ISD4002-120P Nuvoton Technology Corporation of America, ISD4002-120P Datasheet - Page 14

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

Specifications of ISD4002-120P

• 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: Contains lead / RoHS non-compliant

POWERUP
SETPLAY
PLAY
SETREC
REC
SETMC
MC
STOP
STOPPWRDN
RINT
Instructions
[2]
[3]
The available Opcodes are summarized as follows:
Notes:
C0 = Message cueing
C1 = Ignore address bit
C2 = Master power control
C3 = Record or playback operation
C4 = Enable or disable an operation
[2]
[3]
be taken such that the data shifted in is compatible with current system operation. It is possible to read interrupt
data and start a new operation at the same time. See Figures 5 - 8 for references.
Message Cueing can be selected only at the beginning of a playback operation.
As the Interrupt data is shifted out of the ISD4002, control and address data are being shifted in. Care should
7.2.1. OPCODES
<XXXXXXXXXXX>
<XXXXXXXXXXX>
<XXXXXXXXXXX>
<XXXXXXXXXXX>
Address (11 bits)
<A0 – A9, 0>
<A0 – A9, 0>
<A0 – A9, 0>
<A0 – A9, 0>
OpCodes
Control bits (5 bits)
C0 C1 C2 C3 C4
X 1 0 X 0
TABLE 2: OPCODE SUMMARY
0 1 1 X 0
0 1 1 X 0
0 0 1 0 0
0 0 1 1 1
0 1 1 1 1
0 0 1 0 1
0 1 1 0 1
1 0 1 1 1
1 1 1 1 1
- 14 -
Power-Up: Device will be ready for an operation after
T
Initiates playback from address <A0-A9>.
Playback from the current address (until EOM or OVF).
Initiates a record operation from address <A0-A9>.
Records from current address until OVF is reached or
Stop command is sent.
Initiates Message Cueing (MC) from address <A0-A9>.
Performs a Message Cueing from current location.
Proceeds to the end of message (EOM) or enters OVF
condition if no more messages are present.
Stops the current operation.
Stops the current operation and enters into standby
(power-down) mode.
Read Interrupt status bits: Overflow and EOM.
PUD
.
ISD4002 SERIES
Descriptions