Verizon NWF 650 User manual

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tDate
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0.5A
$0. 30
5.0Vdc
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NWF65
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SPI_MISO
SPI_CLK
SPI_MOSI
SPI_CS
CTS
RTS
RXD
TXD
CTS
RTS
RXD
TXD
UART5
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
CLOCKOUT 1(32.768KHz )
DTR
GPIO
USB1( Host)
RXD
TXD
GPIO
GPIO
Clockout 2(24MHz)
GPIO
PMIC_PB_IN
GPIO
GPS_PWR_EN
GPIO
UART1
UART2
UART3
SPI1
GPIO
GPIO
GPIO
CELL_RING
CELL _4V _ON
UART1_TX
UA RT1_RX
UART1_CTS
UA RT1 _RTS
CELL_ DTR
CELL _ A LAR M
CELL _ON _OF F
CELL _PWRM ON
CELL _SHU TDOWN
BTC _INT
BTC _ENn
UART3 _TX
UA RT3_RX
UART3_CTS
UA RT3_RT S
SPI1_CS
SPI1_CLK
SPI1_MISO
SPI1_MOSI
GYRO_INT
USB_5V_ENn
POM_SHDN
CLKOUT1
UART5_RX
UART5_TX
POM_BOOT
POM_RESE
T
PWR_BUT
POM_INT
COMP_INT
BUZZER_ON
UART2_TX
GPIO
UART2_RX
GPS_SYSTEM_ON
CLKOUT2
GPS_ON_OFF
GPS_RST
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0
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CELL _RING
Cel
Bo
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3.3Vdc@40mA
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3.8Vdc @900mA
5V@160mA
OBD_Q@1.5A
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SPI_CLK
SPI_MOSI
SPI_CS
INT1
CSRBlueto
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CSR8811
TXD
RXD
SerialPort
Slave
$1.14
RTS
CTS
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$1.
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C
SearanSta
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0
$1.60
BT_INT (PIO1)
POM_CLK
POM_BOOT
POM_RESET
POM_RXD
POM_TXD 4.2Vdc
OBD_BAT
OBD
Interface
$8.53
3.8Vdc_EN
Te lit
GPSModule
4.7x4.7x1.4
1.8Vdc
$4.70
(bundledTCXO)
ACCEL_INT
0ohm
resisto rs
Pads(4)
LDO
1.8V150mA
3.8Vdc
$0.20
3.8Vdc
1.8Vdc
RTCCl ock
Voltage
Translator
Voltage
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Voltage
Translato
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$0.25
$0.25
$0.25
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3.3Vdc
PMIC _ PB_IN
POM_SHDN
3.8Vdc
COMP_INT
Transistor 
Buffer
3.3Vdc
C
3
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RF_ TXRX
SPI_MOSI
SPI_CLK
SPI_MISO
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RXD
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CTS
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25
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RING
ALARM/GPIO6
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BTFilter
Mur ata
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8A 192
$0.09
c
k
0
Crystal
26MHz$0.22
DTR
3.8
4.2Vdc
3.8Vdc_EN
OBD_BAT
$12.21
Power
Supply
USB
$0. 25
LTE:$55.00
$X. 00
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$9
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0
C
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or
8
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PUI
SMI‐1324‐
TW‐5V‐3‐R
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3.8Vdc
PMIC _PB_IN
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MicroUSB
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TPS65
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,
BAT/BAT_SENS
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L4/VIN_DCDCx
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10K
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21
7
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DCDC3
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LS2_OUT
VLDO2 3. 3V @m
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1.8V@ma
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ax
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VDD_CORE(1.1V)
VDD_MPU(1.1V)
VDD_RTC(1.8V)
VDD_PLL(1.8V)
VDDA1P8V_USBx(1.8
V
VDDA3P3V_USBx(3.3
V
VDDS_DDR(1.5V)
VDDSHV1,2,3,4,5,6(3.
3
VDDS(1.8V)
VDDA_ADC(1.8V)
o
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d
s
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Microprocessor
AM3352 BZCZA60R
15x15mm
324balls
600MHz
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NoSPIBoot
16bitECC
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ARMA8
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A[15:0]
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DDR3SDRAM
Micron
2Gbit(256Mbyt
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128Mx16
MT41J128M16JT‐
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8x14mm
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MTFC4GLDDQ‐4
M
153ballTFBGA
11.5x13mm
VDD_DDR(1.5V)
VDD_3V3
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25
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POM_
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pusleforP
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CL
K
O
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R
XD
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100mAminimu
m
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ansistor
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STM32F10
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BOOT
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s
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negative
4.2Vdc,3A
X
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NWF650
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LT8610AB
4.2Vdc,3.0A
a
rRegulator
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TelitUSB
5
V,50mA
5.0Vdc
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3
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64
A
S
H
A
M
H
Page
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GPIO
GPIO(PA 0)
GPIO
GPIO(PA2)
GPIO(PA3)
GPIO(PA1)
CAN_ TX
SN74LVC
2
SN 74LVC2G 1 25YZPR
GPIO
GPIO
CAN_ RX
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
GPIO
N
WF6500
O
GPIO
GPIO
GPIO
ADC
DAC
OBD_B
A
X
2100 uF,
C
erami
c
0
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p
LT
6
2Mohm
2Mohm
1
K
1uF
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5second
s
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Assume8
5
Jou lesfro
Jou les=
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Assumein
ESRwors
t
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A

