Technological Arts Adapt11DX Voice Record Playback Module Instruction Manual

Using the Adapt11DX Voice Record Playback Module
P1 header connections to be connected to the other circuits
H1 Pin#
---------21
20
19
18
17
16
15
14
39
40
13
38
41
42
ISD2560 Address
--------------------A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
EOM*
PD
P/R*
CE*
A0-A9 – ADDRESS BUS
EOM* - END OF MESSAGE SIGNAL
PD – POWER DOWN or RESET
P/R* - PLAYBACK/RECORD SIGNAL
CE* - CHIP SELECT
Addressing of the different memory cells is best described on Page 5 of the Basic
Addressing document for the ISD2560. By change addresses A0-A9 different segments
of the memory can be accessed for recording and playback.
Recording:
Change the Address A0-A9 to the segment of memory that needs to be used for
recording. Next, toggle pin 41 (P/R*) then pin 42 (CE*) low for the duration of the
Recording. Toggle both pin to stop recording.
Manual Recording:
To start recording Press and hold Record first, then press and hold the Playback button a
moment later. Release the Playback button and then the record button when finished
recording. In Record Mode the EOM signal is high.
Playback:
Change the Address A0-A9 to the segment of memory you want to play.
Next, pulse pin 42 (CE*) low momentarily to start playback. The EOM will pulse Low
whenever it reaches an end of message.
Manual Playback:
Press the Playback button momentarily to start playing the recorded message. In
Playback mode the EOM signal is high and pulses low at end of message.
Reset:
To stop playback message toggle/pulse PD pin high. This process is similar to resetting
the chipcorder.
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