BBT3420 Datasheet, PDF (12/38 Pages) Intersil Corporation – Quad 2.488-3.1875Gbps/Channel Transceiver

BBT3420
TABLE 3-7. MDIO REGISTERS IN CLAUSE 45 FORMAT
MII REGISTERS
ADDRESS
NAME
DESCRIPTION
DEFAULT
0000’h
XGXS Control 1
Reset, Enable serial loop back mode.
2040’h
0001’h
XGXS Status 1
Fault, Link Status
0004’h (Note 2)
0002:3’h ID Code
Manufacturer and Device OUI & IDs
01839C5V’h
0004’h
Speed Ability
10Gbps Ability
0001’h
0005’h
IEEE Devices
Devices in Package, Clause 22 capable
0021’h(3)
0006’h
Vendor Devices
Vendor Specific Devices in Package
0000’h(3)
0008’h
XGXS Status 2
Device Present, Local Fault
8000’h (Note 2)
0018’h
10G Lane Status
Receive Channels Aligned, Synched
100F’h (Note 2)
C000’h
C001’h
Misc. Control 1
Misc. Control 2
V_DDQ, RC, Code, Comma, Stt Mach
BIST, LOS, XAUI, TX, MF controls
072F’h
0010’h
C002’h ERROR
Sets XGMII ERROR Code
0FF’h
C003’h XGMII IDLE
XGMII-side IDLE Code
0007’h
C004’h Loop Back
Controls Serial & Parallel Loopback
0000’h
C005’h Boost/Pre-emp
Boost and Pre-emphasis Control
0000’h
C006’h Errors
Error Flags
0000’h (Note 2)
C007’h Special Function
MUST be left at Default Value
AAAA’h
C008’h Half Rate
Half-rate clock mode enable
0000’h
C009’h LOS Status
LOS Channel Status
00F0’h (Note 2)
C00A’h Special Control Register DC Offset & RC[A:D] phase shift control
0000’h
C00B’h Reserved
Spare Status
0000’h
C00F’h Soft Reset
Reset (non-MDIO)
0000’h
NOTES:
4. ‘V’ is a version number. See JTAG on page 25 for a note about the version number.
5. Read value depends on status signal values. Value shown indicates ‘normal’ operation.
6. Read value depends on DEVAD setting, see Table 3-5 and Figure 6-9 for details.
R/W
R/W
RO LL
RO
RO
RO
RO
RO
RO
R/W
R/W
R/W
R/W
R/W
R/W
RO
R/W
R/W
RO LH
R/W
RO
R/W SC
DETAILS
Table 3-8
Table 3-10
See (Note 1)
Table 3-11
Table 3-12
Table 3-13
Table 3-14
Table 3-23
Table 3-32
Table 3-33
Table 3-19
Table 3-26
Table 3-20
Table 3-27
Table 3-25
Table 3-29
Table 3-30
Table 3-31
Table 3-17
Table 3-18
Table 3-34
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