Pin Description - Ublox ZOE-M8B Series System Integration Manual

2.8 Pin description

Pin # Name I/O
A1 GND
A2 SDA / SPI CS_N I/O
A3 GND
A4 RF_IN I
A5 GND
A6 Reserved I/O
A7 GND
A8 GND
A9 GND
B1 SCL / SPI CLK I
B9 GND
C1 SQI_D1 I
C3 PIO11 I/O
C4 SAFEBOOT_N I
C5 LNA_EN O
C6 PIO15 I/O
C7 GND
C9 GND
D1 SQI_D0 I/O
D3 SQI_CS_N I/O
D4 D_SEL I
D6 GND
D9 GND
E1 SQI_CLK I/O
E3 SQI_D2 I/O
E7 GND
E9 Reserved I/O
F1 Reserved I/O
F3 SQI_D3 I/O
F4 Reserved I/O
F6 PIO14 I/O
F7 GND
F9 Reserved I/O
G1 VCC I
G3 GND
G4 PIO13 / EXTINT I
G5 Reserved I/O
G6 GND
G7 GND
UBX-17045131 - R04
Production Information
Description
Ground
Serial interface.
Ground
GNSS signal input
Ground
Reserved. Do not connect.
Ground
Ground
Ground
Serial interface.
Ground
Data line 1 to external SQI flash memory or
reserved configuration pin.
Digital I/O
Used for programming the SQI flash memory
and testing purposes.
LNA on/off signal connected to internal LNA
Digital I/O
Ground
Ground
Data line 0 to external SQI flash memory or
reserved configuration pin.
Chip select for external SQI flash memory or
configuration enable pin.
Interface selector
Ground
Ground
Clock for external SQI flash memory or
configuration pin.
Data line 2 to external SQI flash memory or
reserved configuration pin.
Ground
Reserved
Reserved
Data line 3 to external SQI flash memory or
reserved configuration pin.
Reserved
Digital I/O
Ground
Reserved
Supply voltage
Ground
External interrupt
Reserved
Ground
Ground
Contents
ZOE-M8B - System Integration Manual
Remark
Ensure good GND connection
See section 0
Ensure good GND connection
See section 2.5
Ensure good GND connection
Must be left open!
Ensure good GND connection
Ensure good GND connection
Ensure good GND connection
See section 0
Ensure good GND connection
Leave open if not used.
Leave open if not used.
Leave open if not used.
Leave open if not used.
Leave open if not used.
Ensure good GND connection
Ensure good GND connection
Leave open if not used.
Leave open if not used.
See section 0
Ensure good GND connection
Ensure good GND connection
Leave open if not used.
Leave open if not used.
Ensure good GND connection
Do not connect. Must be left open!
Do not connect. Must be left open!
Leave open if not used.
Do not connect. Must be left open!
Leave open if not used.
Ensure good GND connection
Do not connect. Must be left open!
Clean and stable supply needed
Ensure good GND connection
Leave open if not used.
Do not connect. Must be left open!
Ensure good GND connection
Ensure good GND connection
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