5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
TXA
RXA
SCIRXDA
SCITXDA
CANTXB
CANRXB
#RST_LCD
CLK_1302
SCIRXDC
SCITXDC
CANRXA
CANTXA
DSPRST#
TRSTn
TCK
TMS
TDI
TDO
EMU0
EMU1
TMS
TDI
TDO
EMU0
TRSTn
EMU1
XZCS6
TXA
RXA
TXB
RXB
SCIRXDB
SCITXDB
SCITXDC
SCIRXDC
TXC
RXC
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
SCLA
SDAA
SCITXDB
SCIRXDB
SDAA
SCLA
TXB
RXB
TXC
RXC
CANRXA
CANTXA
CANAL
CANAH
CANRXB
CANTXB
CANBH
CANBL
CANAH
CANAL
CANBH
CANBL
CLK_1302
IO_1302
CE_1302
IO_1302
CE_1302
STROBE#
XA0
XA1
XA2
XA3
XA4
XA5
XA6
XA7
XA8
XA9
XA10
XA11
XA12
XA13
XA14
XA15
XA16
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
XD8
XD9
XD10
XD11
XD12
XD13
XD14
XD15
SCITXDA
XRDn
XWEn
SCIRXDA
XZCS7n
XA17
XA18
XA12
XA13
XA14
XA15
#RD_LCD
A0_LCD
DB0
DB2
DB6
DB4
#CS_LCD
#RST_LCD
DB1
#WR_LCD
DB3
DB7
DB5
#WR_LCD
#RD_LCD
#CS_LCD
A0_LCD
ADCINA0
ADCINA1
ADCINA2
ADCINA3
ADCINA4
ADCINA5
ADCINA6
ADCINA7
ADCINB0
ADCINB1
ADCINB2
ADCINB3
ADCINB4
ADCINB5
ADCINB6
ADCINB7
ADCINA0
ADCINA1
ADCINA2
ADCINA3
ADCINA4
ADCINA5
ADCINA6
ADCINA7
ADCINB0
ADCINB1
ADCINB2
ADCINB3
ADCINB4
ADCINB5
ADCINB6
ADCINB7
XD7
XD6
XD5
XD4
XD3
XD2
XD1
XD0
XA0
XA1
XA2
XA3
XA4
XA5
XA6
XA7
XA8
XA9
XA10
XA11
XA12
XA13
XA14
XA15
XA16
XA17
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
XD8
XD9
XD10
XD11
XD12
XD13
XD14
XD15
XWEn
XRDn
XD0
XD1
XD2
XD3
XD4
XD5
XD6
XD7
XD8
XD9
XD10
XD11
XD12
XD13
XD14
XD15
XA0
XA4
XA5
XA6
XA7
XA1
XA8
XA9
XA10
XA11
XA12
XA13
XA14
XA15
XA16
XA17
XA2
XA3
XA18 XA18
XZCS6
XRDn
XWEn
XZCS7n
KEYOUT1
KEYOUT2
KEYOUT3
KEYOUT4
INIT#
SPI_CS
SPISIMOA
SPISOMIA
SPICLKA
SPISTATAn
KEYIN1
KEYIN2
KEYIN3
KEYIN4
TCK
KEYOUT1
KEYOUT2
KEYOUT3
KEYOUT4
KEYIN1
KEYIN2
KEYIN3
KEYIN4
KEY_INT
KEY_INT
STROBE#
AUTOFEED#
DB0
ERROR#
DB1
INIT#
DB2
SLCT IN#
DB3
GND
DB4
DB5
GND
DB6
GND
DB7
GND
ACK#
GND
BUSY
GND
PE
GND
SELECT
GND
AUTOFEED#
SLCT IN#
ACK# XD11
BUSY XD12
PE XD13
SELECT XD14
ERROR# XD15
SPI_CS
SPISTATAn
SPISIMOA
SPISOMIA SPICLKA
VCC5V0 VCC3V3
VCC3V3 VCC1V8
VCC1V8
VGND
VDDA1V8
VCC3V3
VGND
VDDA3V3
VCC3V3 VDD3VFL
VGND
VCC1V8
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3VDD3VFL VCC1V8
VDDA1V8VDDA3V3
VGND
