PMA

link_status

Figure 55–1—Functional block diagram

PCS

RECEIVE

RX_CLK

RXD<31:0>

RXC<3:0>

PMA_UNITDATA.request

PMA

RECEIVE

TX_CLK

BI_DD +

BI_DD -

BI_DA +

BI_DB +

BI_DA -

BI_DB -

BI_DC +

BI_DC -

loc_rcvr_status

PHY

CONTROL

tx_mode

config

rem_rcvr_status

PMA_UNITDATA.indicate

NOTE—The recovered_clock arc is shown to indicate delivery of the received clock signal back to PMA TRANSMIT for loop timing.

received_clock

TXD<31:0>

PCS
TRANSMIT
& TRANSMIT ENABLE

LINK

MONITOR

scr_status

TX_EN

(rx_symb_vector)

(tx_symb_vector)

CLOCK

RECOVERY

PMA

TRANSMIT

INDEPENDENT

INTERFACE

(XGMII)

10 GIGABIT MEDIA

PMA SERVICE

INTERFACE

MEDIUM

INTERFACE

DEPENDENT

(MDI)

PCS

PHY

(INCLUDES PCS AND PMA)

Technology Dependent Interface (Clause 28 & Clause 45)