I5216 series, Preliminary – Rainbow Electronics ISD5216 User Manual
Page 22

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