Texas Instruments TPS650937, User Manual, Page: 8 / 20

GND
GND
GND
GND GND
GND GND
GND
GND GND
GND GND
GND GND
GND
GND
+5V
+5V
+3V3
+1V8
+3V3 +3V3
+3V3 +3V3
GND
GND
GND
+3V3
+3V3
GND
GND
GND
GND
GND
GND
GND
+3V3
+5V
+3V3
+3V3
+3V3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
+3V3
GND
+3V3
LDORTC
BOOT0
BOOT1
GPIO_1
TESTV
I2C2_SCL
I2C2_SDA
SCLK
SIMO
CS
VIO_IN
I2C1_SCL
I2C1_SDA
I2C2_SCL
I2C2_SDA
I2C_SCL_MSP
I2C_SDA_MSP
I2C_SCL_MSP
I2C_SDA_MSP
VIO_IN
INT
ENABLE1
SOMI
IO8
IO3
IO7
NSLEEP
NRESWARM
RESET_IN
PWRDOWN
IO10
IO11
IO12
IO9
VIO_IN
SOMI
SIMO
SCLK
I2C_SCL_MSP
I2C_SDA_MSP
VIO_IN
RESET_OUT
LDORTC POWERGOOD
IO9
IO8
IO11
IO10
IO12
IO7 CS IO3
SMPS123
GPADC_IN0
GPADC_IN1
GPADC_IN2
GPADC_VREF
SMPS3
POWERGOOD
SMPS45
CLK32KGAO
SMPS6 LDORTC
BOOT0
SMPS7 LDORTC
BOOT1
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
REGEN1
RESET_OUT
LDORTC SMPS8
SMPS9
VSYS
PWRON
VSYS
RPWRON
VSYS
VIO_IN_TPS
VIO_IN
VIO_IN
SMPS7
VIO_IN
SMPS9
VIO_IN
LDO5
VIO_IN
LDO3
VIO_IN
+1V8
LDO1
LDO1
LDO2
LDO2
LDO3
LDO3
LDO4
LDO4
LDO5
LDO5
LDO6
LDO6
LDO7
LDO7
LDO8
LDO8
LDO9
LDO9
LDOLN
LDOLN
LDOUSB
LDOUSB
LDORTC
LDORTC
LDOVANA
LDOVANA
SMPS1_2_FDBK
SMPS12_GND_FB
SMPS3_FDBK
SMPS4_5_FDBK
SMPS4_5_FDBK_GND
VIO_IN
SMPS6_FDBK
SMPS7_FDBK
SMPS8_FDBK
SMPS9_FDBK
GPIO_2
GPIO_3
R71
1.5K
R79 0
J6
1
2
3
4
R68 10k
J27
1
2
3
4
5
6
7
8
9
10
11
12
J26
1
2
3
R73
1.5K
Q2
J24
1
2
100nF
C58
J46
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44 45
46
R85 0
R74
1.5K
VR4
2 1DIR
3 2DIR
4 1A1
5 1A2
6
2A1
7 2A2
8 GND 9 GND1
10 2B2
11
2B1
12 1B2
13 1B1
14 ~2OE
15 ~1OE
16 VCCB 1 VCCA
470nF
C57
J15
1
2
3
4
VR5
2 1DIR
3
2DIR
4 1A1
5 1A2
6 2A1
7 2A2
8
GND
9
GND1
10 2B2
11 2B1
12 1B2
13 1B1
14
~2OE
15 ~1OE
16 VCCB 1 VCCA
VR1
IN
1
GND
2
EN
3
NC/FB
4
OUT
5
R75
120K
R88
1.5K
J48
1
2
J30
1
2
100nF
C56
R83 0
Y2
24Mhz
U2
MSP430F552XIPN
P6.4/CB4/A4
1
P6.5/CB5/A5
2
P6.6/CB6/A6
3
P6.7/CB7/A7
4
P7.0/CB8/A12
5
P7.1/CB9/A13
6
P7.2/CB10/A14
7
P7.3/CB11/A15
8
P5.0/VREF+/VEREF+
9
P5.1/VREF-/VEREF-
10
AVCC1
11
P5.4/XIN
12
P5.5/XOUT
13
AVSS1
14
P8.0
15
P8.1
16
P8.2
17
DVCC1
18
DVSS1
19
VCORE
20
P
1
.0
/T
A
0
CL
K
/A
C
LK
21
P
1
.1
/T
A
0.0
22
P
1
.2
/T
A
0.1
23
P
1
.3
/T
A
0.2
24
P
1
.4
/T
A
0.3
25
P
1
.5
/T
A
0.4
26
P
1
.6
/T
A
1C
L
K
/CBOU
T
27
P
1
.7
/T
A
1.0
28
P
2
.0
/T
A
1.1
29
P
2
.1
/T
A
1.2
30
P
2
.2
/T
A
2
CL
K
/S
MC
LK
31
P
2
.3
/T
A
2.0
32
P
2
.4
/T
A
2.1
33
P
2
.5
/T
A
2.2
34
P
2
.6
/R
TC
CL
K
/DMAE
0
35
P2.
