ISD5008 Datasheet, PDF (3/47 Pages) List of Unclassifed Manufacturers – SINGLE CHIP VOICE RECORD PLAYBACK DEVICE 4-, 5-, 6-, AND 8- MINUTE DURATIONS

Table of Contents
1 DETAILED DESCRIPTION ................................................. .................... 1
1.1 Speech/Sound Quality ...................................... .................... 1
1.2 Duration ............................................................ .................... 1
1.3 Flash Storage .................................................... .................... 1
1.4 Microcontroller Interface ....................................................... 1
1.5 Programming .................................................... .................... 1
2 PIN DESCRIPTIONS ........................................................ .................... 2
2.1 Digital I/O Pins ................................................... .................... 2
2.2 Analog I/O Pins .................................................. .................... 3
2.3 Power and Ground Pins .................................... .................... 6
3 INTERNAL FUNCTIONAL BLOCKS .................................... .................... 7
4 SERIAL PERIPHERAL INTERFACE (SPI) DESCRIPTION .......... .................... 13
4.1 Message Cueing .............................................. .................... 13
4.2 Power-Up Sequence ......................................... .................... 14
4.3 SPI Port .............................................................. .................... 15
4.4 SPI Control Register ........................................... .................... 15
5 OPERATIONAL MODES DESCRIPTION ............................. .................... 21
5.1 Feed Through Mode ......................................... .................... 21
5.2 Call Record ...................................................... .................... 23
5.3 Memo Record .................................................. .................... 24
5.4 Memo and Call Record Playback .................... .................... 24
6 TIMING DIAGRAMS ....................................................... .................... 34
7 DEVICE PHYSICAL DIMENSIONS ..................................... .................... 36
8 ORDERING INFORMATION ........................................... .................... 42