Smartphone Accessory
Digital Audio (Made-for-iPod® Program)
- 16-, 24- and 32-bit stereo audio
- I2S™ Audio Interface (also support LJ, RJ, PCM modes)
- Flexible reference clock output for CODEC time base
- Sample Rate Conversion (SRC)
- MP3 decode
- Equalization support
Recommended PIC® MCU Families
| Device | Pins | Flash (Bytes) | RAM (Bytes) | USB | mTouch™ | Peripherals |
|---|---|---|---|---|---|---|
| PIC32MX220F032B | 28 | 32k | 8k | Host, Device | Yes | 2x UART, 2x SPI/I2S™, 3x Comp, I2C™, 9X 10-bit ADC |
| PIC32MX250F128D | 44 | 128K | 32K | Host, Device | Yes | 2x UART, 2x SPI/I2S, 3x Comp, I2C, 13X 10-bit ADC |
| PIC32MX440F128H | 64 | 128K | 32K | Host, Device | No | 2x UART, 1x SPI, 2x Comp, 2x I2C, 16X 10-bit ADC |
Feature Rich Smart Accessories (Made-for-iPod® and Android™ Programs)
- Support for USB, UART, WiFi™ and Bluetooth® connectivity
- Low power for battery or mobile device powered accessories
- Enhanced memory and peripheral resources
- Bootloading capability from smartphone to update accessory firmware from application
Recommended PIC® MCU Families
| Device | Pins | Flash (Bytes) | RAM (Bytes) | XLP | USB | mTouch™ | Peripherals |
|---|---|---|---|---|---|---|---|
| PIC18F25J50 | 28 | 32K | 4K | Yes | Host, Device | Yes | 2x EUART, 2x MSSP, 2x Comp, 2x ECCP, 10x 10-bit ADC |
| PIC24FJ32GB002 | 28 | 32K | 8K | Yes | Host, Device | Yes | 2x EUART, 2x SPI, 5x Comp, 2x I2C, 9x 10-bit ADC |
| PIC24FJ256GB110 | 100 | 256K | 16K | No | Host, Device | Yes | 2x UART, 2x SPI, 5x Comp, 2x I2C, 9x 10-bit ADC |
| PIC32MX695F512L | 100 | 128K | 32K | No | Host, Device | No | 4x UART, 3x SPI, 3x Comp, 3x I2C, 16x 10-bit ADC |
Low Cost, Fixed Function Accessories (Made-for-iPod® Program)
- Very small firmware footprint
- USB pass-through enabling (as supported)
- Fast battery charging
- Remote functions enabled
- Audio / Video input and output
Recommended PIC® MCU Families
| Device | Pins | Flash (Bytes) | RAM (Bytes) | EEPROM (Bytes) |
Peripherals |
|---|---|---|---|---|---|
| PIC12F1840 | 8 | 8K | 256 | 256 | 1x EUSART, 1x MI2C/SPI, 1x ECCP, 1x Comp, 4x 10-bit ADC |
| PIC16F1827 | 18 | 8K | 256 | 256 | 1x EUSART, 2x MI2C/SPI, 2x ECCP, 2X CCP, 2x Comp, 12x 10-bit ADC |
| PIC16F1829 | 8 | 8K | 256 | 256 | 1x EUSART, 2x MI2C/SPI, 2x ECCP, 2X CCP, 2x Comp, 12x 10-bit ADC |
