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作品名：[AD 15][2层] DSP28335的最小开发系统（SN74LVC2G17+MAX232ACSE+REF3020）原理图、PCB源文件
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. j: F' R9 |4 d: q- U/ ?+ d, i文件描述3 d+ c& P" i4 g2 j1 T: { P
1. 作品用途：开发系统
5 A! R6 k0 J3 }* H5 \2 V2. 软件版本：AD 15
$ f3 S* W3 H# {/ Y' ^3. 层数：2层板9 N7 ^ i1 A# m! ?
4. 用到的主要芯片：SN74LVC2G17+MAX232ACSE+REF3020
: l# S+ f( l& w7 L- b5. PCB尺寸：138mm*110mm$ x5 h) g6 C8 m1 l/ C5 v
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作品截图如下：
0 e) x9 Q9 k: x5 O1 j; l顶层截图：$ `2 _/ s9 ^ ~; D: K& l( U
4 }2 h4 y% x; a# f) I底层截图：
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1 s& A2 ^8 o8 S全层截图：
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叠层信息截图如下：3 o" R) N- s7 i+ A
1 u7 \& e/ u, d) T9 O: V: YBOM：
) M3 t) A2 \9 u. S, E( ~( || Comment（属性） | Designator（位号） | Footprint（封装） | Quantity（数量） | | Header 3 | 1.9V, 5V, VDA3.3, VDD3.3 | HDR1X3 | 4 | | Header 16X2H | ADIN | HDR2X16 | 1 | | SW-PB | B1, B2, B3, B4, B5, Srst | KEY_SOP | 6 | | 0.1UF | C3, C7, C33v1, Cav1, Cj1, Cj2, Cr2, Cra1, Cra2, Cu1, Cu2, Cu3, Cu4, Cu5, Cu6, Cu7, Cu8, Cu9, Cu10, Cu11, Cu12, Cu13, Cu14, Cu15, Cu16, Cu17, Cu18, Cu19, Cu20, Cu21, Cu22, Cu23, Cu24, Cu25, Cu27 | 0805_ | 35 | | 10uf | C4, Ca3 | 0805_ | 2 | | 104 | C18v1, Cav4, Cav5, Cc1, Cc2, Cc3, Cc4, Cc5, Css2, Cv2, Cv3, Cv5 | 0805_ | 12 | | 10uf | C18v2, Cav2 | c1210 | 2 | | 47uf | C33v2, Cav6, Csd2, Cv1 | 47UF | 4 | | 2.2uf | Ca1, Ca2 | 0805_ | 2 | | CAN, DACOUT | HDR1X4 | 2 | | 106 | Cav3, Cv4 | 0805_ | 2 | | 3300P | Ci1, Ci2, Ci3, Ci4, Ci5, Ci6, Ci7, Ci8, Ci9, Ci10, Ci11, Ci12, Ci13, Ci14, Ci15, Ci16 | 0603_ | 16 | | 10uf | Cop1, Cop2, Cop3, Cop4, Cop5, Cop6, Cop7, Cop8 | 0805 | 8 | | 0.1uf | Cop9, Cop10, Cop11, Cop12, Cop13, Cop14, Cop15, Cop16 | 0805 | 8 | | 4700pf | Cp1, Cp2, Cp3, Cp4 | 0805_ | 4 | | 1uf | Cr1 | 0805_ | 1 | | 0.01UF | Cr3 | 0805_ | 1 | | 30P | Cx1, Cx2 | 0805_ | 2 | | D5v, Da3v, Dd3v, Dv1.9 | c0805 | 4 | | LED0 | Dd1, Dd2, Dd3, Dd4 | c0805 | 4 | | CM1215 | DS | SOT23-3N | 1 | | Header 9X2 | GPIO0-17 | HDR2X9 | 1 | | Header 12 | GPIO18-33 | HDR1X12 | 1 | | JUMP3 | J1, J2 | HDR1X3 | 2 | | jump4 | J3 | HDR1X4 | 1 | | JUMP2 | J4, J6 | HDR1X2 | 2 | | JU2 | J9, J10 | HDR1X2 | 2 | | Header 7X2 | JTAG_S | HDR2X7 | 1 | | Header 8 | KEYBOARD, XRAMCTL | HDR1X8 | 2 | | Header 20 | LCD_R | LCD_12864S | 1 | | 10UH | LL, Lv2 | 0805_ | 2 | | 50u | Lu1, Lu2, Lu3, Lu5, Lu6, Lu7, Lu8, Lu9, Lu10, Lu13, Lu15, Lu16, Lu17, Lu18, Lu19, Lu20, Lu22, Lu23, Lu24, Lu25, Lu26 | 0805_ | 21 | | 100u | Lv1 | LT12X12 | 1 | | 10u | Lv3 | 0805_ | 1 | | OSC30M | OC1 | Oscillater | 1 | | OPA2365 | OPA1, OPA2, OPA3, OPA4, OPA5, OPA6, OPA7, OPA8 | SOP8 | 8 | | Header 20X2 | P1 | HDR2X20 | 1 | | RS232_B | P3 | HDR1X4 | 1 | | Header 2 | Power5V | HDR1X2 | 1 | | NPN | Q9013, Q9014, Q9015, Q9016 | SOT-23 | 4 | | QNPN | QS2 | SOT-23 | 1 | | 10k | R01, R1.9v, R02, R03, R04, R4, Rb1, Rb2, Rb3, Rb4, Rb5 | 0805_ | 11 | | 470 | R1, R2 | 0805_ | 2 | | 0 | R5, Ra1, Rc6, RL | 0805_ | 4 | | 2k | R5v | 0805_ | 1 | | 10 | R9, Rs3 | 0805_ | 2 | | 22k | Ra2 | 0805_ | 1 | | 690 | Ra3v, Rd1, Rd2, Rd3, Rd3v, Rd4 | 0805_ | 6 | | Res2 | Rc1, Rc2, Rc3, Rc4, Rc5 | 0805_ | 5 | | 100 | Rc, Rcn1, Rr3, Rs | 0805_ | 4 | | 30.1k | RFb | 0805_ | 1 | | 1K | RFS1, RL1, RL2 | 0805_ | 3 | | 18.2k | Rft1 | 0805_ | 1 | | 120 | Rp1, Rp2, Rp3, Rp4 | 0805_ | 4 | | 56 | RPS1, RPS2, RPS3, RPS4 | RP4 | 4 | | 1.5K | Rr1 | 0805_ | 1 | | 100K | Rr2 | 0805_ | 1 | | D Connector 9 | RS232_A | DSUB1.385-2H9 | 1 | | nc | Rtf2 | 0805_ | 1 | | 47K | R_SD1, R_SD2, R_SD3, R_SD4, R_SD5 | 0805_ | 5 | | MSD | SD_CARD | SD-8 | 1 | | SW-DPDT | SWITCH_dsp | DPDT-6 | 1 | | TMS320F28335 | TMS320F28335_PART | LPQF144 | 1 | | TPS767D3XX | TPS767D301 | SOP65P640X265_HS-28N | 1 | | TPS79533 | TPS79533 | SOT127P706X180-6N | 1 | | SN74LVC2G17 | U1 | SOP65P240X265-6N | 1 | | MAX232ACSE | U2 | SO-16 | 1 | | REF3020 | U6 | SOP8 | 1 | | IS61LV25616AL | U10 | TSOPII-44 | 1 | | SN65HVD235 | U30 | sop8 | 1 | | POWER | USB | USB_SQ | 1 | | Header 10X2 | XA | HDR2X10 | 1 | | Header 16X2 | XD | HDR2X16 | 1 | | 25M | Y1 | yx | 1 |
附件：/ V# H6 ^) Z6 W
原理图和PCB源文件如下：5 ?. c- U2 v( q
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发表于 2020-2-19 14:40
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