ISD94124CDI
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I94124CDI is Nuvoton Audio SoC based on embedded ARM® Cortex®-M4 core with DSP extensions and a Floating Point Unit which run up to 200 MHz. It provides up to 512 KB of flash memory and up to 192 KB of SRAM.
I94124CDI is also equipped with a variety of peripheral devices, such as Multi-Function Timers, Watchdog Timers, RTC, PDMA, UART, SPI, I²C, PWM, GPIO, 12-bit ADC, USB1.1 Device, Low voltage reset and Brown-out Detector.
The core features for I94124CDI Audio SoC includes audio I/O interfaces such as I2S, 12-bit SAR ADC Converter, DMIC input and Differential Audio PWM output.
Specifically, I94124CDI provides Audio SoC System Hardware, with Voice Recognition Capability.
Voice Recognition:
• | Supports 32 Langues with Adaptation Tool | |
• | Embedded off-line local VR | |
• | Upto 100 commands |
Target Applications:
• | Audio Processing Platforms | |
• | Voice Input Product - remote control, light switch, and smart applicances | |
• | Industrial Automation | |
• | Smart Home - Voice HMI | |
• | USB/I2S Audio Bridge | |
• | Gaming Controller |
Key Features:
• | Core | |
- | Arm® Cortex®-M4 processor running up to 200MHz | |
• | Memories | |
- | 512 KB Flash | |
- | 192 KB embedded SRAM | |
- | 4 KB Flash for user program loader ( LDROM ) | |
- | ISP / ICP / IAP programming | |
• | Clocks | |
- | Built-in 48.0 MHz / 49.152 MHz selectable internal high speed RC oscillator (HIRC) for system operation | |
- | External 32kHz crystal input for RTC function and low power system operation | |
- | Supports PLL upto 500MHz for high performance system operation | |
• | Timers | |
- | 4 channels 32-bit timer | |
• | PWMs | |
- | 6 channels 16-bit PWM | |
• | Communication Interfaces | |
- | 1-set of UART interface | |
- | 1-set of SPI interface + 2-set of shared SPI interface | |
- | 1-set of I²C interface | |
• | Audio Interfaces | |
- | Differential Audio PWM Output (DPWM), Supports Sample Rate from 16~96KHz | |
- | Digital MIC Input | |
- | 1-set of I²S interface + 2-set of shared I2S interface. | |
• | GPIOs | |
- | Four I/O modes: Quasi bi-direction / Push-Pull output / Open-Drain output / Input with high impendence | |
- | Maximal 60 GPIOs | |
• | Peripherals | |
- | 12-bit SAR ADC | |
- | Multi-Function Timers, WDT, RTC | |
- | PDMA | |
- | USB1.1 Device Controller | |
• | Operating Characteristics | |
- | Wide voltage range: 1.8V ~ 3.3V | |
- | Temperature range: -40°C ~ 85°C | |
• | Package | |
- | LQFP-64 (7x7mm) |
For more details and documents, please link to Nuvoton Official Website GO
Quantity | Discount | You Save |
---|---|---|
100 | 0% | Up to$0.00 |
Part No. | ISD94124CDI |
RTC | √ |
SRAM | 192KB |
APROM | 512KB Flash |
Timer | 4 |
SPI | 2 |
PWM | 6 |
ADC | 12-bit SAR ADC |
Audio-Mic. | 4x DMIC |
Audio-Speaker | DPWM to exteral amp |
Development Tools | ISD-DMK_94100_AM / ISD-DMK_94100_DM |
Other | VR,USD 2.0FS VAD |
Package | LQFP 64 |