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VGND
VGND VGND
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
VCC3V3
Title
Size Document Number Rev
Date: Sheet
of
<Doc> <RevCode>
DSP28335_Master
D
11Friday, April 02, 2010
Title
Size Document Number Rev
Date: Sheet
of
<Doc> <RevCode>
DSP28335_Master
D
11Friday, April 02, 2010
Title
Size Document Number Rev
Date: Sheet
of
<Doc> <RevCode>
DSP28335_Master
D
11Friday, April 02, 2010
电源部分
DSP_JTAG
RS232
,
CAN
通讯
如果是端点,需连接跳线
如果是端点,需连接跳线
Boot
方式
初始设置
打印机,引脚复用
R3
10K
R3
10K
C24
22pF
C24
22pF
CP26
104
CP26
104
+
CP11
10uF
+
CP11
10uF
R35
10K
R35
10K
R47
10K
R47
10K
C3
104
C3
104
U12A
74HC08
U12A
74HC08
1
2
3
S10
SWITCH
S10
SWITCH
R27
20K
R27
20K
C2
104
C2
104
C17
104
C17
104
R40
20K
R40
20K
S14
SWITCH
S14
SWITCH
R30
0r
R30
0r
S9
SWITCH
S9
SWITCH
JP2
DSP_JTAG
JP2
DSP_JTAG
1 2
3 4
5 6
7 8
9 10
11 12
13 14
R25
20K
R25
20K
C10
104
C10
104
U10
MAX232
U10
MAX232
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8
R2OUT
9
T2IN
10
T1IN
11
R1OUT
12
R1IN
13
T1OUT
14
GND
15
VCC
16
R11
20K
R11
20K
U12D
74HC08
U12D
74HC08
12
13
11
14
7
C15
104
C15
104
BR3
JUMPER1
BR3
JUMPER1
S13
SWITCH
S13
SWITCH
R45
20K
R45
20K
S8
SWITCH
S8
SWITCH
R5
20K
R5
20K
S6
SWITCH
S6
SWITCH
R19
20K
R19
20K
P4
CONNECTOR DB9
P4
CONNECTOR DB9
5
9
4
8
3
7
2
6
1
JP1
ADC
JP1
ADC
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
CP12
104
CP12
104
C25
104
C25
104
S18
SWITCH
S18
SWITCH
CP4
104
CP4
104
R38
20K
R38
20K
S7
SWITCH
S7
SWITCH
R17
20K
R17
20K
+
CP3
100uF
+
CP3
100uF
+
CP10
10uF
+
CP10
10uF
CP29
104
CP29
104
S17
SWITCH
S17
SWITCH
S4
SWITCH
S4
SWITCH
S12
SWITCH
S12
SWITCH
CP5
104
CP5
104
L3
INDUCTOR
L3
INDUCTOR
CP28
104
CP28
104
S16
SWITCH
S16
SWITCH
R32
4.7K
R32
4.7K
L4
INDUCTOR
L4
INDUCTOR
S11
SWITCH
S11
SWITCH
+
CP6
10uF
+
CP6
10uF
CP25
104
CP25
104
S15
SWITCH
S15
SWITCH
C5
104
C5
104
+
C8
2.2uF
+
C8
2.2uF
R39
20K
R39
20K
L1
INDUCTOR
L1
INDUCTOR
C23
22pF
C23
22pF
P3
CONNECTOR DB9
P3
CONNECTOR DB9
5
9
4
8
3
7
2
6
1
SI1
FUSE-750mA
SI1
FUSE-750mA
L2
INDUCTOR
L2
INDUCTOR
U12B
74HC08
U12B
74HC08
4
5
6
C1
104
C1
104
P1
CONNECTOR DB25
P1
