max5965a Maxim Integrated Products, Inc., max5965a Datasheet - Page 45

• Manufacturer Part Number: max5965a
• Description: High-power, Quad, Monolithic, Pse Controllers For Power Over Ethernet
• Manufacturer: Maxim Integrated Products, Inc.

Table 37. Register Summary (continued)
* UV and UVLO bits of V
A = AUTO pin state before reset.
M = MIDSPAN state before reset.
A3...0 = ADDRESS input states before reset.
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
CLASSIFICATION STATUS REGISTERS
CURRENT REGISTER
ADDR
MAXIM RESERVED
High-Power, Quad, Monolithic, PSE Controllers
Reserved
Reserved
Reserved
Program
High-Power Mode
Reserved
Reserved
Reserved
Reserved
Miscellaneous
Configuration 2
ICU T Regi ster s 1 and 2 R/W
ICU T Regi ster s 3 and 4 R/W
Port 1 Class
Port 2 Class
Port 3 Class
Port 4 Class
Current Port 1 (MSB)
Current Port 1 (LSB)
Current Port 2 (MSB)
Current Port 2 (LSB)
Current Port 3 (MSB)
Current Port 3 (LSB)
Current Port 4 (MSB)
Current Port 4 (LSB)
REGISTER NAME
______________________________________________________________________________________
EE
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
—
—
—
—
—
—
—
and V
PORT
4321
1234
21
43
G
G
G
G
G
G
G
G
1
2
3
4
1
1
2
2
3
3
4
4
DD
asserted depends on the order V
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
IPD1[8]
IPD2[8]
IPD3[8]
IPD4[8]
BIT 7
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICUT2[2]
ICUT4[2]
IPD1[7]
IPD2[7]
IPD3[7]
IPD4[7]
BIT 6
HP[2]
CLASS1[5]
CLASS2[5]
CLASS3[5]
CLASS4[5]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICUT2[1]
ICUT4[1]
CLC_EN
IPD1[6]
IPD2[6]
IPD3[6]
IPD4[6]
BIT 5
HP[1]
for Power over Ethernet
EE
CLASS1[4]
CLASS2[4]
CLASS3[4]
CLASS4[4]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICUT2[0]
ICUT4[0]
DET_BY
and V
IPD1[5]
IPD2[5]
IPD3[5]
IPD4[5]
BIT 4
HP[0]
DD
supplies are brought up.
CLASS1[3]
CLASS2[3]
CLASS3[3]
CLASS4[3]
OSCF_RS
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
IPD1[4]
IPD2[4]
IPD3[4]
IPD4[4]
BIT 3
CLASS1[2]
CLASS2[2]
CLASS3[2]
CLASS4[2]
AC_TH[2]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICUT1[2]
ICUT3[2]
LSC_EN
IPD1[3]
IPD2[3]
IPD3[3]
IPD4[3]
BIT 2
CLASS1[1]
CLASS2[1]
CLASS3[1]
CLASS4[1]
Reserved
Reserved
Reserved
AC_TH[1]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICUT1[1]
ICUT3[1]
IVEE[1]
IPD1[2]
IPD2[2]
IPD3[2]
IPD4[2]
BIT 1
CLASS1[0]
CLASS2[0]
CLASS3[0]
CLASS4[0]
AC_TH[0]
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
ICUT1[0]
ICUT3[0]
IPD1[1]
IPD1[0]
IPD2[1]
IPD2[0]
IPD3[1]
IPD3[0]
IPD4[1]
IPD4[0]
IVEE[0]
BIT 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
RESET
STATE
—
—
—
—
—
—
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