ISD5100 datasheet(2/87 Pages) NUVOTON

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ISD5100 SERIES

Publication Release Date: Oct 31, 2008

- 2 -

Revision 1.42

GENERAL DESCRIPTION ................................................................................................................ 4

FEATURES ........................................................................................................................................ 5

BLOCK DIAGRAM ............................................................................................................................. 6

PIN CONFIGURATION ...................................................................................................................... 7

PIN DESCRIPTION............................................................................................................................ 8

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

2C Interface ......................................................................................................................12

6.3.2

2C 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

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