Texas Instruments TMP461EVM, User'S Manual And Software Tutorial

Page: 26 / 40

VBUS
220 ohm
L1
3P3V
IN
1
2
EN
3
NC
4
5
OUT
GND
U1
TLV 70033DCKR
DM
VBUS
22
R1
1
VBUS
D-
2
D+
3
4
GND
5
6
J1
DP
2.2uF
C1
4.3V
D1
100k
BZT52C4V3T-7
R3
1.0k
R4
22
R2
GND
10uF
C2
GND
GND
6.2V
D2
1.00M
BZT52C6V2T-7
R5
1.50k
R6
GND
10pF
16V 10pF
C3
16V
C4
GND
PUR
GND GND
Green
D3
1
2
S1
GND
GND
1
IO1
2
IO2
TPD4E004DRYR
3
GND
4
IO3
IO4
5
6
VCC
U2
GND GND
47
R7
VCC
110
R8
1
MP2 MP1
2
MP3 MP4
SW1
GND
0.1uF
10V
C5
GND GND
BSL
VCC 3P3V
1
IN
2
EN
3
NC
4
OUT
5
GND
U4
TLV 70033DCKR
VCC
VBUS
VCORE VUSB
2.2uF
C6
V18
GND
SBWTCK
10uF
C7
GND
0.47uF
6.3V
SBWTDIO
0.47uF
C8
6.3V
0.47uF
C9
6.3V
C10
GND
GND
GND GND
GND
0.1uF
10V 0.1uF
10V
C11 C12
GND GND
GND
VCC
Super Red
D4
1.0k
R16
XT2IN
MSP430F5528IRGCR
1
P6.0/CB0/A0
2
P6.1/CB1/A1
3
P6.2/CB2/A2
4
P6.3/CB3/A3
5
P6.4/CB4/A4
6
P6.5/CB5/A5
7
P6.6/CB6/A6
8
P6.7/CB7/A7
9
10
11
AVCC1
12
13
14
AVSS1
DVCC1
15
DVSS1
16
VCORE
17
18
P1.0/TA0CLK/ACLK
19
P1.1/TA0.0
20
P1.2/TA0.1
21
P1.3/TA0.2
22
P1.4/TA0.3
23
P1.5/TA0.4
24
25
26
27
28
29
30
31
32
33
34
35
36
P2.0/TA1.1
P2.1/TA1.2
P2.2/TA2CLK/SMCLK
P2.3/TA2.0
P2.4/TA2.1
P2.5/TA2.2
P2.6/RTCCLK/DMAE0
P2.7/UCB0STE/UCA0CLK
37
38
DVSS2
39
DVCC2
40
41
42
43
44
45
46
47
48
49
VSSU
50
PUR
51
52
VBUS
53
VUSB
54
V18
55
56
AVSS2
57
58
59
TEST/SBWTCK
P4.0/PM_UCB1STE/PM_UCA1CLK
P4.1/PM_UCB1SIMO/PM_UCB1SDA
P4.2/PM_UCB1SOMI/PM_UCB1SCL
P4.3/PM_UCB1CLK/PM_UCA1STE
P4.4/PM_UCA1TXD/PM_UCA1SIMO
P4.5/PM_UCA1RXD/PM_UCA1SOMI
P4.6/PM_NONE
P4.7/PM_NONE
60
PJ.0/TDO
61
PJ.1/TDI/TCLK
62
PJ.2/TMS
63
PJ.3/TCK
P1.6/TA1CLK/CBOUT
P1.7/TA1.0
P3.0/UCB0SIMO/UCB0SDA
P3.1/UCB0SOMI/UCB0SCL
P3.2/UCB0CLK/UCA0STE
P3.3/UCA0TXD/UCA0SIMO
P3.4/UCA0RXD/UCA0SOMI
P5.0/A8/VREF+/VEREF+
P5.1/A9/VREF-/VEREF-
P5.2/XT2IN
P5.3/XT2OUT
P5.4/XIN
P5.5/XOUT
PU.0/DP
PU.1/DM
64
RST/NMI/SBWTDIO
QFN PAD
65
U5
XT2OUT
1
3
NC
4
NC
2
Y1
VCC
DP
DM
33.0k
R17
PUR
V18 SBWTDIO
VCORE
2200pF
SBWTCK
50V
VBUS
C15
VUSB VCC
GND
GND
0.1uF
10V 0.1uF
C16
10V
0.1uF
10V
C17 C18
GND GND GND
VBUS = 5V INPUT
VUSB = 3.3V OUT
TCA9517DGKR
1
VUSB 12mA Max
VCCA
2
SCLA
3
SDAA
4
GND EN
5
6
SDAB
7
SCLB
8
VCCB
U3
MCU_SDA
MCU_SCL
VCCA 0.9V to 5.5V
VCCB 2.7V to 5.5V
10k
R11
10k
R12
10k
R9
10k
R10
VCC VCC 3P3V 3P3V
SCL
SDA
MCU_SCL
MCU_SDA
GND
GND
3
1
2
Q1
50V
MMBT3904LP
1000pF
DNP C14
SCL
SDA
ALERT
THERM
6 1
U7A
4 3
U7B
GND
2
U7C
5
VCC
GND
GND
1.0k
R15
1.0k
R18
GND
3P3V
ALERT
THERM
V+
3P3V
V+
1
D+
2
D-
3
4
THERM
6
GND
7
ALERT/ THERM2
8
SDA
9
SCL
5
A0
A1
10
U6
D-
TMP461AIRUNR
A0
A1
D+
A
0
A
1
GND GND
3P3V 3P3V
Super Red
D6
Super Red
D5
0
R14
0
R13
16V
C13
1 2 3
J3
A0
1 2 3
J4
A1
1
2
3
J2
DNP
10k
R19
3P3V
10k
R20
3P3V
26 SBOU152A – July 2015 – Revised September 2019
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Copyright © 2015–2019, Texas Instruments Incorporated
TMP461EVM Documentation
Chapter 4
SBOU152A – July 2015 – Revised September 2019
TMP461EVM Documentation
This section contains the complete bill of materials, schematic diagram, and layout for the TMP461EVM.
4.1 TMP461EVM Board Schematic
Figure 4-1 shows the board schematic for the TMP461EVM board.
Figure 4-1. TMP461EVM Schematic