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3. Hardware Features
This section provides the main supported features of the EK-AI7933CLD. The detailed description of
the features isprovided in the upcoming sections.
3.1
Features Description
3.1.1
Technology and Package
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AI7933CLD LGA-104 module, 32mm X 32mm X 2.7mm (Typ.)
3.1.2
Power Management and Clock Source
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Integrates high efficiency power management unit with single 3.3V power supply input
•
Integrates 26MHz crystal clock with low power operation in idle mode
•
Integrates 32KHz crystal oscillator or low power sleep mode
3.1.3
Platform
•
ARM® Cortex-M33 MCU with FPU with up to 300MHz clock speed
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Embedded 1MB SRAM and 8MB PSRAM
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Embedded 16MB serial flash with eXecute In Place (XIP) and on-the-fly AES
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Supports Hardware crypto engines including AES, DES/3DES, SHA, ECC, TRNG for network security
•
Supports up to 46 General Purpose IOs, which are multiplexed with SDIO, SPI, UART, I2C, I2S,
AUXADC, PWM and GPIO interfaces
•
Supports 12 DMA channels
•
Support USB2.0 OTG
•
Support RTC Mode
3.1.4
Audio
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Cadence® Tensilica® HiFi4 processor with 600MHz clock speed
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Audio Codec with 3 ADC and 2 DAC channels
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Embedded 256KB SRAM memory for HiFi DSP
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Supports Voice Activity Detection (VAD) and Keyword detection
•
On-board headphone jack for external active speaker
Provided by AcSip
Provided by AcSip
Provided by AcSip
