TMS320F2812最小系统板原理图
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A D CI N B0
A D CI N B1
A D CI N B2
A D CI N B3
A D CI N B4
A D CI N B5
A D CI N B6
A D CI N B7
P1
P2
P3
P4
Switch
1 2 3 1 ADJ 1 ADJ
AMS1117-3.3
AMS1117-1.8
power 1
F1 0.5A 3 IN
8
C27 104
7
6
5 REST
VDD3.3 R3 10K GND
REST
GND GND
RESET
D 1
VDD3.3
GND
R4 R5 R6 R7 R8 R9 10K 10K 10K 10K 10K 10K TRSTn
TMS TDI TCK EMU0 EMU1
TRSTn
TMS TDI TCK EMU0 EMU1
GPIOE2-XNMI_XINT13
149 GPIOE0 151 GPIOE1 150 GPIOE2
VDD3.3
GPIOF0-SPISIMOA GPIOF1-SPISOMIA GPIOF2-SPICLKA GPIOF3-SPISTEA
40 41 34 35
GPIOF0 GPIOF1 GPIOF2 GPIOF3
155 GPIOF4 157 GPIOF5
R15 10k
87 GPIOF6
VDD3.3 R10
89 GPIOF7
2.2k LED2
28 GPIOF8
25 GPIOF9
26 GPIOF10
29 GPIOF11
22 20
GPIOF12 R16 10k GPIOF13
VDD3.3
GPIOG4-SCITXDB GPIOG5-SCIRXDB
90 91
GPIOG4 GPIOG5
GPIOF14 140 GPIOF14-XF_XPLLDIS
X 1/ X CLK IN X2 X CLK O U T TESTSEL X RS TEST1 TEST2 TRS T TCK TMS TDI TDO EMU0 EMU1
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
R13 10k R14 10k
C
GPIOF4-SCITXDA GPIOF5-SCIRXDA
GPIOF6-CANTXA GPIOF7-CANRXA
GPIOF8-MCLKXA GPIOF9-MCLKRA GPIOF10-MFSXA GPIOF11-MFSRA
GPIOF12-MDXA GPIOF13-MDRA
A D CI N A 5
A D CI N A 4
A D CI N A 2
A D CI N A 0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GPIOF1 GPIOF0 GPIOF3 GPIOF2 GPIOF11 GPIOF8 GPIOF10 GPIOF9 GPIOF12 GPIOF13
19
GND
17 159 82 44 88 133 84 42 51 161
XMP/MC XHOLD XHOLDA XZCS0AND1 XZCS2 XZCS6AND7 XWE XRD XR/W XREADY
A D CLO A D CIN A 0 A D CIN A 1 A D CIN A 2 A D CIN A 3 A D CIN A 4 A D CIN A 5 A D CIN A 6 A D CIN A 7 A D CIN B0 A D CIN B1 A D CIN B2 A D CIN B3 A D CIN B4 A D CIN B5 A D CIN B6 A D CIN B7 A D CREF P A D CREF M A D CRES EX T A D CBG REF IN A V S S REF BG A V D D REF BG
VDD3.3
TMS TDI
TMS TDI
TDO TCK
TDO TCK
EMU0 EMU0
JTAG
12 34 56 78 9 10 11 12 13 14
TRSTn
TRSTn
GND
EMU1
EMU1
2
3
4
5
6
7
8
VDD1.8
VDD3.3 AGND
31 64 81 114 145 69
23 37 56 75 100 112 128 143 154
77 76 119 134 160 67 66 135 136 126 131 127 137 146
19 32 38 52 58 70 78 86 99 105 113 120 129 142 153
4 VO 3 RES T TRS Tn TCK TMS TDI TDO EMU0 EMU1
GND
2 GN 1
CY1 D
30M
VDD3.3
4
5
6
7
8
B
GPIOB0-PWM7 GPIOB1-PWM8 GPIOB2-PWM9 GPIOB3-PWM10 GPIOB4-PWM11 GPIOB5-PWM12 GPIOB6-T3PWM_T3CMP GPIOB7-T4PWM_T4CMP GPIOB8-CAP4_QEP3 GPIOB9-CAP5_QEP4 GPIOB10-CAP6_QEPI2 GPIOB11-TDIRB GPIOB12-TCLKINB GPIOB13-C4TRIP GPIOB14-C5TRIP GPIOB15-C6TRIP
