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PRODUCT USER GUIDE
3. Hardware Features
This section provides the main supported features of the EK-AI7931LD The detailed description of the
features is provided in the upcoming sections
3.1. Features Description
3.1.1. Technology and Package
• AI7931LD LGA-104 module, 32mm X 32mm X 2.7mm (Typ.)
3.1.2. Power Management and Clock Source
• 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 for low power sleep mode.
3.1.3. Platform
• ARM® Cortex-M33 MCU with FPU with up to 300MHz clock speed
• Embedded 1MB SRAM and 4MB PSRAM
• Embedded 16MB serial flash with eXecute In Place (XIP) and on-the-fly AES
• Supports Hardware crypto engines including AES, DES/3DES, SHA, ECC, TRNG for network
security
• Supports up to 22 General Purpose IOs, which are multiplexed with SDIO, SPI Master, UART, I2C,
I2S_IN, AUXADC, PWM and GPIO interfaces
• Supports 12 DMA channels.
www.acsip.com.tw
Product Name
Version
Doc No
Date
Page
EK-AI7931LD
E
912-13802
2022/11/14
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