Oracle Vacuum Cleaner CPU-56T User Manual

Table 30:

 LED Control Register 4

Bit

Name

Description

Default

Access

4..0

LED_DISPLAY

User LED mode
00000

2

: OFF

00001

2

a

 : Green

00010

2

a

 : Red

00011

2

a

 : Weak red

00101

2

a

 : Slow blinking green (1/2 Hz)

00110

2

a

 : Slow blinking red

00111

2

a

 : Slow blinking weak red

01001

2

a

 : Blinking green (1 Hz)

01010

2

a

 : Blinking red

01011

2

a

 : Blinking weak red

01101

2

a

 : Fast blinking green (2 Hz)

01110

2

a

 : Fast blinking red

a

01111

2

a

 : Fast blinking weak red

a

00000

2

r/w

aa

aa

Ethernet activity
11000

2

: Ethernet 1

11001

2

: Ethernet 2

11010

2

: Ethernet 3

11011

2

: Ethernet 4

11100

2

: Ethernet 1/3

11101

2

: Ethernet 2/4

11111

2

: Ethernet 1/2/3/4

aa

aa

aa

At all other values, the LED is OFF.

aa

7..5

aa

These bits are always zero.

r

The External Failure Status register is used to receive information of external failure
conditions: Overheating or power supply problems. All failure conditions can also be
configured as an interrupt (refer to
Interrupt Registers" section).

Table 31:

 External Failure Register

Bit

Name

Description

Default

Access

1..0

0

Reserved

00

2

r

2

TEMP_STAT

This bit reflects the state of the temperature sensor
output.
0 : The temperature sensor did not detect a
temperature outside of the specified range.
1: The temperature sensor has detected a temperature
outside of the specified range.

0

2

r