Evk-Lexi-R520 Pin Out - u-blox EVK-LEXI-R520 User Manual

5.5 EVK-LEXI-R520 pin out

Table 5 lists the interfaces of the LEXI-R520 modules, as routed up to the 42-pin dual-in-line
board-to-board connectors (J103 and J104) available on the ADP-LEXI-R520 adapter board of the
evaluation kit.
LEXI-R520 module
Pin no. Pin ID Signal name
1 B1 GND
2 C1 ANT_GNSS
3 D1 GND
4 E1 RXD
5 F1 TXD
6 G1 CTS
7 H1 RTS
8 J1 DCD
9 K1 DTR
10 L1 RI
11 M1 DSR
12 N1 SCL
13 P1 SDA
14 R2 GPIO1
15 R3 GPIO2
16 R4 GPIO3
17 R5 GPIO4
18 R6 GPIO5
19 R7 RSVD
20 R8 USB_D-
21 R9 USB_D+
22 R10 VUSB_DET
23 R11 RSVD
24 R12 RSVD
25 R13 RSVD
26 R14 RSVD
Table 5: Interfaces of LEXI-R520 modules
UBXDOC-686885345-1791 - R02
C1-Public
Connector
Name / pin number
J104 pins 7-10
Not available
J104 pins 7-10
J104 pin 15
J104 pin 16
J104 pin 13
J104 pin 14
J104 pin 12
J104 pin 11
J104 pin 18
J104 pin 17
J103 pin 19
J103 pin 22
J104 pin 34
J104 pin 32
J104 pin 31
J104 pin 26
J104 pin 23
Not available
Not available
Not available
Not available
Not available
Not available
Not available
Not available
EVK-LEXI-R520 hardware
EVK-LEXI-R520 - User guide
LEXI-R520 module
Pin no. Pin ID Signal name
27 P15 PWR_ON
28 N15 RESET_N
29 M15 GPIO6
30 L15 SIM_RST
31 K15 SIM_CLK
32 J15 SIM_IO
33 H15 VSIM
34 G15 SDIO_D3
35 F15 SDIO_D2
36 E15 SDIO_D1
37 D15 SDIO_D0
38 C15 SDIO_CLK
39 B15 SDIO_CMD
40 A14 VCC
41 A13 VCC
42 A12 VCC
43 A11 V_INT
44 A10 RFCTRL2
45 A9 RFCTRL1
46 A8 ANT_ON
47 A7 ADC
48 A6 RSVD
49 A5 ANT_DET
50 A4 GND
51 A3 ANT
52 A2 GND
Connector
Name / pin number
J104 pin 30
J103 pin 25
J104 pin 24
J103 pin 15
J103 pin 16
J103 pin 13
J103 pin 14
Not available
Not available
Not available
Not available
Not available
Not available
J103 pins 7-10
J103 pins 7-10
J103 pins 7-10
J104 pin 35
J103 pin 6
J103 pin 5
J103 pin 4
Not available
Not available
J103 pin 3
J104 pins 7-10
Not available
J104 pins 7-10
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