MAX5980 MAXIM [Maxim Integrated Products], MAX5980 Datasheet - Page 28

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MAX5980

Manufacturer Part Number

MAX5980

Description

Quad, IEEE 802.3at/af PSE Controller

Manufacturer

MAXIM [Maxim Integrated Products]

Datasheet

1.MAX5980.pdf (49 pages)

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Quad, IEEE 802.3at/af PSE Controller

for Power-over-Ethernet

Table 5. Register Map Summary (continued)

MAXIM RESERVED

CURRENT/VOLTAGE

OTHER FUNCTIONS

28

ADDR

2Ah

2Bh

2Ch

2Dh

3Ah

3Bh

3Ch

3Dh

20h

21h

22h

23h

24h

25h

26h

27h

28h

29h

2Eh

2Fh

30h

31h

32h

33h

34h

35h

36h

37h

38h

39h

3Eh

3Fh

40h

41h

42h

Configuration 2

Miscellaneous

Port 1 Current

Port 1 Current

Port 1 Voltage

Port 1 Voltage

Port 2 Current

Port 2 Current

Port 2 Voltage

Port 2 Voltage

Port 3 Current

Port 3 Current

Port 3 Voltage

Port 3 Voltage

Port 4 Current

Port 4 Current

Port 4 Voltage

Port 4 Voltage

REGISTER

Watchdog

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Reserved

Firmware

NAME

TYPE

R/W

R/W

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

R

R

R

R

R

R

R

R

R

R

R

R

R

R

R

R

R

VP1[15]

VP2[15]

VP3[15]

VP4[15]

IP1[15]

IP2[15]

IP3[15]

IP4[15]

VP1[7]

VP2[7]

VP3[7]

VP4[7]

IP1[7]

IP2[7]

IP3[7]

IP4[7]

BIT 7

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

VEE_OV

VP1[14]

VP2[14]

VP3[14]

VP4[14]

IP1[14]

IP2[14]

IP3[14]

IP4[14]

VP1[6]

VP2[6]

VP3[6]

VP4[6]

IP1[6]

IP2[6]

IP3[6]

IP4[6]

BIT 6

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

VP1[13]

VP2[13]

VP3[13]

VP4[13]

VEE_UV

IP1[13]

IP2[13]

IP3[13]

IP4[13]

VP1[5]

VP2[5]

VP3[5]

VP4[5]

IP1[5]

IP2[5]

IP3[5]

IP4[5]

BIT 5

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

WD_DIS[3]

LSC_EN

VP1[12]

VP2[12]

VP3[12]

VP4[12]

IP1[12]

IP2[12]

IP3[12]

IP4[12]

VP1[4]

VP2[4]

VP3[4]

VP4[4]

IP1[4]

IP2[4]

IP3[4]

IP4[4]

BIT 4

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

WD_DIS[2]

VEE_R4

VP1[11]

VP2[11]

VP3[11]

VP4[11]

IP1[11]

IP2[11]

IP3[11]

IP4[11]

VP1[3]

VP2[3]

VP3[3]

VP4[3]

IP1[3]

IP2[3]

IP3[3]

IP4[3]

BIT 3

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

WD_DIS[1]

VEE_R3

VP1[10]

VP2[10]

VP3[10]

VP4[10]

IP1[10]

IP2[10]

IP3[10]

IP4[10]

VP1[2]

VP2[2]

VP3[2]

VP4[2]

IP1[2]

IP2[2]

IP3[2]

IP4[2]

BIT 2

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

WD_DIS[0]

VEE_R2

VP1[1]

VP1[9]

VP2[1]

VP2[9]

VP3[1]

VP3[9]

VP4[1]

VP4[9]

IP1[1]

IP1[9]

IP2[1]

IP2[9]

IP3[1]

IP3[9]

IP4[1]

IP4[9]

BIT 1

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

WD_STAT

VEE_R1

VP1[0]

VP1[8]

VP2[0]

VP2[8]

VP3[0]

VP3[8]

VP4[0]

VP4[8]

IP1[0]

IP1[8]

IP2[0]

IP2[8]

IP3[0]

IP3[8]

IP4[0]

IP4[8]

BIT 0

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

0

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0000–0000

0001–0110

RESET

STATE

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

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