
Diagram
Bits
7
6
5
4
3
2
1
0
R
CFG
M2_3
M2_2
M2_1
W
NONE
XXXX
1
1
1
1
Fields
Field
Function
7-4
CFG
M.2 #3 (SATA) module config/ID values:
0001= SATA SSD
0010= PCIe SSD
Values reported depend on the type of module installed.
3
-
Reserved.
2
M2_3
0= a module is detected in M.2 connector #3 (SATA).
1= no module is detected.
1
M2_2
0= a module is detected in M.2 connector #2 (PEX).
1= no module is detected.
0
M2_1
0= a module is detected in M.2 connector #1 (PEX).
1= no module is detected.
4.16 LED Control (LED)
Address
Register
Offset
LED
00Eh
Function
The LED register can be used to directly control the monitoring LEDs (M3-M0) for software debugging or other purposes. Direct
control of the LEDs is possible only when CTL[LED] is set to 1; otherwise they are used to display general system activity.
LED Control (LED)
QorIQ LS1028A Reference Design Board Reference Manual, Rev. b, 11/2018
NXP Semiconductors
COMPANY CONFIDENTIAL
71
Содержание QorIQ LS1028A
Страница 111: ......