CONNECTOR DB25
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
RP1
1K
RP1
1K
R12
20K
R12
20K
R44
20K
R44
20K
CP24
104
CP24
104
U14
SN65HVD230
U14
SN65HVD230
VDD
3
TXD
1
RXD
4
GND
2
RS
8
CANL
6
CANH
7
VREF
5
R36
103
R36
103
CP23
104
CP23
104
S1
SW DIP-8
S1
SW DIP-8
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
RP2
510
RP2
510
U11
SN65HVD230
U11
SN65HVD230
VDD
3
TXD
1
RXD
4
GND
2
RS
8
CANL
6
CANH
7
VREF
5
+
CP8
100uF
+
CP8
100uF
JP5
HEADER 2
JP5
HEADER 2
1
2
CP22
104
CP22
104
R24
2.2K
R24
2.2K
U4
IS61LV25616-TSOP-44
U4
IS61LV25616-TSOP-44
A0
1
A1
2
A2
3
A3
4
A4
5
A5
18
A6
19
A7
20
A8
21
A9
22
A10
23
A11
24
A12
25
A13
26
A14
27
A15
42
A16
43
A17
44
UBn
40
LBn
39
WEn
17
CEn
6
OEn
41
D0
7
D1
8
D2
9
D3
10
D4
13
D5
14
D6
15
D7
16
D8
29
D9
30
D10
31
D11
32
D12
35
D13
36
D14
37
D15
38
NC
28
VCC1
33
VCC2
11
GND2
12
GND1
34
R29
4.7K
R29
4.7K
CP20
104
CP20
104
C16
104
C16
104
R49
10K
R49
10K
R15
20K
R15
20K
R23
2.2K
R23
2.2K
C22
104
C22
104
R26
2.2K
R26
2.2K
R46
120
R46
120
CP19
104
CP19
104
C9
104
C9
104
CP9
104
CP9
104
C26
104
C26
104
R20
2.2K
R20
2.2K
R43
20K
R43
20K
CP18
104
CP18
104
+
CP30
47uF
+
CP30
47uF
C6
104
C6
104
BT1
BAT 3V
BT1
BAT 3V
U5
DS1302
U5
DS1302
VCC2
1
X1
2
X2
3
GND
4
CE
5
I/O
6
CLK
7
BAT
8
P2
CONNECTOR DB9
P2
CONNECTOR DB9
5
9
4
8
3
7
2
6
1
R33
1K
R33
1K
R9
20K
R9
20K
CP17
104
CP17
104
R13
20K
R13
20K
S5
SWITCH
S5
SWITCH
C13
104
C13
104
C12
104
C12
104
BR1
JUMPER1
BR1
JUMPER1
R31
4.7K
R31
4.7K
R4
2.2K
R4
2.2K
R18
2.2K
R18
2.2K
JP6
SPI_CON
JP6
SPI_CON
1 2
3 4
5 6
7 8
R14
2.2K
R14
2.2K
CP16
104
CP16
104
R1
1K
R1
1K
U6
24WC256
U6
24WC256
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
R37
103
R37
103
R21
2.2K
R21
2.2K
BR4
JUMPER1
BR4
JUMPER1
CP1
104
CP1
104
R34
10K
R34
10K
BR2
JUMPER1
BR2
JUMPER1
R16
2.2K
R16
2.2K
U12C
74HC08
U12C
74HC08
9
10
8
Q2
20M
Q2
20M
S3
SWITCH
S3
SWITCH
CP15
104
CP15
104
R10
20K
R10
20K
R7
20K
R7
20K
C20
104
C20
104
R22
2.2K
R22
2.2K
R42
20K
R42
20K
R8
2.2K
R8
2.2K
R28
22.1K
R28
22.1K
C4
104
C4
104
BR5
JUMPER1
BR5
JUMPER1
+
CP2
100uF
+
CP2
100uF
BR6
JUMPER1
BR6
JUMPER1
R41
20K
R41
20K
Q1
32768
Q1
32768
U1
ADS1117-3.3V
