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PDF Venus638FLPx Data sheet ( Hoja de datos )
| Número de pieza | Venus638FLPx | |
| Descripción | GPS Receiver | |
| Fabricantes | SkyTraq | |
| Logotipo |  |
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Venus638FLPx GPS Receiver
Data Sheet
10mmx 10mm
Venus638FLPx-L / Venus638FLPx-D
SkyTraq Technology, Inc.
empower mobility, without uncertainty
1
www.skytraq.com.tw
1 page  
VENUS638FLPx PIN-OUT DIAGRAM
Figure-2b Venus638FLPx Pin-Out Diagram
VENUS638FLPx PIN DEFINITION
Pin Number
1
2
3
4
5
6
7
8
Signal Name
RSTN
VCC33I
NC
PIO12
GPIO2
GPIO1
LED / GPIO0
GPIO24
9 BOOT_SEL
10 GND
11 GND
12 GPIO22
13 GPIO23
14 GPIO20
15 GND
16 GPIO29
17 V12O_RTC
Type
Input
Power Input
Bidir
Bidir
Bidir
Bidir
Bidir
Bidir
Power
Power
Bidir
Bidir
Bidir
Power
Bidir
Power Output
Description
Active LOW reset input, 3.3V LVTTL
Main voltage supply input, 2.8V ~ 3.6V
Not connected, empty pin
General purpose I/O pin, 3.3V LVTTL
General purpose I/O pin, 3.3V LVTTL
General purpose I/O pin, 3.3V LVTTL
Navigation status indicator or General purpose I/O. 3.3V LVTTL
General purpose I/O pin. 3.3V LVTTL
Also serves as Search Engine Mode Selection upon power-up
1: low power acquisition mode
0: enhanced acquisition mode
Boot mode selection. Pull-high or pull-low using 10K resistor. Must
not connect to VCC or GND directly.
1: execute from internal ROM
0: execute from internal Flash memory
System ground
System ground
General purpose I/O pin, 3.3V LVTTL
General purpose I/O pin, 3.3V LVTTL
General purpose I/O pin, 3.3V LVTTL
System ground
General purpose I/O pin, 3.3V LVTTL
1.2V LDO output for RTC & backup memory. Normally unused.
SkyTraq Technology, Inc.
empower mobility, without uncertainty
5
www.skytraq.com.tw
5 Page 
543
VCC33
R1
D
33K
VCC33
U1B
C1
1uF
VCC33
U1A
R3
RSTN
1
2
3
PIO12
4
GPIO2
5
GPIO1
6
LED_GPIO0 7
GPIO24
8
4.7K 9
10
11
RSTN
VCC33I
NC
PIO12
GPIO2
GPIO1
LED/GPIO0
GPIO24
BOOT_SEL
GND
GND
V638FLPx-D
GND_RF
RFIN
GND_RF
NC
GND_RF
GND_RF
GND_RF
NC
GND_RF
GND_RF
NC
33
32
31
30
29
28
27
26
25
24
23
L1
33nH
ANTENNA
E1
L1 Optional biasing
for active antenna
45
46
47
48
50
51
52
53
54
55
57
59
63
66
67
SDA
SCL
GPIO4
GPIO3
PIO5
PIO11
RXD1
GPIO25
GPIO30
PIO15
TXD1
GPIO28
GPIO6
NC
NC
V12
GND
GND
GND
GND_RF
GND_RF
GND_RF
GND_RF
VCC33I
56
49
60
64
61
62
65
69
58
68 NC
V638FLPx-D
VCC33
C
AR1 0
XCL206B123AR
U3
VCC33
D1
1
VBAT
R2
BT1
2
XC1 390
MS621
VCC33
6 VIN
LX 1
1uF 3V rechargeable
5 VSS
VSS 2
B
RB420/RB425
lithium battery
4 CE/MODE VOUT 3
BBV12
SPICSN_PIO6 1
MISO_PIO8 2
VCC33
3
4
U4
CS
SO
WP
GND
VCC
HOLD
SCK
SI
SST25VF040
8
7
6
5
SPICLK_PIOO7
MOSI_PIO9
VCC33
C6
0.1uF
Optional for data logging application
DCDC Converter (1.2V)
A
543
21
D
C
GND_A
PIO12
GND
RSTN
VCC33
GPIO1
VBAT
GPIO2
SPICSN_PIO6
SPICLK_PIOO7
1
3
5
7
9
11
13
15
17
19
2 LED_GPIO0
4 GPIO24
6 P1PPS
8 GPIO20
10 PIO14
12 FRXD0
14 FTXD0
16 GND
18 MISO_PIO8
MOSI_PIO9
20
B
A
Skytraq Technology, Inc.
Title
Venus 638FLPx-D Application Circuit
Size Document Number
B V638FLPx-D_AP001
Rev
1.0
Date:
Friday, February 26, 2010
Sheet 1 of 1
21
11 Page | ||
| Páginas | Total 23 Páginas | |
| PDF Descargar | [ Datasheet Venus638FLPx.PDF ] | |
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