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5
12V
J1
J1
D1
D1
1
E
2
MA2YD2100L
MA2YD2100L
3
DC Power Jack
DC Power Jack
USB5V
D2
D2
MA2YD2100L
MA2YD2100L
3V3
SW1
SW1
Off/Standby
220pF
220pF
On/Wakeup
D
STDBYIN_WAKEUP
Main Power Slide Switch
Main Power Slide Switch
When batteries are present, the main
switch operates as Wakeup-Standby.
Without batteries, it acts as On-Off.
C
J12 provides an easy way to
J12
J12
access the VADC and 3V3
HEADER 1x2
HEADER 1x2
supplies but should not
be jumpered.
B
A
5
4
U1
U1
8
1
Vcc
OUT
2
5
SYNC
FB
R37
R37
3
6
INH
VREF
100
100
4
7
COMP
GND
C33
C33
E-L5970D
E-L5970D
1000pF
1000pF
C1
C1
10uF
10uF
R8
R8
C3
C3
82
82
22pF
22pF
C2
C2
R1
R1
POWER LED:
4K7
4K7
GREEN = DC On, Battery Good
D5
D5
YELLOW = DC On, Battery Low
BRPG1211C
BRPG1211C
G
G
R
R
RED = No DC, Battery Low
VADC
3V3
20-pin developer's connector
J4
J4
1
2
3
4
nSTDBYI
nSTDBYO
5
6
BOOTEN
Wakeup
7
8
AIN1
AIN0
9
10
AIN3
AIN2
11
12
13
14
Mod14_rsvd
Mod13_rsvd
15
16
PPS
Mod15_rsvd
nRESET
17
18
USBOE
19
20
USBRST
HEADER_10x2
HEADER_10x2
Connectors J4, J5 and J6 are shown as oriented in the evaluation kit.
4
3
EXT3V3
VBATT
L1
L1
D3
D3
MA2YD2100L
MA2YD2100L
22uH
22uH
R2
R2
D4
D4
MA2YD2100L
MA2YD2100L
5K6
5K6
J2
J2
R4 62K
R4 62K
1
R3
R3
2
D10
D10
3K3
3K3
2xAA_Coin
2xAA_Coin
MA22D1500L
MA22D1500L
+
+
C4
C4
C5
C5
1uF
1uF
47uF
47uF
Low ESR
24-pin developer's connector
J5
J5
24
22
Mod37_rsvd
20
TRACKLED
18
UART1RX
16
UART0RX
14
GPIO2_B
12
GPIO0
10
GPIO2_A
8
USBDP
6
4
2
HEADER_12x2
HEADER_12x2
VBATT
USB5V
12V
Note: GPIO2_A/B & GPIO3_A/B are selected
from J10A (left module connector) and J10B
(right module connector) via switch on GPS2058
module adaptor card; switch-down selects
3V3
GPIOx_A and switch-up selects GPIOx_B
R10
R10
10K
10K
SW2
SW2
nRESET
nRESET
Pushbutton_RESET
Pushbutton_RESET
C10
C10
0.1uF
0.1uF
3
2
L2
L2
U2
U2
7
LX
OUT
15uH
15uH
5
SHDN
FB
2
LBI
LBO
1%
R38
R38
4
REF
GND
100
100
R5
R5
L6920DB
L6920DB
100K
100K
C6
C6
C7
C7
C34
C34
1%
10uF
10uF
0.1uF
0.1uF
1000pF
1000pF
3V3
23
21
Wakeup
19
Mod36_rsvd
17
UART1TX
15
UART0TX
R9
R9
13
GPIO3_B
10K
10K
11
GPIO1
9
GPIO3_A
7
USBDN
5
3
1
EXT3V3
3V3
VOUT
DeLorme, Yarmouth, ME
Title
Title
Title
DeLorme GPS Module Evaluation Kit, Main Power and Connectors page
DeLorme GPS Module Evaluation Kit, Main Power and Connectors page
DeLorme GPS Module Evaluation Kit, Main Power and Connectors page
Size
Size
Size
Document Number
Document Number
Document Number
B
B
B
DeLORME_GPS_MODULE_EVK1_SCHEMATIC
DeLORME_GPS_MODULE_EVK1_SCHEMATIC
DeLORME_GPS_MODULE_EVK1_SCHEMATIC
Date:
Date:
Date:
Wednesday, April 23, 2008
Wednesday, April 23, 2008
Wednesday, April 23, 2008
2
1
3V3
8
E
R6
R6
1
62K
62K
Q1
Q1
3
2N3906
2N3906
6
R7
R7
+
+
C8
C8
C9
C9
100
100
1uF
1uF
47uF
47uF
Low ESR
D
JTAG Port
C
J3
J3
1
2
3
4
nJTRST
5
6
JTDI
7
8
JTMS
9
10
JTCK
11
12
13
14
JTDO
nRESET
15
16
17
18
19
20
HEADER_10x2_RA
HEADER_10x2_RA
B
A
drawn by JP/Hardware
Rev
Rev
Rev
C
C
C
Sheet
Sheet
Sheet
1
1
1
of
of
of
2
2
2
1
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