Datasheet Details
| Part number | aIVR2104 |
|---|---|
| Manufacturer | APLUS |
| File Size | 87.33 KB |
| Description | 8-bit CPU |
| Datasheet |
 aIVR2104 Datasheet
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General Description
Aplus’ aIVR is a 8-bit CPU based Voice chip series.
It is fabricated with Standard CMOS process with embedded voice storage memory.
It can store from 10 to 42sec voice message with 4-bit ADPCM compression at 6KHz sampling rate.
Key Features
- Standard CMOS process. Embedded EPROM. Embedded 8-bit MCU. 10, 21 and 42sec voice duration at 6 KHz sampling with 4-bit ADPCM compression. Combination of voice building blocks to extend playback duration. Table entries are available for voice block combinations. User selectable PCM or ADPCM data compress. Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger. Programmable I/Os, Timer Interrupt and Watch Dog Timer. Built-in oscillator with fixed Rosc, software contr.