u2spy0030spkgndspk1123dac1vddiodac2c31 0.1c290.22r631kr621kc280.1c300.1+-54612837u3spy0030spkgndspk2123dac2c2747u/16vc3247u/16vd/a信號(hào)放大電路信號(hào)放大電路123456abcd654321dcbatitlenumbe

44、rrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:vddi1sda2vssq3vddq4cf75cf46cf37cf208nc9nc10nc11nc12nc13nc14nc15nc16nc17nc18nc19vss20res21sck22vddq23vss24u10 spr4096(dip24)sdasckr702kc470.1dgnd3.3vdgnddgnd3.3vdgndd51n4148c480.1dgndc490.1c500.1dgnd3.3vmem123cf7memdgnd3.3v1234

45、4096por tsdasckiob0iob1外接外接rom、ram電路電路rs_232、usb接口電路接口電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:x26m1234usbdgndrxd2txd2dgndc450.1c460.1dgnd3.3vvdd1xi2xo3vss4pa6/rxd5pa7/txd6pb0/ss7pb1/sdi8pb2/sck9pb3/sdo10pa515pa416pa317pa218pa119pa020p

46、c0/vpp21dm_da22dp_ck23vc24pb411pb512pb614pb713u9spcp825(24p)123456commiob7iob10txd1rxd1rxd2txd2232rx232txtxd1rxd1232rx232txc440.1c1+1v+2c1-3c2+4c2-5v-6dout27rin28rout29din210din111rout112rin113dout114gnd15vcc16u8max232cpedgnddgnd162738495rs232dgndvddiovddioc411uc421uc431uc401u123456abcd654321dcbatit

47、lenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:12345678910io alo w12345678910io ahig12345678910io blo w12345678910io bhigio a0io a1io a2io a3io a4io a5io a6io a7io a8io a9io a10io a11io a12io a13io a14io b0io b1io b2io b3io b4io b5io b6io b7io b8io b9io b10io b11io

48、b12io b13io b14dgnddgnddgnddgndvddiovddiovddiovddioio b15io a15pa、pb口接口電路口接口電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:c1910u/16vc200.1l1 10uin1gnd2out3u5lm7805c33470u/16vc34220u/16vc350.1c360.1dgndagndl2mmz2012r102ac37220u/16vc380.1d11n

49、4004d21n4004d41n4004d31n40041239vdc125vdcl3mmz2012r102aspkgnd5v3.3vin3gnd1out2u6as2830-3.3dgndagndavdd電源電路電源電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:sleepsleeppowerr35200r36 2003.3vdgnd12vrefvextv2vc2110u/16vc220.1agndr711kq93904dgnd3.

50、3vr7310kagnd3.3v120-3.3va/d、d/a使用內(nèi)部參使用內(nèi)部參考設(shè)置考設(shè)置電源指示電源指示03.3v電電壓調(diào)節(jié)壓調(diào)節(jié)睡眠狀睡眠狀態(tài)指示態(tài)指示指示與設(shè)置電路指示與設(shè)置電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:61mcu實(shí) 驗(yàn)儀 實(shí) 驗(yàn)儀 .ddbdrawn by:busypd0icesdaicesckoe1icesdaicesdaicesckiceenoe1pd1c390.1r66 33r67 33r653312345ez-probe12345probec5150

51、0p123emur64 3.3k1a121a241a361a482a1112a2132a3152a4171y1181y2161y3141y4122y192y272y352y43oe11oe219vcc20gnd10u774hc244r683.3kdgnddgnd3.3vdgnddgnddgnd3.3vdgnd3.3vz13.3vdgndr6933stbdgndpd0pd1busystb下載電路下載電路pcb電路電路3、cpld電路設(shè)計(jì)電路設(shè)計(jì)epm7128slc84-15結(jié)構(gòu)結(jié)構(gòu)123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-200

