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AS3524C21
AS3524C21 - Brand New AMS IC Chips
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
Description
The AS3524 implements a highly flexible and fully integrated digital audio processor system combining strong calculating power and high performance interfaces commonly used within audio player systems.
Key Features
Digital Core
Embedded 32-Bit RISC Controller
• ARM922TDMI RISC CPU
• 2.5Mbit on-chip RAM
• 1Mbit on chip ROM
• Clock speed max. 250MHz (200MIPS)
• Standard JTAG interface
**USB 2.0 HS & OTG Interface **
• Up to 480Mbit/s transfer speed
• USB 2.0 HS/FS physical inlcuding OTG support
• USB 2.0 HS/FS digital core including OTG host
• Dedicated dual port buffer RAM
• DMA bus master functionality
IDE Host Controller
• Supporting Ultra ATA 33/66/100/133 modes
• Programmable IO and Multi-word DMA capability
• Dedicated dual port buffer RAM
• DMA bus master functionality
External Memory Controller
• Dynamic memory interface
• Asynchronous static memory
• DMA bus master functionality
DMA Controller
• Single Master DMA controller
• 2 DMA channels possible at the same time
• 16 DMA requests supported
Interrupt Controller
• Support for 32 standard interrupts
• Support for 16 vectored IRQ interrupts
Audio Subsystem Interface
• Dedicated 2 wire serial control master
• I2S input and output with dual port buffer RAM
Nand Flash Interface
• 8 and 16bit flash support
• 3, 4 & 5 byte address support
• hardware ECC
MMC/SD Interface
• MMC/SD Card host for multiple card support
• 4 data line support for SD cards
MS / MS Pro Interface
• Dedicated dual port buffer RAM
Display Interface
• Serial and parallel controller supported
• On chip hardware acceleration
Synchronous Serial Interface
• Master and slave operation
• 8 and 16 bit support
• Several protocol standards supported
I2S Interface
• Input multiplexed with audio subsystem
• selectable SPDIF input conversion
• Dedicated dual port buffer RAM
2 Wire Serial Control Interface
• Master and slave operation
• Standard and fast mode support
General Purpose IO Interface
• 4x 8-bit ports
Multiple Boot Options
• Selection of internal ROM or external boot device
• Internal boot loader supporting boot from external NorFlash, NandFlash, IDE,
SPI host
• Internal USB boot loader with USB promer supporting initial factory
programming and firmware update
Application
• Portable Digital Audio Player and Recorder
• Portable Digital Media Player
• PDA
• Smartphone
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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