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I5216 series, Preliminary – Rainbow Electronics ISD5216 User Manual

Page 22

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I5216 SERIES

Advanced Information

PRELIMINARY

Publication Release Date: November 30, 2001

-22

Revision A1

REGISTER

BITS


The register load may be used to modify
a command sequence (such as load an
address) or used with the null command
sequence to load a configuration or test
register. Not all registers are accessible to
the user. [The remaining three codes are
No Ops.]

OPCODE SUMMARY

OpCode Command Description

The following commands are used to access the chip through the I

2

C port:

Play: analog play command.

Record: analog record command.

Message Cue: analog message cue command.

Enter Digital mode.

Read: digital read command.

Write: digital write command.

Erase: digital page and block erase command.

Exit Digital mode.

Power up: global power up/down bit. (C7).

Load address: load address register (is incorporated in play, record, read and write
commands).

Load CFG0: load configuration register 0.

Load CFG1: load configuration register 1.

Load CFG2: load configuration register 2.

Read STATUS: Read the interrupt status and address register, including a hardwired device
ID.

RG2 RG1 RG0

C2 C1 C0

Function

0 0 0

No

action

0 0 1

Load

Address

0 1 0

Load

CFG0

0 1 1

Load

CFG1

1 0 1

Load

CFG2