ISD2360SYI

PRELIMINARY DATASHEET ISD2360 Digital ChipCorder with Embedded Flash 3-Channel Audio Playback - 1 - Publication Release Date: 4/21/2012 Revision 0.3 PRELIMINARY DATASHEET TABLE OF CONTENTS 1 GENERAL DESCRIPTION .............................................................................................................. 4 2 FEATURES ...................................................................................................................................... 4 3 BLOCK DIAGRAM ........................................................................................................................... 6 4 PINOUT CONFIGURATION ............................................................................................................ 7 5 PIN DESCRIPTION QFN32 .......................................................................................................... 8 6 DEVICE OPERATION .................................................................................................................... 10 6.1 AUDIO STORAGE ..................................................................................................................................... 10 6.2 DEVICE CONFIGURATION ........................................................................................................................ 10 6.3 GPIO CONFIGURATION ........................................................................................................................... 10 6.4 OSCILLATOR AND SAMPLE RATES .......................................................................................................... 11 7 MEMORY FORMAT ....................................................................................................................... 11 7.1.1 Voice Prompts ................................................................................................................................ 12 7.1.2 Voice Macros ................................................................................................................................. 12 7.1.3 User Data ....................................................................................................................................... 13 7.2 MEMORY CONTENTS PROTECTION ......................................................................................................... 13 8 SPI INTERFACE ............................................................................................................................ 14 9 SIGNAL PATH ................................................................................................................................ 16 10 GPIO VOICE MACRO TRIGGERS ............................................................................................ 17 10.1 ASSIGN PLAYBACK CHANNEL FOR THE GPIO TRIGGER ........................................................................ 17 10.2 VOICE MACRO EXAMPLES ...................................................................................................................... 17 10.2.1 POI/PU/WAKEUP Voice Macros .................................................................................................. 17 10.2.2 Example: Cycle through a sequence of messages........................................................................ 18 10.2.3 Example: Looping short sounds. Interrupt to stop playback....................................................... 19 10.2.4 Example: Uninterruptable Trigger, smooth audio....................................................................... 19 10.2.5 Example: Continuous Play until re-trigger.................................................................................. 20 10.2.6 Example: Level Hold Trigger...................................................................................................... 21 11 CHANNEL SELECTION AND EXECUTION CONTROL ............................................................ 21 11.1 SELECT CHANNEL FOR THE PLYABCK AND MIXING .............................................................................. 21 11.2 EXECUTION CONTROL ............................................................................................................................ 21 11.2.1 Conditional Branch and Unconditional Jump ............................................................................... 22 11.2.2 Execution Delay / Pause ................................................................................................................ 22 12 ELECTRICAL CHARACTERISTICS .......................................................................................... 23 12.1 OPERATING CONDITIONS ........................................................................................................................ 23 12.2 AC PARAMETERS ................................................................................................................................... 23 12.2.1 Internal Oscillator ......................................................................................................................... 23 12.2.2 Speaker Outputs ............................................................................................................................. 23 12.3 DC PARAMETERS ................................................................................................................................... 24 - 2 - Publication Release Date: 4/21/2012 Revision 0.3