
20
Note (2): Read values depend on status signal values. Values shown indicate ‘normal’ operation.
Note (3): If NVR load operation succeeds, will be overwritten by value loaded, see
Table 22Note (4): Default value depends on CX4/LX4 select LX4_MODE Pin Value. IEEE 802.3ae shows as R/W, but cannot write any other value.
for details).
Note (6): IEEE 802.3 shows as R/W, but cannot write any other value than that set by LX4_MODE Pin.
1.11
1.B
PMD Ext Ca
PMD Extended Capability
0001’h
RO
1.14:15
1E:F
Pkg OUI
PMD Package OUI, etc.
00000000’h (3)
R/W
1.32768
1.8000
NVR Cntrl
NVR Control & Status Register
0003’h
R/W
1.32769
1.8001
I2C Dev Ad
1-Byte Operation Device Addr.
A2’h
R/W
1.32770
1.8002
I2C Mem Ad
1-Byte Operation Memory Addr.
0000’h
R/W
1.32771
1.8003
I2C RD Data
1-Byte Operation Read Data
0000’h
RO
1.32772
1.8004
I2C WR Data
1-Byte Operation Write Data
0000’h
R/W
1.32773
1.8005
I2C Op Ctl
I2C Operation Control
004D’h
R/W
1.32774
1.8006
I2C Op Stts
I2C Operation Status
0000’h
RO/LH
1.32775:
33030
1.8007:
8106
NVR Copy
Registers
XENPAK NVR Register Copies
Set by
EEPROM
R/W
1.36864
1.9000
RX Al Ctrl
RX ALARM Control
See Table (4)
AR/W
1.36865
1.9001
TX Al Ctrl
TX ALARM Control
See Table (4)
AR/W
1.36866
1.9002
LASI Ctrl
LASI Control
0000’h
A
R/W
1.36867
1.9003
RX Al Stts
RX ALARM Status
0000’h (2)
RO
1.36868
1.9004
TX Al Stts
TX ALARM Status
0000’h (2)
RO
1.36869
1.9005
LASI Stts
LASI Status
0000’h (2)
RO
1.36870
1.9006
DOM TX
DOM TX_Flag Control
0000’h
A
R/W
1.36871
1.9007
DOM RX
DOM RX_Flag Control
0000’h
A
R/W
1.40960:
41215
1.A000
:A0FF
DOM Copy
Registers
Alarm & Warning Thresholds, A/D
Values, (cf SFF-8472)
Set by DOM
devices
RO
1.41216
1.A100
DOM Ctrl
DOM Control & Status
0000’h
R/W
1.49153
1.C001
PMA Ctrl2
PMA Control 2
0000’h
A
R/W
1.49156
1.C004
PMA LB
PMA Loopback Control
0000’h
A
R/W
1.49157
1.C005
PMA Pre
PMA Pre-emphasis Control
See Table (4)
AR/W
1.49158
1.C006
PMA Eql
PMA Equalizer Boost Control
See Table (4)
AR/W
1.49162
1.C00A
SIG_DET
Signal Detect Flags
0000’h (2)
RO
1.49163
1.C00B
Fine Tune
Adjust pre-emphasis, amplitude
See Table (4)
AR/W
1.49167
1.C00F
Soft RST
Soft RESET
0000’h
R/W
1.49168:
49171
1.C010
:C013
GPIO Cnfg
GPIO Config, Status & Alarm Registers
0000’h (2)
A
R/W
1.49176
1.C018
DOM Control
DOM Control Register
0000’h
A
R/W
1.49177:8
1.C019:A
DOM Mem
DOM Indirect Start Addresses
6060’h
A
R/W
1.49179:80
1.C01B:C
DOM Dev
DOM Indirect Device Addresses
See Tables
A
R/W
1.49181
1.C01D
StatusPolrty
LASI Alarm Pin Polarity
0000’h
A
R/W
Table 4. MDIO PMA/PMD DEVAD 1 REGISTERS (Continued)
PMA/PMD DEVICE 1 MDIO REGISTERS
ADDRESS
NAME
DESCRIPTION
DEFAULT
AC (5)
R/W
DETAILS
DEC
HEX
ISL35822