MEN ME4, User Manual

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Hardware/Software Interface
20ME04-00 E2

2020-02-25 Page 40
4.1.1 User LED and Wireless Card Enable Register
This register is available on an offset address depending on the geographical position of
the ME4 in the modular DIN-Rail system.
Table 10. User LED and Wireless Card Enable Register
Bit 7 6 5 4 3 2 1 0
Name
-
PWR_
GD_1.5V
USR_LED_
5
USR_LED_
3
USR_LED_
1
PMC_EN - LTE_1_EN
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset
- - 1 1 1 1 1 1
Bit Field Description
7 - Not used
6 PWR_GD_1.5V Power good signal of 1.5 V
5 USR_LED_5 Enable user LED 5

0: LED on (enabled)

1: LED off (disabled)
4 USR_LED_3 Enable user LED 3

0: LED on (enabled)

1: LED off (disabled)
3 USR_LED_1 Enable user LED 1

0: LED on (enabled)

1: LED off (disabled)
2 PMC_EN Enable PCI Express Mini Card

0: PCIe Mini Card off (disabled)

1: PCIe Mini Card on (enabled)
1 - Not used
0 LTE_1_EN Enable LTE Card (LTE 1 module)

0: LTE Card off (disabled)

1: LTE Card on (enabled)