Texas Instruments LAUNCHXL-F280025C, Schematic Diagrams, Page: 4 / 8

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MCU089A_F280025C_Device.SchDoc
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LAUNCHXL-F280025C Project Title:
Designed for: Public Release
Assembly Variant: 001
© Texas Instruments 2020
Drawn By:
Engineer:
Kevin Allen
Texas Instruments and/or its licensors do not warrant the accuracy or completeness of this specification or any information contained therein. Texas Instruments and/or its licensors do not
warrant that this design will meet the specifications, will be suitable for your application or fit for any particular purpose, or will operate in an implementation. Texas Instruments and/or i t s
licensors do not warrant that the design is production worthy. You should completely validate and test your design implementation to confirm the system functionality for your application.
Not in version control SVN Rev:
MCU089 Number: Rev: A
TID #: N/A
Orderable: LAUNCHXL-F280025C
GPIO11
GPIO12_FSIRXD0
GPIO13_FSIRXCLK
GPIO14
GPIO15
GPIO16
GPIO17
GPIO18_X2
GPIO19_X1
GPIO22
0.1uF
C13
GND
GND
GND
VDD
VDDIO
10uF
C9
2.2uF
C15
Place near U1
Place near U1
MCU_TCK
MCU_TMS
XRSn
2.2k
R10
+3V3
0.1uF
C12
0.1uF
C11
0.1uF
C10
0.1uF
C22
0.1uF
C21
0.1uF
C20
0.1uF
C23
10uF
C19
10uF
C18
2.2uF
C16
+3V3
VDDA +3V3
GND
GND GND
Place near U1
2.2 µF
C24
J15
GND
ADCINA0/C15
ADCINA1
ADCINA2/C9
ADCINA3/C5
ADCINA4/C14
ADCINA5/C2
ADCINA6
ADCINA7/C3
ADCINA8/C11
ADCINA9/C8
ADCINA10/C10
ADCINA11/C0
ADCINA12/C1
ADCINA14/C4
ADCINA15/C7
ADCINC6
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6_FSITXD0
GPIO7_FSITXCLK
GPIO8
GPIO9
GPIO10
GPIO0
GPIO33
GPIO34
GPIO39
GPIO40
GPIO41_FSIRXD1
GPIO42
GPIO43
GPIO44
GPIO45
GPIO46_FSITXD1
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
GPIO28
GPIO29
GPIO30
GPIO31
GPIO32
GPIO37
GPIO35
3 4
1 2
S1
GND GND
+3V3
XRSn
2.2k
R11
0.1uF
C17
Reset Button
A0/C15
19
A1
18
A2/C9
13
A3/C5
12
A4/C14
27
A5/C2
17
A6
10
A7/C3
23
A8/C11
24
A9/C8
28
A10/C10
29
A11/C0
16
A12/C1
22
A14/C4
15
A15/C7
14
C6
11
VREFHI
20
VREFLO
21
TMS320F280025CPNSR
U1A
GPIO0
63
GPIO1
62
GPIO2
61
GPIO3
60
GPIO4
59
GPIO5
74
GPIO6
80
GPIO7
68
GPIO8
58
GPIO9
75
GPIO10
76
GPIO11
37
GPIO12
36
GPIO13
35
GPIO14
79
GPIO15
78
GPIO16
39
GPIO17
40
GPIO18/X2
50
GPIO19/X1
51
GPIO22
67
GPIO23
65
GPIO24
41
GPIO25
42
GPIO26
43
GPIO27
44
GPIO28
4
GPIO29
3
GPIO30
1
GPIO31
2
GPIO32
49
GPIO33
38
GPIO34
77
GPIO39
56
GPIO40
64
GPIO41
66
GPIO42
57
GPIO43
54
GPIO44
69
GPIO45
73
GPIO46
6
TMS320F280025CPNSR
U1B
VDD
8
VDD
31
VDD
53
VDD
71
VDDA
26
VDDIO
7
VDDIO
32
VDDIO
52
VDDIO
72
VSS
9
VSS
30
VSS
55
VSS
70
VSSA
25
TMS320F280025CPNSR
U1C
FLT1
34
FLT2
33
GPIO35/TDI
48
GPIO37/TDO
46
XRS
5
TCK
45
TMS
47
TMS320F280025CPNSR
U1D
0 R12
220pF
C32
GND
C31 C30 C29 C28 C27 C26
220pF
C25
220pF
C40 C39 C38 C37 C36 C35 C34
220pF
C33
0 R13
0 R14
0 R15
0 R16
0 R17
0 R18
0 R19
0 R20
0 R21
0 R22
0 R23
0 R24
0 R25
0 R26
0 R27
F28002x Device
0.1uF
C14
60 ohm
L2
220 ohm
L3