User's Manual

Schematic, Board Layout, and Bill of Material
1322x Sensor Node Reference Manual, Rev. 1.1
Freescale Semiconductor 5-3
Figure 5-3. Sensor Node Schematic (3 of 3)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
UART1_TX
UART1_CTS
UART1_RX
UART1_RTS
V_PRE
V_XYZ
V_AUD
V_TMP
V_USB
V_USB
V_AUD
V_XYZ
V_PRE
V_TMP
VCC
V_MAIN
Drawing Title:
Size Document Number Rev
Date: Sheet
of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23451 PDF: SPF-23451 B
1322X-SRB
C
Thursday, March 27, 2008
USB/Power Supply
55
_X_ ---
---
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23451 PDF: SPF-23451 B
1322X-SRB
C
Thursday, March 27, 2008
USB/Power Supply
55
_X_ ---
---
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: FCP: FIUO: PUBI:
SOURCE: SCH-23451 PDF: SPF-23451 B
1322X-SRB
C
Thursday, March 27, 2008
USB/Power Supply
55
_X_ ---
---
2xAA Cells
USB Interface
Power Management
Power Measurement
SW7-4
MFP461N-RA
SW7-4
MFP461N-RA
10
11
12
U9
LT1129CST-3.3
U9
LT1129CST-3.3
Vin
1
Vout
3
GND1
2
GND2
4
TP30TP30
C41
100nF
C41
100nF
J5
DJ-005
J5
DJ-005
1
3
2
SW7-2
MFP461N-RA
SW7-2
MFP461N-RA
4
5
6
R40
10K
R40
10K
C37
4.7uF
C37
4.7uF
TP42TP42
TP31TP31
C35
100nF
C35
100nF
U10
FT232R
U10
FT232R
TxD
30
RxD
2
RTS
32
CTS
8
DTR
31
DSR
6
DCD
7
RI
3
AGND
24
GND1
4
GND2
17
VCC
19
VCCIO
1
3V3OUT
16
USBDM
15
USBDP
14
RESET
18
OSCI
27
OSCO
28
EP
33
CBUS4
9
CBUS3
11
CBUS2
10
CBUS1
21
CBUS0
22
NC1
5
NC2
12
NC3
13
GND3
20
NC4
23
NC5
25
NC6
29
TEST
26
TP33TP33
D8
MBR0520LT1
D8
MBR0520LT1
D9
MBR0520LT1
D9
MBR0520LT1
Q1
ZXM61P02F
Q1
ZXM61P02F
R68
0R
R68
0R
R43
0R
R43
0R
TP29TP29
TP36TP36
RT2
500mA
RT2
500mA
C38
100nF
C38
100nF
J6
USB-B
J6
USB-B
VUSB
1
Data-
2
Data+
3
GND
4
SHIELD1
5
SHIELD2
6
C40
100nF
C40
100nF
TP39TP39
C42
15pF
C42
15pF
C34
1uF
C34
1uF
D7
MBR0520LT1
D7
MBR0520LT1
TP47TP47
TP40TP40
TP38TP38
R42
100K
R42
100K
R44
0R
R44
0R
BC1
2462
BC1
2462
+
1
-
2
R50 0RR50 0R
SW7-3
MFP461N-RA
SW7-3
MFP461N-RA
7
8
9
SW7-1
MFP461N-RA
SW7-1
MFP461N-RA
1
2
3
C43
15pF
C43
15pF
TP28TP28
R38
0R
R38
0R
D10
MBR0520LT1
D10
MBR0520LT1
TP41TP41
C53
4.7uF
C53
4.7uF
TP43TP43
L2
60OHM
L2
60OHM
1 2
R37
0R
R37
0R
TP26TP26
C36
4.7uF
C36
4.7uF
RT1
500mA
RT1
500mA
TP34TP34
TP32TP32
C52
10nF
C52
10nF
D6
MBR0520LT1
D6
MBR0520LT1
R51 0RR51 0R