GPS-23
P
2003~ 12 13q
U
v
L
1B~
2B@S
…………………………………………………………………………… 3
……………………………………………………………………………. 3
1.1
1.2 S ……………………………………………………………………………. 3
………………………………………………………………………. 3
1.3 NW
…….…………………………………………………………………….. 5
……………………………………………………………………. 5
……………………………………………………………………………. 5
2.1 l]w
2.2
3Bw
…………………………………………………………………………… 6
3.1 sY ………….………………………………………………………………. 6
3.2 }wq …………….…………………………………………………………. 6
3.3 q\ ……………….………………………………………………………. 8
3.4 ww ….……………………………………………………………………. 8
………………………………………………………………….. 9
3.5 Os
………………………………………………………………………….. 10
3.6 o
…………………………………………………………………………… 11
………………………………………………………………. 11
………………………………………………………………. 14
4.1 NMEAT
4.2 RTCMT
…………………………………………………………… 15
5.1 ayy ………………………………………………………………………. 15
5.2 X]w ………………………………………………………………………. 15
…..………………………………………………………………………. 16
………………………………………………………………………. 16
………………….………………………………………………………… 16
…………..……………………………………………………………………. 16
4Bn
5BayyX]w
6BqfT
6.1 ~
6.2 t
7BO
2
1B~
1.1
GPS-23 PO]HU
GPS-23^AO@PwCqso
C]27mA^PA\AM~wYnDPHOnCAdqT
BOtBas@BUdA~~CDuuAqMvC
RS-232 eAPql]qAtXRqqAixsPpPTABW
mBCqqCABPl 12 wPTAC 0.1 @ACs@w
TC
1.2 S
GPS-23 @tC\AzPAOPtXC
1. qsoRikaline G-1C]27mA^PAR3000AMIPS @A32RISCBz
i]pUP{AsAFgMC
twqnDUAPBl 12 POC
2.
3. npAiUP]pDAC
4. BORqqAHOsTC
5. A@B~]wC
6. VqDitv (Baud Rate)AiHNOoPABuC
7. {O (FLASH) xs{AiCAst{C
8. oG (LED)
nT{
wAA{AwWq
GPS-23 O_wWqAO_wwC
AGOAwgwA
1.3 NW
1.3.1 ~[o
oG 50.0 () x 32.0 (e) x 14.0 () (mm)C
1.97 () x 1.26 (e) x 0.55 () ^T (Inch)C
qG12 J
1.3.2 @W
1) @G -40
2) xsG -55
1.3.3 qS
1.3.3.1 q
oC ~ 85oC ()C
oC ~ +100oCC
u@q
u@qy
q
qy
1.3.3.2 W
GPS-23 5V TTL
GPS-23 3.3V TTL
+5VDC±5%
27mA ]@^
+2.5V to 3.3V
2-3µA]@^
766p] 32^
3.3VDC±10%
27mA ]@^
+2.5V to 3.3V
2-3µA]@^
766p] 32^
1) WvG L1A1,575.42MHz
2) C/A XG 1.023MHz Chip Rate
A
3
3) WDG 12
1.3.3.3 y
WGS84
1.3.4 \
1.3.4.1 O
1) iPl 12 PC
2) wsGC@C
3) w]^G
}G 15 C
x}G 45 C
N}G 120 C
1.3.4.2 w
1) [t
m 5-25 g~t]CEP^
t 0.1 /
1 L]P^
1.3.4.3 AW
G 18,000 ]60,000 `^
tG 515 /]1,000 knots^
[tG 4 G ]GaO^
G 20 /
3
1.3.4.4 C]1PPS^
GTTL
G100@]100ms^
IGI
GPA 1L]gs^
1.3.5
1.3.5.1
V RS-232 eATTL
1.3.5.2 XX
NMEA0183 2.2 X-- GGA, GLL, GSA, GSV, RMC, VTG
