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Table 7. power event register, Table 9. fault event register, Table 8. detect event register – Rainbow Electronics MAX5945 User Manual

Page 24

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MAX5945

Quad Network Power Controller
for Power-Over-LAN

24

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ADDRESS =

02h

03h

SYMBOL

BIT

R/W

R/W

DESCRIPTION

PG_CHG4

7

R

CoR

PGOOD change event for port 4

PG_CHG3

6

R

CoR

PGOOD change event for port 3

PG_CHG2

5

R

CoR

PGOOD change event for port 2

PG_CHG1

4

R

CoR

PGOOD change event for port 1

PWEN_CHG4

3

R

CoR

Power enable change event for port 4

PWEN_CHG3

2

R

CoR

Power enable change event for port 3

PWEN_CHG2

1

R

CoR

Power enable change event for port 2

PWEN_CHG1

0

R

CoR

Power enable change event for port 1

Table 7. Power Event Register

ADDRESS =

06h

07h

SYMBOL

BIT

R/W

R/W

DESCRIPTION

LD_DISC4

7

R

CoR

Disconnect on port 4

LD_DISC3

6

R

CoR

Disconnect on port 3

LD_DISC2

5

R

CoR

Disconnect on port 2

LD_DISC1

4

R

CoR

Disconnect on port 1

IMAX_FLT4

3

R

CoR

Overcurrent on port 4

IMAX_FLT3

2

R

CoR

Overcurrent on port 3

IMAX_FLT2

1

R

CoR

Overcurrent on port 2

IMAX_FLT1

0

R

CoR

Overcurrent on port 1

Table 9. Fault Event Register

ADDRESS =

04h

05h

SYMBOL

BIT

R/W

R/W

DESCRIPTION

CL_END4

7

R

CoR

Classification completed on port 4

CL_END3

6

R

CoR

Classification completed on port 3

CL_END2

5

R

CoR

Classification completed on port 2

CL_END1

4

R

CoR

Classification completed on port 1

DET_END4

3

R

CoR

Detection completed on port 4

DET_END3

2

R

CoR

Detection completed on port 3

DET_END2

1

R

CoR

Detection completed on port 2

DET_END1

0

R

CoR

Detection completed on port 1

Table 8. Detect Event Register