ISD4004-16MEYI Nuvoton Technology Corporation of America, ISD4004-16MEYI Datasheet - Page 14

• Manufacturer Part Number: ISD4004-16MEYI
• Description: IC VOICE REC/PLAY 16MIN 28-TSOP
• Manufacturer: Nuvoton Technology Corporation of America
• Series: ISD4004r

Specifications of ISD4004-16MEYI

• Interface: SPI/Microwire
• Filter Pass Band: 1.7kHz
• Duration: 16 Min
• Mounting Type: Surface Mount
• Package / Case: 28-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWERUP
SETPLAY
PLAY
SETREC
REC
SETMC
MC
STOP
STOPPWRDN
RINT
Instructions
[1]
[2]
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
[1]
[2]
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 ISD4004, control and address data are being shifted in. Care should
6.2.1
Address (16 bits)
<XXX……XXX>
<XXX……XXX>
<XXX……XXX>
<XXX……XXX>
<XXX……XXX>
<XXX……XXX>
<XXX……XXX>
<A0 – A15>
<A0 – A15>
<A0 – A15>
<A0 – A15>
OPCODES
OpCodes
XXX X 1 0 X 0
Control bits (8 bits)
XXX 0 1 1 X 0
XXX 0 1 1 X 0
XXX 0 0 1 0 0
XXX 0 0 1 1 1
XXX 0 1 1 1 1
XXX 0 0 1 0 1
XXX 0 1 1 0 1
XXX 1 0 1 1 1
XXX 1 1 1 1 1
XXX C0 C1 C2 C3
TABLE 2: OPCODE SUMMARY
C4
- 14 -
Power-Up: Device will be ready for an operation after
T
Initiates playback from address <A0-A15>.
Playback from the current address (until EOM or
OVF).
Initiates a record operation from address <A0-A15>.
Records from current address until OVF is reached or
Stop command is sent.
Initiates Message Cueing (MC) from address <A0-
A15>.
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
.
Publication Release Date: Oct 31, 2008
ISD4004 SERIES
Descriptions
Revision 1.31