MSP_AVCC
XIN_MSP
ACLK
AFE_RESETZ
AFE_RESETZ_P1.1
AFE_PDNZ
AFE_PDNZ_P1.2
STE
SIMO
SOMI
SCLK
UCA1RXD
UCA1TXD
DIAG_END
MCLK
VBUS
MSP_USB_D_N
MSP_USB_D_P
PUR
VUSB
VBUS
VBUS
SBWTCLK
JTAG_TDO
JTAG_TDI
JTAG_TMS
JTAG_TCK
SBWTDIO
VUSB
MSP_DVCC
MSP_DVCC
microUSB B-Connector
To AFE4400
MSP_AVCC
MSP_DVCC
ACC_INT
MEM0_W
MEM_CS0
MEM0_HOLD
MEM1_HOLD
MEM_CS1
MEM1_W
MSP_USB_N
MSP_USB_P
SBWTCLK
JTAG_TDO
JTAG_TDI
JTAG_TMS
JTAG_TCK
SBWTDIO
N/C
N/C
MSP_DVCC
SCL
SDA
SCL
SDA
EZRF_RST
VBUS_IN
UCA1RTS
UCA1CTS
UCB1CLK
UCB1SOMI
UCB1SIMO
UCB1STE
P5.7_DIAG_END
P4.7
P4.6
P3.7
A
M_I
N
T
MEM_SIMO
MEM_SCLK
USD_CS
MEM_SOMI
MSP_AVCC
MSP_AVCC
ACC_INT
ADC_RDY
SCL
SDA
SCL
SDA
MSP_DVCC
MSP_DVCC
MSP_DVCC
Placethreeaccessible
25 mil vias at theend
of thesethree leads
Placethreeaccessible
25 mil vias at theend
of thesethree leads
Placetwo accessible
25 mil vias at theend
of thesetwo leads
Placethreeaccessible
25 mil vias at theend
of thesethree leads
Placetwo accessible
25 mil vias at theend
of thesetwo leads
UCA0SIMO
UCA0STE
UCA0CLK
UCA0SOMI
UCA0SIMO
UCA0STE
UCA0CLK
UCA0SOMI
EZRF_RST
P2.6
P2.5
P2.4
P6.1
P6.0
P3.6
P3.5
47K
R83
0
R82
2200pF
C39
100
R95
VDD
5
MR#
4
RESET
3
GND
2
RESET#
1
U11
TPS3825-33DBVT
4.7K
R92
0
R91
2.2uF
C40
0.1uF
C43
2
1
SW1
PTS635SL25SMT
BLUE
1
2
LED2
220
R4
130
R3
1
2
LED1
0.1uF
C38
3
1
2
Q1
MMBT5089LT1G
12 PF
C13
12 PF
C11
32.768KHz
1
2
Y2
0.1uF
C8
0.47uF
C5
1
0
R93
10
R6
10
R1
4.7K
DNI
R47
4.7K
DNI
R46
10K
DNI
R56
10000 PF
DNI
C23
0.1uF
DNI
C22
CLKIN
1
NC-2
2
NC-3
3
NC-4
4
NC-5
5
AUX_DA
6
AUX_CL
7
VLOGIC
8
ADO
9
REGOUT
1
0
FSYNC
11
VDD
1
3
NC-14
1
4
NC-15
1
5
NC-16
1
6
NC-17
1
7
GND
18
RESV-19
19
CPOUT
20
RESV-21
21
RESV-22
22
SCL
23
SDA
24
INT
12
DNI
U6
0.1uF
DNI
C20
2200pF
DNI
C19
10
R7
24MHz
1
3
4
2
G
G
Y3
10 PF
C18
10 PF
C17
1.4K
R96
2
1
SW2
1MEG
R52
10 PF
C21
10 PF
C24
33
R57
33
R61
IO1
1
IO2
2
GND
3
IO3
4
IO4
5
VCC
6
U7
0.1uF
C26
D5
SD103AW-7-F
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/A8/VREF+/VeREF+
9
P5.1/A9/VREF-/VeREF-
10
AVCC1
1
1
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
P1.0
/T
A
0
C
L
K
/A
C
L
K
2
1
P1.1/T
A0.0
22
P1.2/T
A0.1
23
P1.3/T
A0.2
24
P1.4/T
A0.3
25
P1.5/T
A0.4
26
P1.6/T
A1CLK/CBOUT
27
P1.7/T
A1.0
28
P2.0/T
A1.1
29
P2.1/T
A1.2
30
P2.2/T
A2CLK/SMCLK
31
P2.3/T
A2.0
32
P2.4/T
A2.1
33
P2.5/T
A2.2
34
P2.6
/R
T
C
C
L
K
/D
M
A
E
0
3
5
P2.7/UCB0STE/UCA0CLK
36
P3.0/UCB0S
IM
O
/U
C
B
0
S
D
A
3
7
P3.1
/U
C
B
0
S
O
M
I/
U
C
B
0
S
C
L
3
8
P3.2
/U
C
B
0
C
L
K
/U
C
A
0
S
T
E
3
9
P3.3/UCA0TXD/UCA0SIMO
40
P3.4/UCA0RXD/UCA0SOMI
41
P3.5/TB0.5
42
P3.6/TB0.6
43
P3.7/TB0OUTH/SVMOUT
44
P4.0/PM_UCB1STE/PM_UCA1CLK
45
P4.1/PM_UCB1SIMO/PM_UCB1SDA
46
P4.2/PM_UCB1SOMI/PM_UCB1SCL
47
P4.3/PM_UCB1CLK/PM_UCA1STE
48
DVSS2
49
DVCC2
50
P4.4/PM_UCA1TXD/PM_UCA1SIMO
51
P4.5/PM_UCA1RXD/PM_UCA1SOMI
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
VSSU
61
PU.0
/D
P
6
2
PUR
63
PU.1/DM
64
VBUS
65
VUSB
66
V18
67
A
VSS2
68
P5.2
/X
T
2
IN
6
9
P5.3/XT2OUT
70
TEST/SBWTCK
71
PJ.0
/T
D
O
7
2
PJ.1/TD
I/
T
C
L
K
7
3
PJ.2
/T
M
S
7
4
PJ.3/TCK
75
RST
/N
M
I/
S
B
W
T
D
IO
7
6
P6.0
/C
B
0
/A
0
7
7
P6.1
/C
B
1
/A
1
7
8
P6.2
/C
B
2
/A
2
7
9
P6.3
/C
B
3
/A
3
8
0
U2
MSP430F5529IPN
DNI
TP19
DNI
TP27
DNI
TP29
DNI
TP15
DNI
TP16
DNI
TP26
D
N
I
TP24
DNI
TP10
DNI
TP18
DNI
TP35
DNI
TP31
DNI
TP9
DNI
TP3
100
R53
0.1uF
C14
4.7uF
C25
1
2
3
4
5
6
7
8
9
10
DNI
J3
1
2
3
4
5
7
8
9
6
J4
5
4
1
2
3
6
RX
PWR
TEST
RST
GND
TX
DNI
J1
10
R9
10
R25
10
R42
10
R13
10
R14
10
R26
10
R29
10
R31
10
R33
10
R35
10
R38
1
0
R84
10
R85
1
0
R86
10
R88
10
R89
10
R87
10
R94
33K
R21
0
R2
0
R5
0
DNI
R8
0 DNI
R18
0 DNI
R20
0
DNI
R19
10
R90
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PCB Layouts and Schematics
Figure 86. AFE4403EVM Schematics (2 of 4)
65
SLAU572B – June 2014 – Revised July 2014
AFE4403 Development Guide
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