BCM5718 Programmer's Guide
To access block 0, 2 or 3, write to the block number into the Block Address register at address 0x1F (reserved
on each block).
Register Map
Address Block
Register Name
00h
0
MII CONTROL
01h
0
MII STATUS
02h
0
PHY ID MSB
03h
0
PHY ID LSB
04h
0
AUTONEGADV
05h
0
AUTONEG LINK PARTNER ABILITY Auto-Negotiation Link Partner Ability
06h
0
AUTONEGEXPANSION
07h–0Eh 0
–
0Fh
0
EXTENDEDSTATUS
10h
0
1000XCONTROL1
11h
0
1000XCONTROL2
12h
0
1000XCONTROL3
14h
0
1000XSTATUS1
15h
0
1000XSTATUS2
16h
0
1000XSTATUS3
17h
0
–
18h
0
GE_PRBS_CONTROL
19h
0
GE_PRBS_STATUS
1Ah–1Eh 0
–
10h
2
FXCONTROL1
11h
2
FXCONTROL2
12h
2
FXCONTROL3
13h
2
FXSTATUS1
14h–1Eh 2
–
10h
3
ANALOG_TX1
11h
3
ANALOG_TX2
12h
3
ANALOG_TXAMP
13h
3
ANALOG_RX1
14h
3
ANALOG_RX2
18h
3
ANALOG_PLL
1Fh
-
BLOCKADDRESS
Broadcom
®
January 29, 2016 • 5718-PG108-R
Table 125: GbE Port Internal PHY Register Map
SerDes PHY Register Definitions
Description
MII Control Register
MII Status Register
PHY_Identifier_MSB_Register
PHY_Identifier_LSB_Register
Auto-Negotiation advertisement register
Auto-Negotiation Expansion register
Reserved
Extended Status register
1000XControl 1 register
1000XControl 2 register
1000XControl 3 register
1000XStatus 1 register
1000XStatus 2 register
1000XStatus 3 register
Reserved
Enable PRBS test mode
PRBS test mode status
Reserved
100FX Enabling Control register
100FX Extended Packet Size register
100FX Control register
100FX Link Status register
Reserved
Analog transmitter output for the SerDes when
it is in SGMII mode.
Analog transmitter2 output for the SerDes when
it is in SGMII mode.
Analog transmitter output for the SerDes when
it is in FX (Fiber) mode.
Controlling the SerDes receiver
100FX Test Mode
Controlling the GE PLL circuitry
Block address register
Page 548
Need help?
Do you have a question about the NetXtreme/NetLink BCM5718 Series and is the answer not in the manual?
Questions and answers