U1
ADS1117-3.3V
IN
3
G
1
OUT
2
CP14
104
CP14
104
U8
MAX232
U8
MAX232
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2OUT
7
R2IN
8
R2OUT
9
T2IN
10
T1IN
11
R1OUT
12
R1IN
13
T1OUT
14
GND
15
VCC
16
R2
10K
R2
10K
Flash-3.3V
VDD I/O-3.3V Core VDD 1.8-1.9V
TMS320F28335-176QFP
U7
TMS320F28335_176QFP
Flash-3.3V
VDD I/O-3.3V Core VDD 1.8-1.9V
TMS320F28335-176QFP
U7
TMS320F28335_176QFP
ADCINA0
42
ADCINA1
41
ADCINA2
40
ADCINA3
39
ADCINA5
37
ADCINA6
36
ADCINA7
35
ADCINA4
38
ADCINB0
46
ADCINB1
47
ADCINB2
48
ADCINB3
49
ADCINB4
50
ADCINB5
51
ADCINB6
52
ADCINB7
53
ADCREFP
56
ADCREFM
55
ADCRESEXT
57
ADCREFIN
54
ADCLO
43
GPIO0/EPWM1A
5
GPIO1/EPWM1B/ECAP6/MFSRB
6
GPIO2/EPWM2A
7
GPIO3/EPWM2B/ECAP5/MCLKRB
10
GPIO4/EPWM3A
11
GPIO5/EPWM3B/MFSRA/ECAP1
12
GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO
13
GPIO7/EPWM4B/MCLKRA/ECAP2
16
GPIO8/EPWM5A/CANTXB/ADCSOCAO
17
GPIO9/EPWM5B/SCITXDB/ECAP3
18
GPIO10/EPWM6A/CANRXB/ADCSOCBO
19
GPIO11/EPWM6B/SCIRXDB/ECAP4
20
GPIO12 /CANTXB/MDXB
21
GPIO13/ /CANRXB/MDRBTZ2
24
GPIO16/SPISIMOA/CANTXB/TZ
27
GPIO17/SPISOMIA/CANRXB/TZ6
28
GPIO18/SPICLKA/SCITXDB/CANRXA
62
GPIO19/SPISTEA/SCIRXDB/CANTXA
63
GPIO20/EQEP1A/MDXA/CANTXB
64
GPIO21/EQEP1B/MDRA/CANRXB
65
GPIO22/EQEP1S/MCLKXA/SCITXDB
66
GPIO23/EQEP1I/MFSXA/SCIRXDB
67
GPIO24/ECAP1/EQEP2A/MDXB
68
GPIO25/ECAP2/EQEP2B/MDRB
69
GPIO26/ECAP3/EQEP2I/MCLKXB
72
GPIO27/ECAP4/EQEP2S/MFSXB
73
GPIO32/SDAA/EPWMSYNCI/ADCSOCAO
74
GPIO33/SCLA/EPWMSYNCO/ADCSOCBO
75
GPIO48/ECAP5/XD31
88
GPIO49/ECAP6/XD30
89
GPIO50/EQEP1A/XD29
90
GPIO51/EQEP1B/XD28
91
GPIO52/EQEP1S/XD27
94
GPIO53/EQEP1I/XD26
95
GPIO54/SPISIMOA/XD25
96
GPIO55/SPISOMIA/XD24
97
GPIO56/SPICLKA/XD23
98
GPIO57/ SPISTEAn/XD22SPISTEA
99
GPIO58/MCLKRA/XD21
100
GPIO59/MFSRA/XD20
110
GPIO60/MCLKRB/XD19
111
GPIO61/MFSRB/XD18
112
GPIO62/SCIRXDC/XD17
113
GPIO63/SCITXDC/XD16
114
VDD1A18
31
VDD2A18
59
VSS1AGND
32
VSS2AGND
58
VDDA2(A3V3)
34
VSSA2(AGND)
33
VDDAIO(A3V3)
45
VSSAIO(AGND)
44
VSS.1
3
VSS.2
8
VSS.5
30
VSS.3
14
VSS.8
83
VSS.4
22
VSS.6
60
VSS.7
70
VSS.9
92
VSS.10
103
VSS.11
106
VSS.12
108
VSS.13
118
VSS.14
120
VSS.15
125
VSS.16
140
VSS.17
144
VSS.18
147