7
/U
CB0/S
TEU
CA0C
L
K
36
P3.
0
/U
CB0SI
MO
/U
CB0SD
37
P3.
1
/U
CB0SOMI/
U
CB0SC
38
P3.
2
/U
CB0C
L
K
/UC
A
0
S
T
E
39
P3,
3
/U
CA0T
X
D
/U
CA0
S
IM
40
P3.4/UCA0RXD/UCA0SOM
41
P3.5/TB0.5
42
P3.6/TB0.6
43
P3.7/TB0OUTH/SVMOUT
44
P4.0/PM_UCB1STE/PM_U
45
P4.1/PM_UCB1SIMO
46
P4.2/PM_UCB1SOMI
47
P4.3/PM_UCB1CLK
48
DVSS2
49
DVCC2
50
P4.4/PM_UCA1TXD
51
P4.5/PM_UCA1RXD
52
P4.6/PM_NONE
53
P4.7/PM_NONE
54
P5.6/TB0.0
55
P5.7/TB0.1
56
P7.4/TB0.2
57
P7.5/TB0.3
58
P7.6/TB0.4
59
P7.7/TB0CLK/MCLK
60
VS
SU
61
P
U
.0/
D
P
62
PUR
63
P
U
.1/
D
M
64
VB
U
S
65
VUSB
66
V18
67
A
V
SS2
68
P
5
.2
/XT2I
N
69
P
5
.3
/XT2OU
T
70
TES
T/S
BWTC
K
71
P
J.
0
/TD
O
72
P
J.
1
/TD
I/TCL
K
73
P
J.
2
/TMS
74
P
J.
3
/TC
K
75
N
MI
/S
B
W
TD
IO
/R
S
T
76
P
6
.0
/C
B
0
/A0
77
P
6
.1
/C
B
1
/A1
78
P
6
.2
/C
B
2
/A2
79
P
6
.3
/C
B
3
/A3
80
R87
1.5K
100pF
C54
4.7uF
C49
R81 0
100 nF
C48
D2
LED
100nF
C55
J29
1
2
3
4.7uF
C47
R95
10K
J25
1
2
3
J22
1
2
3
4
R67 10k
R69 10k
22pF
C52
100 nF
C46
1nF
C50
Q1
VR3
2 1DIR
3 2DIR
4
1A1
5 1A2
6 2A1
7 2A2
8 GND 9 GND1
10 2B2
11 2B1
12 1B2
13
1B1
14 ~2OE
15 ~1OE
16 VCCB 1 VCCA
J31
1
2
3
4
5
6
7
8
9
10
11
12
22pF
C51
D3
LED
J32
1
2
3
4
5
6
7
8
9
10
J23
1
2
D4
LED
J14
1
2
3
4
R90
2.2K
J16
1
2
3
4
J17
1
2
3
4
D1
LED
Q3
R89
2.2K
VR2
IN
1
GND
2
EN
3
NC/FB
4
OUT
5
R78 33
R76
1.5K
R86 0
Q4
R77 33
Q6
100pF
C53
J33
1 2
R84 0
J18
1
2
3
4
J1
1
2
3
4
5 8
10
11
7
9
6
Q5
R70 10k
R72
1.5K
J28
1
2
3
R80 0
J20
1
2
3
4
R82 0
J19
1
2
3
4
EVM Schematics
www.ti.com
Figure 4. EVM Schematic
8 TPS659037 EVM User’s Guide SLIU016 – November 2015
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