Assuming
C=(11J*
Assumea
Eachcapi
LinearRegulator
forPOM
3.3 V,100m A
S
B

0
0Opera
ge10of11
JPWM_OUTp
J1850/J1708
Circuits
JPWM_OUTn
JPWM_INp
JPWM_INn
J1708_IN
LinearRegulator
Adjustable5/8Vdc
64mApulse doutput
MAX16910CA TA8+T
8V_EN
SCAN_ToolC‐clip
ISO_EN
L_OUT
K_OUT
K_INn
ISO 9141
KWP2000
Circuits
CAN_ENn
TXCAN
RXCA N
CAN
Circuits
CAN_ENn
TXCAN
RXCA N
CAN
Circuits
MAX3051EK
A
2
G125YZPR
MODE1
TXCAN
RXCA N
CAN
Circuits
MODE0
TH8056
MAX3051EK
A
5/8Vdc
O
BDInterfac
SCAN_ToolC‐clip
SCAN_ToolC‐clip
SCAN_ToolC‐clip
Compar ator
AT
C
O
UnpluggingDetection
SuperCap
Cooper
Bussman
5F+/‐20%
2.1V
p
plyBlockDi
a
6
000I DC B#TRPBF
K
oh
m
10o hm SuperCap
Cooper
Bussman
5F+/ ‐20%
2.1V
HV1020‐2R7505‐R
5F+/‐20%
Diameter=10mm
Lengt h=20mm
ESR=38mOhm
s
tMethod
s
@500 m Aaverageload
uiredatload=V*I*time=3.8*0.5*5=9.
5
5
%efficiencyfrom theLTC 3113Regulator.
mcaps=9.5/0 .85=11J
½
CV^2
itialmaxESRpercapof0.038ohms,+200%
a
t
caseatendoflife ,inseries ,thus0. 038x2x
peaksfromthecellularmodule,LTC3113ha
s
a1.5A/ 0. 85, or1.76Asourcefrom thecaps,
m
2)/(( 4.2–0.268)^2– (1. 8+ 0.2 68) ^ 2))=1.97F
+/‐20%toleranceofthecapacitance.
nserieshastobenomin allyratedat(1.97x
2
tionsM
a
J1850p
J1850n
OBD
OBD
OBD
OBD _BAT_Swit ched
36 VdcMax
ISO_L
ISO_K
OBD
OBD
CAN_H
CAN_L
OBD
OBD
CAN_H
CAN_L
A
+T
OBD
OBD
CAN_H
OBD
ADG1412
A
+T
OBD
InputRequ
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5to36Vdc
w
<4mAsleep
eBlockDia
g
O
M
P
_INT
SwitchingBuck/
BoostRegulator
LTC 3113
3A
InputVoltage=1.8 to5. 5Vdc
Cost=$2. 80
IQ=40uA
a
gram
EN
At1.
8
At>3
V
5
J
a
fter1000hoursat65C.
2=152mOhms
s
todeliver1.5A(for1154 uS)
m
eansa1.76 Ax0.152ohmdrop,or0.268V
d
2
)/0.8=4.92 F
a
nual
Pin 2
Pin 10
Pin 4,5 (GND)
FETSwitch
EN
Voltage
Divider
Pin 15
Pin 7
Pin 6
Pin 14
Pin 3
Pin 11
Pin 1
Pin 16
i
rements:
w
ithvoltagetransientlimitingof150V
mode,‘<500 u Apower‐downmode
PTC
Fuse3A
ERB ‐RE3R00V
g
ram
X2100 uF,
Ceramic
SizingBulkCapsatC
e
Regulatorprovides
1
Cellu larmodulereq
u
Thebulkcapshavet
I=Cdv/dt
1.5=C(3.8–3.3–1
.
C=1.5Ax1154uS/(
AssumingESR=0,C
Three1500 uFcapac
AssumeESRofcaps
i
ESRof3parallelcap
s
ESR=0.04ohm,C=
3
Threecapsprovide
4
3.8Vdc
8
Vdcinput,curre ntout is1.5Ama x
3
Vdcinput,cu rr ent outis3.0Amax
dc
.
EEE‐FP0J152AP
1500uF,6.3V,20%
$0.20
Aluminum
‐55to105 C
ESR=0.06ohmsnomin
a
10mmdiamter , 10.2m
m
3.8Vdc
Supply
Protection
32Vzener
clamped
e
llular Modul
e
1
.5Aworstcase.
u
ires3Afor1154uS,worstcase.
oprovide3–1.5,or1.5Afor1154 u S.
.5*ESR)/1154 u S
(
3.8–3.3–1.5*ESR)
=3462 uF, 3.46mF,0.0035F
itorsareneeded.
is200 % ofnominal,or0.12ohms
s
is0.04ohmsmax
3
934u F
4
500u F.
al
m
length
Wi‐Fi‐800mAMax
LinuxProcessor‐250
m
GPS ‐100mAmax
Bluetooth‐50mAMa
x
Total1.2A
Cellular
500mAAverageMaxCurr
e
3Apeak,1154uS
WhenDUTisunplugg
e
‐Wi‐Fiturne doff,
‐GPSturne doff
‐Bluetoothturnedof
f
‐Processorreducesc
‐OBDturne doff
OBD_BAT

m
AMax
x
e
nt
e
d:
f
lockspeed

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


4.4
P
TheNWF
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n
tainseveral
NWF65
0
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h

0
0Opera
ge11of11
h
ecellularan
d
tionsM
a
d
CPUPCBs
w
a
nual
w
iththefollo
w

w
ingstack‐u
p
p
.