ISD5116 Datasheet, PDF (4/57 Pages) Winbond – Single-Chip Voice Record/Playback Device Up to 16-Minute Duration with Digital Storage Capability

Table of Contents
ISD5116............................................................................................................................................1
1 Overview....................................................................................................................................5
1.1 Speech/Sound Quality .......................................................................................................5
1.2 Duration..............................................................................................................................5
1.3 Flash Storage.....................................................................................................................5
1.4 Microcontroller Interface ....................................................................................................5
1.5 Programming......................................................................................................................5
2 Functional Description ...........................................................................................................6
2.1 Internal Registers...............................................................................................................7
2.2 Memory Organization.........................................................................................................7
2.3 Pinout Table .......................................................................................................................8
3 Operational Modes Description .............................................................................................9
3.1 I²C Interface .......................................................................................................................9
3.2 Command Byte ................................................................................................................11
3.3 Opcode Summary............................................................................................................11
3.4 Data Bytes........................................................................................................................13
3.5 Configuration Register Bytes ...........................................................................................13
3.6 Power-up Sequence.........................................................................................................15
3.7 Feed through mMde.........................................................................................................15
3.8 Call Record ......................................................................................................................17
3.9 Memo Record...................................................................................................................18
3.10 Memo and Call Playback .................................................................................................19
3.11 Message Cueing ..............................................................................................................20
4 Analog Mode..........................................................................................................................21
4.1 Aux In and Ana In Description .........................................................................................21
4.2 Analog Structure (left half) description.............................................................................22
4.3 Analog Structure (right half) description...........................................................................22
4.4 Volume Control Description .............................................................................................23
4.5 Apeaker and Aux Out Description....................................................................................23
4.6 Ana Out Description.........................................................................................................24
4.7 Analog Inputs ...................................................................................................................24
5 Digital Mode ...........................................................................................................................27
5.1 Writing Data .....................................................................................................................27
5.2 Reading Data ...................................................................................................................27
5.3 Erasing Data ....................................................................................................................27
5.4 Example Command Sequences ......................................................................................28
6 Pin Descriptions ....................................................................................................................31
6.1 Digital I/O Pins .................................................................................................................31
6.2 Analog I/O Pins ................................................................................................................33
6.3 Power and Ground Pins...................................................................................................36
6.4 Sample PC Layout ...........................................................................................................36
7 Electrical Characteristics and Parameters .........................................................................37
7.1 Electrical Characteristics..................................................................................................37
7.2 Parameters.......................................................................................................................38
8 Timing Diagrams ...................................................................................................................45
8.1 I²C Timing Diagram..........................................................................................................45
8.2 Playback and Stop Cycle .................................................................................................45
8.3 Example of Power Up Command (first 12 bits)................................................................46
October 2000
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