ISD4002-120PY Nuvoton Technology Corporation of America, ISD4002-120PY Datasheet - Page 16

• Manufacturer Part Number: ISD4002-120PY
• Description: IC VOICE REC/PLAY 120SEC 28-DIP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD4002r

Specifications of ISD4002-120PY

• Interface: SPI/Microwire
• Filter Pass Band: 3.4kHz
• Duration: 120 Sec
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

The SPI control register provides control of individual device functions such as play, record, message
cueing, power-up and power-down, start and stop operations, and ignore address pointers.
[4]
consecutive playback or record, IAB should be changed to a 1 before the end of that row (see RAC timing).
Otherwise the ISD4002 will repeat the operation from the same row address. For memory management, the Row
Address Clock (RAC) signal and IAB can be used to move around the memory segments.
When IAB (Ignore Address Bit) is set to 0, a playback or record operation starts from address (A0-A9). For
C0
C1
C2
C3
C4
Address Bits
Control Bit
6.2.3
SPI Control and Output Registers
MC
IAB
PU
P/ R
RUN
A0-A9
Control Register
OVF
EOM
P0-P9
Output Bits
[4]
TABLE 3: SPI CONTROL REGISTERS
TABLE 4: SPI OUTPUT REGISTERS
Overflow
End-of-Message
Output of the row pointer register
=
=
=
=
=
=
=
=
=
=
Bit
1
0
1
0
1
0
1
0
1
0
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Message Cueing function
Enable Message Cueing
Disable Message Cueing
Ignore Address bit
Ignore input address register (A0-A9)
Use the input address register (A0-A9)
Power Up bit
Power-Up
Power-Down
Playback or Record bit
Play
Record
Enable or Disable an operation
Start
Stop
Input address register
Description
Device Function
Publication Release Date: Nov 6, 2008
ISD4002 SERIES
Revision 1.41