Spacely Carrier for NVIDIA® Jetson™ TX2/TX2i/TX1
Users Guide
Document: CTIM-00153
Revision: 0.19
Page 19 of 31
Date: 2020-11-04
3
NC
8
CAN-GND
4
NC
9
CAN-GND
5
NC
10
CAN-GND
microSD Card Slot
Function
microSD Card Slot
Location P6
Type
Molex microSD Memory Card Connector
P/N
502570-0893
Pinout
Pin Description
Pin Description
1
SDIO_DATA2
6
GND
2
SDIO_DATA3
7
SDIO_DATA0
3
SDIO_CMD
8
SDIO_DATA1
4
SDIO_VCC
9
GND
5
SDIO_CLK
10
SDIO_CD
RTC Battery
The Spacely allows for an external RTC battery to be connected. This battery should be a 3V DC
battery, and it will hold settings including date and time. For further information about RTC battery
selection and life time estimation, see Application Note 00009: https://connecttech.com/pdf/CTIN-
Function
RTC Battery Connector
Location
P1
Batt. Voltage +3V DC
Connector PN 53047-0310 - Manufacturer: Molex
Mating PN
51021-0300 - Manufacturer: Molex
Pinout
Pin
Signal
Description
1
+3V
RTC Battery Voltage Input
2
NC
No Connect
3
GND
Ground / Return