VERSION 0.9
X220 (38339-X)
X220 revisions
X220 Revision 1 (38339)
- first prototype of the X220
X220 Revision 2 (38339-2)
- add 12V/48V power connector
- add 5V power connector
- add 4 port USB 2.0 hub
- add 3 USB connectors
X220 Revision 3 (38339-3)
- remove USB3 connector J16
- add USB3 as an option (alternative to PCIe x1) to J20
- removed CSI-2 connector J18
- added 2 CSI-2 busses for a total of 16 lanes to J28
- added 4th I2C bus to J28 (1.8V)
- added PD circuit to front GbE RJ45 port
- added PoE PD
2230 or 2242 NVME card for the X220
https://www.sandisk.com/content/dam/sandisk-main/en_us/assets/resources/data-sheets/Western-Digital-
PC-SN520-Commercial-Datasheet.pdf
AUVIDEA GMBH
TECHNICAL REFERENCE MANUAL
14
