DSP28335最小系统原理图

DSP28335最小系统原理图

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复位电路VCC5V CT1 47uF GND C6 0.1uF LED0(red) GND GND GND 1 2 7 8 13 14 27 C5 0.1uF 5 6 4 3 11 12 10 9 U2 1INA 1INB 1EN 1GND 2INA 2INB 2EN 2GND NC1 NC2 NC3 NC4 NC5 NC6 NC7THERMAL_PAD

R18 1RESET 1OUTA 1OUTB 1FB/SENCE 2RESET 2OUTA 2OUTB 2SENCE NC12 NC11 NC10 NC9 NC8 28 VDD1V9 23 24 25 22 17 18 19 15 16 20 21 26 CT3 22uF C8 0.1uF CT2 R16 18.2K 22uF R17 30.1K VDD3V3 GND VDD3VFL CT4 47uF GND GND VDD3VFL9 71 93 107 121 143 159 170

U3 VP GND CH1 CM1215

VDD3V3 R19 1.5K GND R20 100 XRSn

双排针接口J1 EPWM1A EPWM2A EPWM3A EPWM4A EPWM5A EPWM6A GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 EPWM1B EPWM2B EPWM3B EPWM4B EPWM5B EPWM6B VDD3V3

L1

VDDA1V9 C30 104 S1

1.5K

R15 4.7K A

C7 0.1uF

10mH

CT5 1uF L2 AGND VDDA3V3 C31 104 GND

C10 22nF

C11 22nF GND

A

10mH

C9 0.1uF

AGND VDD3V3 VDD1V9XA0 XA1 XA2 XA3 XA4 XA5 XA6 XA7 XA8 XA9 XA10 XA11 XA12 XA13 XA14 XA15 XA16

TMS320F28335151 152 153 156 157 158 161 162 163 164 165 168 169 172 173 174 175

TPS767D301

电源模块GND EMU1 EMU0 TDO TDI TMS TCK TRSTn LED1 GPIO50 XRSn 1K XCLKIN R2 1K LED2 GPIO51 GND EPWM1A EPWM1B EPWM2A EPWM2B EPWM3A EPWM3B EPWM4A EPWM4B EPWM5A EPWM5B EPWM6A EPWM6B GPIO12 GPIO13 GPIO16 GPIO17 GPIO18 GPIO19 GPIO20 GPIO21 GPIO22 GPIO23 GPIO24 GPIO25 GPIO26 GPIO27 GPIO32 GPIO33 GPIO48 GPIO49 GPIO50 GPIO51 GPIO52 GPIO53 GPIO54 GPIO55 GPIO56 GPIO57 GPIO58 GPIO59 GPIO60 GPIO61 GPIO62 GPIO63 80 138 105 5 6 7 10 11 12 13 16 17 18 19 20 21 24 27 28 62 63 64 65 66 67 68 69 72 73 74 75 88 89 90 91 94 95 96 97 98 99 100 110 111 112 113 114 86 85 77 76 79 87 78

29

4 15 23 29 61 101 109 117 126 139 146 154 167

U1GPIO79/XD0 GPIO78/XD1 GPIO77/XD2 GPIO76/XD3 GPIO75/XD4 GPIO74/XD5 GPIO73/XD6 GPIO72/XD7 GPIO71/XD8 GPIO70/XD9 GPIO69/XD10 GPIO68/XD11 GPIO67/XD12 GPIO66/XD13 GPIO65/XD14 GPIO64/XD15 136 135 134 133 132 131 130 129 128 127 124 123 122 119 116 115 148 149 137 145 150 142 141 2 176 1 25 26 43 57 56 55 54 53 52 51 50 49 48 47 46 35 36 37 38 39 40 41 42 ADCLO ADCRESEXT ADCREFP ADCREFM ADCREFIN ADCINB7 ADCINB6 ADCINB5 ADCINB4 ADCINB3 ADCINB2 ADCINB1 ADCINB0 ADCINA7 ADCINA6 ADCINA5 ADCINA4 ADCINA3 ADCINA2 ADCINA1 ADCINA0 R11 C2 C1 22K 2.2uF 2.2uF AGND C XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 XD8 XD9 XD10 XD11 XD12 XD13 XD14 XD15

84

VDD(1V9).1 VDD(1V9).2 VDD(1V9).3 VDD(1V9).4 VDD(1V9).5 VDD(1V9).6 VDD(1V9).7 VDD(1V9).8 VDD(1V9).9 VDD(1V9).10 VDD(1V9).11 VDD(1V9).12 VDD(1V9).13

LED指示灯VDD3V3 R1 B

EMU1 EMU0 TDO TDI TMS TCK TRSTn XRSn XCLKOUT XCLKIN

GPIO40/XA0/XWE1n GPIO41/XA1 GPIO42/XA2 GPIO43/XA3 GPIO44/XA4 GPIO45/XA5 GPIO46/XA6 GPIO47/XA7 GPIO80/XA8 GPIO81/XA9 GPIO82/XA10 GPIO83/XA11 GPIO834XA12 GPIO85/XA13 GPIO86/XA14 GPIO87/XA15 GPIO16/XA16