92 GPIOA0 93 GPIOA1 94 GPIOA2 95 GPIOA3 98 GPIOA4 101 GPIOA5 102 GPIOA6 104 GPIOA7 106 GPIOA8 107 GPIOA9 109 GPIOA10 116 GPIOA11 117 GPIOA12 122 GPIOA13 123 GPIOA14 VDD3.3 124 GPIOA15 R11
GPIOB15
TEST
GPIOD0-T1CTRIP_PDPINTA GPIOD1-T2CTRIP/EVASOC GPIOD5-T3CTRIP_PDPINTB GPIOD6-T4CTRIP/EVBSOC
110 GPIOD0 115 GPIOD1 79 GPIOD5 83 GPIOD6
GPIOE0-XINT1_XBIO GPIOE1-XINT2_ADCSOC
VSSA1 VSSA2 VDDA1 VDDA2
VSS1 VDD1 V D D A IO V S S A IO
175 174 ADCINA0 173 ADCINA1 172 ADCINA2 171 ADCINA3 170 ADCINA4 169 ADCINA5 168 ADCINA6 167 ADCINA7 2 ADCINB0 3 ADCINB1 4 ADCINB2 5 ADCINB3 6 ADCINB4 7 ADCINB5 8 ADCINB6 9 ADCINB7 11 10 16 164 NC 12 13 15 165 14 166 163 162 1 176
18 43 80 85 103 108 111 118 121 125 130 132 138 141 144 148 152 156 158
XA0 XA1 XA2 XA3 XA4 XA5 XA6 XA7 XA8 XA9 XA10 XA11 XA12 XA13 XA14 XA15 XA16 XA17 XA18
V D D IO V D D IO V D D IO V D D IO V D D IO V D D 3V F L
VDD VDD VDD VDD VDD VDD VDD VDD VDD
16
21 24 27 30 33 36 39 54 65 68 73 74 96 97 139 147
XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 XD8 XD9 XD10 XD11 XD12 XD13 XD14 XD15
AGND
CA1
CA2 R12
VDD3.3
A
104
104
10k
AGND
AGND AGND
VDD1.8
GND
TMS320F2812PGF
GPIOA0-PWM1 GPIOA1-PWM2 GPIOA2-PWM3 GPIOA3-PWM4 GPIOA4-PWM5 GPIOA5-PWM6 GPIOA6-T1PWM_T1CMP GPIOA7-T2PWM_T2CMP GPIOA8-CAP1_QEP1 GPIOA9-CAP2_QEP2 GPIOA10-CAP3_QEPI1 GPIOA11-TDIRA GPIOA12-TCLKINA GPIOA13-C1TRIP GPIOA14-C2TRIP GPIOA15-C3TRIP
45 46 47 48 49 50 53 55 57 59 60 71 72 61 62 63
GPIOB0 10k
GPIOB1
GPIOB2
GPIOB3 GPIOB4
GND
GPIOB5
GPIOB6
GPIOB7
GPIOB8
GPIOB9
GPIOB10
GPIOB11
GPIOB12
GPIOB13
GPIOB14
1
2
3
GND
GND DV5
IO
VDD3.3
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1
GPIOA0
2
GPIOA1
3
GPIOA2
4
GPIOA3
5
GPIOA4
6
GPIOA5
7
GPIOA6
8
GPIOA7
9
GPIOA8
10
GPIOA9
11
GPIOA10
12
GPIOA11
13
GPIOA12
14
GPIOA13
15
GPIOA14
16
GPIOA15
17
A D CI N A 3
18ห้องสมุดไป่ตู้
A D CI N A 1
19
20
1
GPIOD6 GPIOD5 GPIOB12 GPIOB11 GPIOB15 GPIOB14 GPIOB13 GPIOB10 GPIOB9 GPIOB8 GPIOB7 GPIOB6 GPIOB5 GPIOB4 GPIOB3 GPIOB2 GPIOB1 GPIOB0
C6 C11 C12 C14 C15 C19 C21 104 104 104 104 104 104 104
AGND CZ
GND
GND
C
VDD1.8 VDD3.3 1 2 3
R2 10K 4
TPS3307-18
SENSE1 VDD SENSE2 MR SENSE3 REST GND REST
VDD3.3
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GPIOF6 GPIOF7 GPIOG4 GPIOG5 GPIOD0 GPIOD1 GPIOF14 GPIOE0 GPIOE2 GPIOE1 GPIOF4 GPIOF5
A D CI N A 7
A D CI N A 6
OUT 2
VDD3.3 3 IN
OUT 2
VDD1.8 VDD3.3
B
2
DV5 D1
C1
C2
C3
C4 C5
LED
104 7.5V
10uF 104
10uF 104 R1
2.2k
GND GND