1.3.5.3 tX
X X mBtBBAXC
Aitv]4800-Xt]wB9600B19200B38400^
4
2B@S
2.1 l]w
}AAGPS-23 HY}lPTA{iC`pUAw
90 CpGOmAhu 45 CwAmBtB
YXXC
GPS-23 QxslApWxsmBBPyDAHF
GCpGxslTAPyDwQMAhn~wCt~A
MP\AiHMwjMPAHtwAnB\CUCpX{AGPS-23
|N}G
1) WL 1,500 C]wmWL
2) RqqlaAHPSxssPC
2.2
GPS-23 wAKgXDA}leCopUG
1) g/n/
2)
3)
4) p~t
5) PAA
t
/
1,500 AL{]GPS-23^C
GPS-23 XtA RTCM SC-104
AT1B5
9A]wuMYtT
vAHPTAt]DGPS^CYNt]wubt]DGPS^T
u@AhubtTA~|eXmTC
5
3Bw
YB Z 2 ]2mm^
MCX
qsGSMAK
3.1 sY
3.1.1 uY
G
3.1.2 Y
20-}
3.2 W
3.2.1 qOo
3.2.2 Y
Antenna
Connector
J1
2 1
20
18
16
14
12
10
8
6
4
2
19
18
15
13
11
9
7
5
3
1
6
(CN1)
W
NC
VCC
V—B-UP
VCC
RESET
GPIOA
GPIOB
GPIOC
GPIOD
GND
TXA
RXA
GND
TXB
RXB
GND
GPIOE/GND
GND
TIMEMARK
ALT/GPIOF
L\
+3.3 V 9V yqJ
qq +3.0 V 3.6VyqJ
+3.3 V 9V yqJ
mJCC -------
X/J\ (Bz GPIO0)
X/J\ (Bz GPIO1)
X/J\ (Bz GPIO2)
X/J\ (Bz GPIO3)
a
CX A
CJ A
a
CX B
CJ B
a
X/J\ (Bz GPIO4)AYaB
zGPIO4wqJ
a
CX
wdX (Bz GPIO5)
VCC^
800^A4,800A9,600A38,4002115,200C
RXA, RXB, TXA and TXB^
Ai]pHnPqC]RS-232^sA
RXA^
RXB^
TXA^
TXB^
3.3 }wq
1-1
20-}wq
}s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
3.2.1 +5 V yqJ]
DqJ}C3.3X9.0VDCC
3.2.2 tBaud Rate
V TTL Ait]Xt4,
3.2.3 a] GND^
Oa\Aa}aC
3.2.4 CJX]
OUtvVC
TTL RS-232 C
3.2.5 CJ]
DJ}AOUnAJC
3.2.6 UCJ]
UJ}AJCt]DGPS^JC
3.2.8 CX]
DX}AXpA GPS snC
3.2.9 CX]
XnC
7
PBRES^
3.2.10 mJ]
CqimAs GPS \C}\}AY}AC
Time mark^
3.2.11 ]
}C@APBiHb1L]1gs^CX TTL iTC
3.2.12 q]
DqqA} SRAM RTC `B@qOC@qq 10 Lw]gA^C
Ys~qAhCA}N}CYnDtwAh[WiRqq
~qC
BAT^
1-3
qqd
O
GPS-20
qU
2.5
qW
3.3
3.3V 2.3 @w]2.3mAh^GYqAiHtB@ZCq`qi 3-5 ~Cq
qiWL 3.3VC
3.2.13 XJ\]
GPIO Functions^
tOdhXJ\}AUAsGPIOAXGPIOI@ 8 C
3.2.14 ]
JTAG Functions^
JTAG {oiCHBJpU\C
3.3 q\]
TricklePowerTM
^
GPS-20 ]SiRF^qq\]
q]w^Cq\HUCTG
3.3.1 Pwq]
Tracking State^
qAOH`qqAjMPTAwC
3.3.2 Bzq]
CPU State^
qAGRF2i QA GSP2e BzCL GSP2e iHNqqC
Bz] CPU^ ECLK ~BpXmANXhC
3.3.3 qq]
Trickle State^
qABz]CPU^HCqARAA RTC bB@C@qA
RTC @ NMI TAs ARM-7 LBzAO^_ 3.3.1 PwqC
TricklePower^OCiHCtq
]M RTC bB^
A
q]wqqp 1-4 Cpw]
svC@AO
q 165mW ]Y 60mAB3.3V^C
TricklePowerTM
^ u@g] 20%A
1-4
q]
TricklePowerTM
^qq
Pw
Bz
q
@]Msec^
220
360
420
+5V
qq (mA)
170
33
0.55
+3.3V
qq (mA)
160
29
0.55
1-4 ]tDuqqC
8
G