Misc Status (Stat_Misc) - NXP Semiconductors QorIQ LS1028A Reference Manual

4.15.2 Function
The STAT_PRES2 register detects the installation of cards in various PCI Express or
SGMII slots.
4.15.3 Diagram
Bits 7
R
W
NONE
4.15.4 Fields
Field
7-4 M.2 #3 (SATA) module config/ID values:
CFG 0001= SATA SSD
0010= PCIe SSD
Values reported depend on the type of module installed.
3 Reserved.
-
2 0= a module is detected in M.2 connector #3 (SATA).
M2_3 1= no module is detected.
1 0= a module is detected in M.2 connector #2 (PEX).
M2_2 1= no module is detected.
0 0= a module is detected in M.2 connector #1 (PEX).
M2_1 1= no module is detected.

4.16 Misc Status (STAT_MISC)

4.16.1 Address
Register
STAT_MISC 00Dh
QorIQ LS1028A Reference Design Board Reference Manual, Rev. A, 02/2018
NXP Semiconductors
6 5 4
CFG
XXXX
Confidential Proprietary
Chapter 4 Qixis Programming Model
3 2
M2_3
1 1
Function
Offset
1 0
M2_2 M2_1
1 1
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