VDD3.3 C7 C10 C13 C16 C17 C20 104 104 104 104 104 104
GND VDD1.8
A D CI N B1
A D CI N B2
A D CI N B3
A D CI N B4
A D CI N B5
A D CI N B6
A D CI N B7
P1
P2
P3
P4
Switch
1 2 3 1 ADJ 1 ADJ
AMS1117-3.3
AMS1117-1.8
power 1
F1 0.5A 3 IN
8
C27 104
7
6
5 REST
VDD3.3 R3 10K GND
REST
GND GND
RESET
D 1
VDD3.3
GND
R4 R5 R6 R7 R8 R9 10K 10K 10K 10K 10K 10K TRSTn
TMS TDI TCK EMU0 EMU1
TRSTn
TMS TDI TCK EMU0 EMU1
GPIOE2-XNMI_XINT13
149 GPIOE0 151 GPIOE1 150 GPIOE2
VDD3.3
GPIOF0-SPISIMOA GPIOF1-SPISOMIA GPIOF2-SPICLKA GPIOF3-SPISTEA
40 41 34 35
GPIOF0 GPIOF1 GPIOF2 GPIOF3
155 GPIOF4 157 GPIOF5
R15 10k
87 GPIOF6
VDD3.3 R10
89 GPIOF7
2.2k LED2
28 GPIOF8
25 GPIOF9
26 GPIOF10
29 GPIOF11
22 20
GPIOF12 R16 10k GPIOF13
VDD3.3
GPIOG4-SCITXDB GPIOG5-SCIRXDB
90 91
GPIOG4 GPIOG5
GPIOF14 140 GPIOF14-XF_XPLLDIS
X 1/ X CLK IN X2 X CLK O U T TESTSEL X RS TEST1 TEST2 TRS T TCK TMS TDI TDO EMU0 EMU1
VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS
R13 10k R14 10k
C
GPIOF4-SCITXDA GPIOF5-SCIRXDA
GPIOF6-CANTXA GPIOF7-CANRXA
GPIOF8-MCLKXA GPIOF9-MCLKRA GPIOF10-MFSXA GPIOF11-MFSRA
GPIOF12-MDXA GPIOF13-MDRA
A D CI N A 5
A D CI N A 4
A D CI N A 2
A D CI N A 0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GPIOF1 GPIOF0 GPIOF3 GPIOF2 GPIOF11 GPIOF8 GPIOF10 GPIOF9 GPIOF12 GPIOF13
19
GND
17 159 82 44 88 133 84 42 51 161
XMP/MC XHOLD XHOLDA XZCS0AND1 XZCS2 XZCS6AND7 XWE XRD XR/W XREADY
A D CLO A D CIN A 0 A D CIN A 1 A D CIN A 2 A D CIN A 3 A D CIN A 4 A D CIN A 5 A D CIN A 6 A D CIN A 7 A D CIN B0 A D CIN B1 A D CIN B2 A D CIN B3 A D CIN B4 A D CIN B5 A D CIN B6 A D CIN B7 A D CREF P A D CREF M A D CRES EX T A D CBG REF IN A V S S REF BG A V D D REF BG
VDD3.3
TMS TDI
TMS TDI
TDO TCK
TDO TCK
EMU0 EMU0
JTAG
12 34 56 78 9 10 11 12 13 14
TRSTn
TRSTn
GND
EMU1
EMU1
2
3
4
5
6
7
8
VDD1.8
VDD3.3 AGND
31 64 81 114 145 69
23 37 56 75 100 112 128 143 154
77 76 119 134 160 67 66 135 136 126 131 127 137 146
19 32 38 52 58 70 78 86 99 105 113 120 129 142 153
4 VO 3 RES T TRS Tn TCK TMS TDI TDO EMU0 EMU1
GND
2 GN 1
CY1 D
30M
VDD3.3
4
5
6
7
8
B
GPIOB0-PWM7 GPIOB1-PWM8 GPIOB2-PWM9 GPIOB3-PWM10 GPIOB4-PWM11 GPIOB5-PWM12 GPIOB6-T3PWM_T3CMP GPIOB7-T4PWM_T4CMP GPIOB8-CAP4_QEP3 GPIOB9-CAP5_QEP4 GPIOB10-CAP6_QEPI2 GPIOB11-TDIRB GPIOB12-TCLKINB GPIOB13-C4TRIP GPIOB14-C5TRIP GPIOB15-C6TRIP
