
October 2000
Page 3
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
I
2
C 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
I
2
C Timing Diagram..........................................................................................................
45
8.2
Playback and Stop Cycle.................................................................................................
45
8.3
Example of Power Up Command (first 12 bits)................................................................
46