VDD3VFL.1

VDDIO(3V3).1 VDDIO(3V3).2 VDDIO(3V3).3 VDDIO(3V3).4 VDDIO(3V3).5 VDDIO(3V3).6 VDDIO(3V3).7 VDDIO(3V3).8

B

J2 VDD3V3 TMS TDI TDO TCK EMU0 R12 4.7K 1 2 3 4 5 7 8 9 10 11 12 13 14 JTAG VDD3V3 TRSTn C32 R14 2.2K 104 EMU1 R13 4.7K GND

JTAGC VDD3V3 C12 C13 C14 C15 C16 C17 C18 C19 C20 104 104 104 104 104 104 104 1

04 104 VDD1V9 C21 C22 C23 C24 C25 C26 C29 104 104 104 104 104 104 104

GND VDD3V3

GND

VDDA2(A3V3) VSSA2(AGND)

R3 1K

R4 1K

R5 1K

R6 1K XA12 XA13 XA14

VDDAIO(A3V3) VSSAIO(AGND)

VDD1A18 VDD2A18 VSS1AGND VSS2AGND

(NC) TEST2 (NC) TEST1

VSS.1 VSS.2 VSS.3 VSS.4 VSS.5 VSS.6 VSS.7 VSS.8 VSS.9 VSS.10 VSS.11 VSS.12 VSS.13 VSS.14 VSS.15 VSS.16 VSS.17 VSS.18 VSS.19 VSS.20 VSS.21 VSS.22

X1

3 8 14 22 30 60 70 83 92 103 106 108 118 120 125 140 144 147 155 160 166 171

104

VDDA3V3 XA15 R7 D 10K 10K 10K 10K R8 R9 R10

VDDA1V9

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Y1

2 C4 20pf D

TMS320F28335

30M C3 20pf Title

102

31 59 32 58

34 33

45 44

82 81

X2

GPIO0/EPWM1A GPIO1/EPWM1B/ECAP6/MFSRB GPIO2/EPWM2A GPIO3/EPWM2B/ECAP5/MCLKRB GPIO4/EPWM3A GPIO5/EPWM3B/ECAP1/MFSRA GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO GPIO7/EPWM4B/ECAP2/MCLKRA GPIO8/EPWM5A/CANTXB/ADCSOCAOn GPIO9/EPWM5B/ECAP3/SCITXDB GPIO10/EPWM6A/CANRXB/ADCSOCBOn GPIO11/EPWM6B/ECAP4/SCIRXDB GPIO12/TZ1n/CANTXB/MDXB GPIO13/TZ2n/CANRXB/MDRB GPIO16/SPISIMOA/CANTXB/TZ5n GPIO17/SPISOMIA/CANRXB/TZ6n GPIO18/SPICLKA/SCITXDB/CANRXA GPIO19/SPISTEAn/SCIRXDB/CANTXA GPIO20/EQEP1A/MDXA/CANTX GPIO21/EQEP1B/MDRA/CANRXB GPIO22/EQEP1S/MCLKXA/SCITXDB GPIO23/EQEP1I/MFSXA/SCIRXDB GPIO24/ECAP1/EQEP2A/MDXB GPIO25/ECAP2/EQEP2B/MDRB GPIO26/ECAP3/EQEP2I/MCLKXB GPIO27/ECAP4/EQEP2S/MFSXB GPIO32/SDAA/EPWMSYNCI/ADCSOCAOn GPIO33/SCLA/EPWMSYNCO/ADCSOCBOn GPIO48/ECAP5/XD31 GPIO49/ECAP6/XD30 GPIO50/EQEP1A/XD29 GPIO51/EQEP1B/XD28 GPIO52/EQEP1S/XD27 GPIO53/EQEP1I/XD26 GPIO54/SPISIMOA/XD25 GPIO55/SPISOMIA/XD24 GPIO56/SPICLKA/XD23 GPIO57/SPISTEAn/XD22 GPIO58/MCLKRA/XD21 GPIO59/MFSRA/XD20 GPIO60/MCLKRB/XD19 GPIO61/MFSRB/XD18 GPIO62/SCIRXDC/XD17 GPIO63/SCITXDC/XD16

GPIO35/SCITXDA/XRnW XRDn GPIO38/XWE0n GPIO36/SCIRXDA/XZCS0n GPIO37/ECAP2/XZCS7n GPIO34/ECAP1/XREADY

TMS320F28335 -176 PQFP

GPIO28/SCIRXDA/XZCS6n GPIO29/SCITXDA/XA19 GPIO31/CANTXA/XA17 GPIO30/CANRXA/XA18 GPIO14/TZ3n/XHOLDn/SCITXDB/MCLKXB GPIO15/TZ4n/XHOLDAn/SCIRXDB/MFSXB ADCLO ADCRESEXT ADCREFP ADCREFM ADCREFIN ADCINB7 ADCINB6 ADCINB5 ADCINB4 ADCINB3 ADCINB2 ADCINB1 ADCINB0 ADCINA7 ADCINA6 ADCINA5 ADCINA4 ADCINA3 ADCINA2 ADCINA1 ADCINA0

BOOT

GND AGND GND Size A3 Date: File:

TMS320F28335-DSP最小系统Number 2013-11-11 Sheet of D:\DOCUMENTS\Desktop\SHARKHAT2.SCHDOC Drawn By: 7 8 Revision

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