HI-6011

HOLT INTEGRATED CIRCUITS

6

Write to HI-6011: (CS = 0, WR = 0)

001

Write Receiver 1 ID Label Register.

The Receiver ID Label Register bits are written in the same way as outlined in Table 2 for read/write

cycle 1. Two modes of operation are possible for the label ID.

Mode 0: Mode 0 is enabled by writing all zeros to the Receiver ID Label Register. In this mode, any ID

label is accepted and the most recent word overwrites unread previously received word.

Mode 1: Mode 1 is enabled when any non-zero value is written to the Receiver ID Label Register.

Inthismode,onlyreceivedlabelsmatchingthewrittenIDlabelarerespondedto.Thefirstwordinis

retainedforeveruntilreadoruntilreceiver2isreset.AnyIDlabelwrite(samedataordifferent)causes

receiver 1 to reset.

See Section “Receiver Operation” for further information.

010

Write Receiver 2 ID Label Register.

Same operation as Receiver 1 above.

011

Write Control Word Register. See Section “Control Word Register”.

1xx

Master Reset.

Resetsthechip,irrespectiveofdata.Ceasesalltransmission;re-initializesreceivers.Doesnotchange

setup parameters.

Note: A reset to the receivers or a master reset should be given following a change to data rate, parity

orinputclockspecification.

A hardware function RST is provided which performs the same functions as the software controlled

reset.