
ISD5116
4. TABLE OF CONTENTS
1. GENERAL DESCRIPTIONS............................................................................................................... 2
2. FEATURES ......................................................................................................................................... 3
3. BLOCK DIAGRAM .............................................................................................................................. 4
4. TABLE OF CONTENTS...................................................................................................................... 5
5. PIN CONFIGURATION....................................................................................................................... 7
6. PIN DESCRIPTION............................................................................................................................. 8
7. FUNCTIONAL DESCRIPTION............................................................................................................ 9
7.1. Overview.................................................................................................................................... 9
7.1.1. Speech/Sound Quality...................................................................................................... 9
7.1.2. Duration............................................................................................................................ 9
7.1.3. Flash Storage................................................................................................................... 9
7.1.4. Microcontroller Interface................................................................................................... 9
7.1.5. Programming.................................................................................................................. 10
7.2. Function Details....................................................................................................................... 10
7.2.1. Internal Resiters............................................................................................................. 11
7.2.2. Memory Organization..................................................................................................... 11
7.3. Operational Modes Description ............................................................................................... 12
7.3.1. I
2
C Interface....................................................................................................................12
7.3.2. I
2
C Control Registers...................................................................................................... 16
7.3.3 Opcode Summary ........................................................................................................... 17
7.3.4. Data Bytes...................................................................................................................... 19
7.3.5. Configuration Register Bytes ......................................................................................... 20
7.3.6. Power-up Sequence....................................................................................................... 21
7.3.7. Feed Through Mode....................................................................................................... 22
7.3.8. Call Record..................................................................................................................... 24
7.3.9. Memo Record................................................................................................................. 25
7.3.10. Memo and Call Playback ............................................................................................. 26
7.3.11. Message Cueing .......................................................................................................... 27
7.4. Analog Mode............................................................................................................................ 28
7.4.1. Aux In and Ana In Description........................................................................................ 28
7.4.2. Analog Structure (left half) Description .......................................................................... 30
7.4.3. Analog Structure (right half) Description........................................................................ 31
7.4.4. Volume Control Description ........................................................................................... 32
7.4.5. Speaker and Aux Out Description.................................................................................. 33
Publication Release Date: October, 2002
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Revision 2.1