STLC5460 datasheet(41/54 Pages) STMICROELECTRONICS

41 / 54 page

AUXILIARY MEMORY ACCESSES: CM=0

Write Auxiliary Memory: Receive command / indicate 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

Bits not used

Primitive to initiate

CMD

SRC

DST

4or 6

AUXILIARY MEMORY

16 words assigned to

8 RX C/I channels of MUX0

8 RX C/I channels of MUX1

R=0 Write

CM=0 Auxiliary Memory

MON TX 1 of 16 TX C/I

channels

Read Auxiliary Memory in two steps: Receive command / indicate 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

channel status

channel status & Primitive

which has been received

MON TX

1 of 16 TX C/I

channels

CMD

SRC

DST

4or 6

AUXILIARY MEMORY

16 words assigned to

8 RX C/I channels of MUX0

8 RX C/I channels of MUX1

OUT

MON TX

1of 16 TX C/I

channels

Second step: register reading:

CMD and SRC registers may be read in any order.

DST register is not changed.

STLC5460

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