Data Sheet

ZOE-M8 - Data Sheet
UBX-16008094 - R07 Production Information Pin definition
Page 16 of 29
For multiple function PIOs, select the specific signal by sending the specific configuration message.
Pin
#
SiP Name I/O Description Remark
A1 All GND Ground
A2 All SDA / SPI CS_N I/O Serial interface. See section 1.17.5. Leave open if not used.
A3 All GND Ground
A4 All RF_IN I GNSS signal input
A5 All GND Ground
A6 All Reserved I/O Reserved. Do not connect. Must be left open!
A7 All GND Ground
A8
All
GND
Ground
A9 All GND Ground
B1 All SCL / SPI CLK I Serial interface. See section 1.17.5. Leave open if not used.
B9 All GND Ground
C1 All
SQI_D1
I
Data line 1 to external SQI flash memory
or reserved configuration pin.
Leave open if not used.
C3 All TIMEPLUSE O Time pulse output Leave open if not used.
C4 All SAFEBOOT_N I
Used for programming the SQI flash
memory and testing purposes.
Leave open if not used.
C5 All LNA_EN O
LNA on/off signal connected to internal
LNA
Leave open if not used.
C6 All PIO15 I/O Digital I/O Leave open if not used.
C7 All GND Ground
C9 All GND Ground
D1 All SQI_D0 I/O
Data line 0 to external SQI flash memory
or reserved configuration pin.
Leave open if not used.
D3 All SQI_CS_N I/O
Chip select for external SQI flash
memory or configuration enable pin.
Leave open if not used.
D4 All D_SEL I Interface selector See section1.17.5.
D6 All GND Ground
D9 All GND Ground
E1 All SQI_CLK I/O
Clock for external SQI flash memory or
configuration pin.
Leave open if not used.
E3 All SQI_D2 I/O
Data line 2 to external SQI flash memory
or reserved configuration pin.
Leave open if not used.
E7 All GND Ground
E9 All Reserved I/O Reserved Do not connect. Must be left open!
F1 All Reserved I/O
Reserved
Do not connect. Must be left open!
F3 All SQI_D3 I/O
Data line 3 to external SQI flash memory
or reserved configuration pin.
Leave open if not used.
F4
All
Reserved
I/O
Reserved
Do not connect. Must be left open!
F6 All PIO14 I/O Digital I/O Leave open if not used.
F7 All GND Ground
F9 All Reserved I/O Reserved Do not connect. Must be left open!
G1
ZOE-M8G VCC I Supply voltage Clean and stable supply needed
ZOE-M8Q V_CORE I Core Supply voltage Connect to VCC if DCDC not used
G3 All GND Ground
G4 All PIO13 / EXTINT I External interrupt Leave open if not used.
G5 All Reserved I/O Reserved Do not connect. Must be left open!
G6 All GND Ground
G7 All GND Ground
G9 All Reserved I/O Reserved
Do not connect. Must be left open!
Only exception is V_BCKP, which can
be connected to this pin if not used.
H1 ZOE-M8G VCC I Supply voltage Clean and stable supply needed