CAM-M8 - Data Sheet

UBX-15031574 - R04

Page 19 of 31

Production Information

No

Name

I/O

Description

21

GND

Ground

22

GND

Ground

23

RESET_N

RESET_N

24

SAFEBOOT_N

SAFEBOOT_N (for future service, updates and

reconfiguration, leave OPEN)

25

TXD /

SPI MISO

O

Serial Port if D_SEL =1 (or open)

SPI MISO if D_SEL = 0

26

RXD /

SPI MOSI

I

Serial Port if D_SEL =1 (or open)

SPI MOSI if D_SEL = 0

27

GND

Ground

28

Reserved

Reserved

29

TIMEPULSE

O

Time pulse (1 PPS)

30

LNA_EN

Antenna control

31

GND

Ground

Table 5: Pin out for CAM-M8Q/C

CAM-M8 Hardware Integration Manual [1].

2.2 Pin name changes

Selected pin names have been updated to agree with a common naming convention across u-blox

modules. The pins have not changed their operation and are the same physical hardware but with

updated names. The table below lists the pins that have changed name along with their old and new

names.

No

Previous Name

New name

30

ANT_ON

LNA_EN

16

ANT

RF_OUT

20

DSEL

D_SEL

3

SDA

SPI CS_N

SDA /

SPI CS_N

6

SCL

SPI CLK

SCL /

SPI CLK

25

TXD

SPI MISO

TXD /

SPI MISO

26

RXD

SPI MOSI

RXD /

SPI MOSI