Datasheet

ISD5100 SERIES
Publication Release Date: Oct 31, 2008
- 2 - Revision 1.42
1.
GENERAL DESCRIPTION ................................................................................................................4
2. FEATURES........................................................................................................................................5
3. BLOCK DIAGRAM .............................................................................................................................6
4. PIN CONFIGURATION......................................................................................................................7
5. PIN DESCRIPTION ...........................................................................................................................8
6. FUNCTIONAL DESCRIPTION ..........................................................................................................9
6.1. Overview ....................................................................................................................................9
6.1.1 Speech/Voice Quality .........................................................................................................9
6.1.2 Duration ..............................................................................................................................9
6.1.3 Flash Technology ...............................................................................................................9
6.1.4 Microcontroller Interface .....................................................................................................9
6.1.5 Programming ....................................................................................................................10
6.2. Functional Details ....................................................................................................................10
6.2.1 Internal Registers..............................................................................................................11
6.2.2 Memory Architecture.........................................................................................................11
6.3. Operational Modes Description ...............................................................................................12
6.3.1 I
2
C Interface ......................................................................................................................12
6.3.2 I
2
C Control Registers ........................................................................................................16
6.3.3 Opcode Summary.............................................................................................................17
6.3.4 Data Bytes ........................................................................................................................19
6.3.5 Configuration Register Bytes............................................................................................20
6.3.6 Power-up Sequence .........................................................................................................21
6.3.7 Feed Through Mode .........................................................................................................22
6.3.8 Call Record .......................................................................................................................24
6.3.9 Memo Record ...................................................................................................................25
6.3.10 Memo and Call Playback ..................................................................................................26
6.3.11 Message Cueing...............................................................................................................27
6.4. Analog Mode............................................................................................................................28
6.4.1 Aux In and Ana In Description ..........................................................................................28
6.4.2 ISD5100 Series Analog Structure (left half) Description ..................................................29
6.4.3 ISD5100 Series Aanalog Structure (right half) Description ..............................................30
6.4.4 Volume Control Description..............................................................................................31
6.4.5 Speaker and Aux Out Description ....................................................................................32
6.4.6 Ana Out Description..........................................................................................................33
6.4.7 Analog Inputs....................................................................................................................33