52、6 sheet of file:e:電 路設(shè) 計(jì) ddb7128s通 用板 .ddbdrawn by:in4/oe2/gclk22in1/gclk183in2/oe184in3/gclrn1tck i/o6362i/o1017i/o1828i/o3145i/o4157i/o4258i/o4360i/o4461i/o4563i/o4664i/o4765i/o4867i/o4968i/o5069i/o5170i/o5273i/o5374i/o5475i/o5576i/o5677i/o5779i/o5880i/o5981i/o2233i/o2334i/o2435i/o2536i/o2637i/o27

53、39i/o2840i/o2941i/o3044i/o26i/o3246i/o3348i/o3449i/o3550i/o3651i/o3752i/o3854i/o3955i/o4056i/o38i/o49i/o510i/o611i/o712i/o815i/o916i/o04i/o1118i/o1220i/o1321i/o1422i/o1524i/o1625i/o1727i/o15i/o1929i/o2030i/o2131tdi i/o6114tdo i/o6071tms i/o6223vccio66vccio78vccint3vccint43vccio13vccio53vccio26vccio3

54、8gnd59gnd72gnd82gnd47gnd7gnd32gnd42gnd19u301epm7128slc84-15123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb7128s通 用板 .ddbdrawn by:in4/oe2/gclk22in1/gclk183in2/oe184in3/gclrn1tck i/o6362i/o1017i/o1828i/o3145i/o4157i/o4258i/o4360i/o4461i/o4563i/o4664i/o4765i/o4867

55、i/o4968i/o5069i/o5170i/o5273i/o5374i/o5475i/o5576i/o5677i/o5779i/o5880i/o5981i/o2233i/o2334i/o2435i/o2536i/o2637i/o2739i/o2840i/o2941i/o3044i/o26i/o3246i/o3348i/o3449i/o3550i/o3651i/o3752i/o3854i/o3955i/o4056i/o38i/o49i/o510i/o611i/o712i/o815i/o916i/o04i/o1118i/o1220i/o1321i/o1422i/o1524i/o1625i/o17

56、27i/o15i/o1929i/o2030i/o2131tdi i/o6114tdo i/o6071tms i/o6223vccio66vccio78vccint3vccint43vccio13vccio53vccio26vccio38gnd59gnd72gnd82gnd47gnd7gnd32gnd42gnd19u301epm7128slc84-15id1id0gndtdovccgndvcciaibicidieifigtmsidptckvcckey1key2key3key4key5key6key7key8key9key10key11key12key13key14key15gndvccgndvc

57、cgndgndtdigndvccvccclk2clk3clk4clk1gndid7id6id5vccid4id3id2key0cp20cp21cp22cp23cp24cp25cp26cp27cp00cp01cp02cp03cp04cp05cp06cp07cint0ct0cwrcrdpclkprstccpuclkpclkincint1ct1calecpsenepm7128slc84-15信號(hào)分配信號(hào)分配1234abcd4321dcbatitlenumberrevisionsizea4date:1-apr-2006 sheet of file:e:電 路設(shè) 計(jì) ddb7128s通 用板 .ddbd

58、rawn by:key7key6key5r61310kr61610kr61510kr61410kkey5key6key7key4key4key3key2key1r60510kr60810kr60710kr60610kkey1key2key3key0key0key11key10key9r62110kr62410kr62310kr62210kkey9key10key11key8key8key15key14key13r62910kr63210kr63110kr63010kkey13key14key15key12key12vccr6021kr6031kr6011kr6041kr6111kr6091kr6121kr6101kr6191kr6171kr6201kr6181kr6261kr6251kr6271kr6281k靜態(tài)鍵盤電路靜態(tài)鍵盤電路123456abcd654321dcbatitlenumberrevisionsizebdate:1-apr-2006 sheet of file:e:電路設(shè)計(jì)ddb7128s通用板.ddbdrawn by:iaibicidieifigidpabcd