92 GPIOA0 93 GPIOA1 94 GPIOA2 95 GPIOA3 98 GPIOA4 101 GPIOA5 102 GPIOA6 104 GPIOA7 106 GPIOA8 107 GPIOA9 109 GPIOA10 116 GPIOA11 117 GPIOA12 122 GPIOA13 123 GPIOA14 VDD3.3 124 GPIOA15 R11
GPIOB15
TEST
GPIOD0-T1CTRIP_PDPINTA GPIOD1-T2CTRIP/EVASOC GPIOD5-T3CTRIP_PDPINTB GPIOD6-T4CTRIP/EVBSOC
110 GPIOD0 115 GPIOD1 79 GPIOD5 83 GPIOD6
GPIOE0-XINT1_XBIO GPIOE1-XINT2_ADCSOC
VSSA1 VSSA2 VDDA1 VDDA2
VSS1 VDD1 V D D A IO V S S A IO
175 174 ADCINA0 173 ADCINA1 172 ADCINA2 171 ADCINA3 170 ADCINA4 169 ADCINA5 168 ADCINA6 167 ADCINA7 2 ADCINB0 3 ADCINB1 4 ADCINB2 5 ADCINB3 6 ADCINB4 7 ADCINB5 8 ADCINB6 9 ADCINB7 11 10 16 164 NC 12 13 15 165 14 166 163 162 1 176
18 43 80 85 103 108 111 118 121 125 130 132 138 141 144 148 152 156 158
XA0 XA1 XA2 XA3 XA4 XA5 XA6 XA7 XA8 XA9 XA10 XA11 XA12 XA13 XA14 XA15 XA16 XA17 XA18
V D D IO V D D IO V D D IO V D D IO V D D IO V D D 3V F L
VDD VDD VDD VDD VDD VDD VDD VDD VDD
16
21 24 27 30 33 36 39 54 65 68 73 74 96 97 139 147
XD0 XD1 XD2 XD3 XD4 XD5 XD6 XD7 XD8 XD9 XD10 XD11 XD12 XD13 XD14 XD15
AGND
CA1
CA2 R12
VDD3.3
A
104
104
10k
AGND
AGND AGND
VDD1.8
GND
TMS320F2812PGF
GPIOA0-PWM1 GPIOA1-PWM2 GPIOA2-PWM3 GPIOA3-PWM4 GPIOA4-PWM5 GPIOA5-PWM6 GPIOA6-T1PWM_T1CMP GPIOA7-T2PWM_T2CMP GPIOA8-CAP1_QEP1 GPIOA9-CAP2_QEP2 GPIOA10-CAP3_QEPI1 GPIOA11-TDIRA GPIOA12-TCLKINA GPIOA13-C1TRIP GPIOA14-C2TRIP GPIOA15-C3TRIP
45 46 47 48 49 50 53 55 57 59 60 71 72 61 62 63
GPIOB0 10k
GPIOB1
GPIOB2
GPIOB3 GPIOB4
GND
GPIOB5
GPIOB6
GPIOB7
GPIOB8
GPIOB9
GPIOB10
GPIOB11
GPIOB12
GPIOB13
GPIOB14
1
2
3
GND
GND DV5
IO
VDD3.3
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1
GPIOA0
2
GPIOA1
3
GPIOA2
4
GPIOA3
5
GPIOA4
6
GPIOA5
7
GPIOA6
8
GPIOA7
9
GPIOA8
10
GPIOA9
11
GPIOA10
12
GPIOA11
13
GPIOA12
14
GPIOA13
15
GPIOA14
16
GPIOA15
17
A D CI N A 3
18ห้องสมุดไป่ตู้
A D CI N A 1
19
20
1
GPIOD6 GPIOD5 GPIOB12 GPIOB11 GPIOB15 GPIOB14 GPIOB13 GPIOB10 GPIOB9 GPIOB8 GPIOB7 GPIOB6 GPIOB5 GPIOB4 GPIOB3 GPIOB2 GPIOB1 GPIOB0
C6 C11 C12 C14 C15 C19 C21 104 104 104 104 104 104 104
AGND CZ
GND
GND
C
VDD1.8 VDD3.3 1 2 3
R2 10K 4
TPS3307-18
SENSE1 VDD SENSE2 MR SENSE3 REST GND REST
VDD3.3
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
GPIOF6 GPIOF7 GPIOG4 GPIOG5 GPIOD0 GPIOD1 GPIOF14 GPIOE0 GPIOE2 GPIOE1 GPIOF4 GPIOF5
A D CI N A 7
A D CI N A 6
OUT 2
VDD3.3 3 IN
OUT 2
VDD1.8 VDD3.3
B
2
DV5 D1
C1
C2
C3
C4 C5
LED
104 7.5V
10uF 104
10uF 104 R1
2.2k
GND GND
VDD3.3 C7 C10 C13 C16 C17 C20 104 104 104 104 104 104
GND VDD1.8