VSS.19
155
VSS.20
160
VSS.21
166
VSS.22
171
TEST2
82
TEST1
81
X1
104
X2
102
XCLKIN
105
EMU1
86
EMU0
85
TDO
77
TDI
76
TMS
79
TCK
87
TRSTn
78
XRSn
80
XCLKOUT
138
GPIO15/ /XHOLDA TZ4 /SCIRXDB/MFSXB
26
GPIO14/ /XHOLD/ / TZ3 SCITXDB MCLKXB
25
GPIO30/CANRXA/XA18
1
GPIO31/CANTXA/XA17
176
GPIO29/SCITXDA/XA19
2
GPIO28/SCIRXDA/XZCS6
141
GPIO34/ECAP1/XREADY
142
GPIO37/ECAP2/XZCS7
150
GPIO36/SCIRXDA/XZCS0
145
GPIO38/XWE0
137
XRDn
149
GPIO35/SCITXDA/XR/Wn
148
GPIO64/XD15
115
GPIO65/XD14
116
GPIO66/XD13
119
GPIO67/XD12
122
GPIO68/XD11
123
GPIO69/XD10
124
GPIO70/XD9
127
GPIO71/XD8
128
GPIO72/XD7
129
GPIO73/XD6
130
GPIO74/XD5
131
GPIO75/XD4
132
GPIO76/XD3
133
GPIO77/XD2
134
GPIO78/XD1
135
GPIO79/XD0
136
VDD3VFL
84
VDD(3V3)IO.1
9
VDD(3V3)IO.2
71
VDD(3V3)IO.3
93
VDD(3V3)IO.4
107
VDD(3V3)IO.5
121
VDD(3V3)IO.6
143
VDD(3V3)IO.7
159
VDD(3V3)IO.8
170
VDD(1.8V).1
4
VDD(1.8V).2
15
VDD(1.8V).3
23
VDD(1.8V).4
29
VDD(1.8V).5
61
VDD(1.8V).6
101
VDD(1.8V).13
167
VDD(1.8V).7
109
VDD(1.8V).8
117
VDD(1.8V).9
126
VDD(1.8V).10
139
VDD(1.8V).12
154
VDD(1.8V).11
146
GPIO40/XA0/XWE1n
151
GPIO41/XA1
152
GPIO42/XA2
153
GPIO43/XA3
156
GPIO44/XA4
157
GPIO45/XA5
158
GPIO46/XA6
161
GPIO47/XA7
162
GPIO80/XA8
163
GPIO81/XA9
164
GPIO82/XA10
165
GPIO83/XA11
168
GPIO84/XA12
169
GPIO85/XA13
172
GPIO86/XA14
173
GPIO87/XA15
174
GPIO39/XA16
175
U9
MAX811
U9
MAX811
GND
1
RST
2
MR
3
VCC
4
C18
104
C18
104
R48
60
R48
60
+
C7
2.2uF
+
C7
2.2uF
JP4
HEADER 2
JP4
HEADER 2
1
2
+
CP21
100uF
+
CP21
100uF
CP13
104
CP13
104
U3
SST39VF800/TSOP
U3
SST39VF800/TSOP
A15
1
A14
2
A13
3
A12
4
A11
5
A10
6
A9
7
A8
8
WE
11
RST
12
RY/BY
15
A7
18
A6
19
A5
20
A4
21
A3
22
A2
23
A1
24
A0
25
CE
26
OE
28
DQ0
29
DQ8
30
DQ1
31
DQ9
32
DQ2
33
DQ10
34
DQ3
35
DQ11
36
DQ4
38
DQ12
39
DQ5
40
DQ13
41
DQ6
42
DQ14
43
DQ7
44
DQ15/A-1
45
BYTE
47
A16
48
A17
17
A18
16
VCC
37
GND
27
GND2
46
WP
14
U2
ADS1084ADJ
U2
ADS1084ADJ
IN
3
G
1
OUT
2
D1
LED
D1
LED
C21
104
C21
104
C11
104
C11
104
JP3
LCD_CON
JP3
LCD_CON
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
R6
2.2K
R6
2.2K
S2
SWITCH
S2
SWITCH
C19
104
C19
104
CP27
104
CP27
104
CP7
104
CP7
104
C14
104
C14
104