ZOE-M8B - System Integration Manual
UBX-17045131 - R04
Contents
Page 22 of 42
Production Information
Pin # Name
I/O
Description
Remark
G9
Reserved
I/O
Reserved
Do not connect. Must be left open! The
only exception is connection to pin H9
(V_BCKP). Pin G9 is internally connected
to VCC, and can be used to supply V_BCKP
if external supply is not used.
H1
VCC
I
Supply voltage
Clean and stable supply needed
H9
V_BCKP
I
Backup supply
J1
VCC
I
Supply voltage
Clean and stable supply needed
J2
VCC
I
Supply voltage
Clean and stable supply needed
J3
GND
Ground
Ensure good GND connection
J4
RXD/SPI MOSI
I
Serial interface
See section 0.
J5
TXD/SPI MISO
O
Serial interface
See section 0.
J6
RESET_N
I
System reset
See section 2.7.
J7
RTC_I
I
RTC Input
Connect to GND if no RTC Crystal
attached.
J8
RTC_O
O
RTC Output
Leave open if no RTC Crystal attached.
J9
GND
Ground
Ensure good GND connection
Table 3: Pinout
Figure 16: ZOE-M8B Pin assignment
☞
For more information about pin assignment see the
ZOE-M8B Data Sheet [1].
