STLC5460 datasheet(43/54 Pages) STMICROELECTRONICS

43 / 54 page

AUXILIARY MEMORY ACCESSES: CM=0

Write Auxiliary Memory: Receive Monitor channels

CMD and SRC registers are written if their bits have not the right value.

CMD and SRC registers can be written in any order.

DST register is always written the last.

RCM

Not used

Data to initiate

CMD

SRC

DST

AUXILIARY MEMORY

16 words assigned t o

8 RX MON channels of MUX 0

8 RX MON channels of MUX 1

R=0 Write

CM=0 Auxiliary Memory

MON TX 1of 16TX MON

channel s

Read Auxiliary Memory in two steps: Receive Monitor channels

First step: register writing:

CMD register is written if its bits are not the right value.

SRC register is not written.

DST register is always written the last.

R CM

bits not used

CMD

SRC

DST

RCM

MON status

data which has been

received

MON TX

1 of 16 TX MON

channels

CMD

SRC

DST

AUXILIARY MEMORY

16 words assigned to

8 RX MON channels of MUX0

8 RX MON channels of MUX1

OUT

MON TX 1of 16 TX MON

channels

Second step, register reading:

CMD and SRC registers may be read in any order.

DST register is not changed.

STLC5460

43/54

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