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CYWB0224ABS_09 Datasheet, PDF (1/6 Pages) Cypress Semiconductor – West Bridge Astoria | |||
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ADVANCE INFORMATION
CYWB0224ABS/CYWB0224ABM
West BridgeTM AstoriaTM
Features
â N-Xpress⢠NAND Controller Technology
â Interleave up to 16 NANDs with 8 Chip Enables (CE#) for
x8 or x16 SLC (CYWB0224ABS) or MLC
(CYWB0224ABM) NAND flash devices.
â 4-bit Error Correction Coding
â Bad Block Management
â Static Wear Leveling
â Multimedia Device Support
â Up to 2 SD/SDIO/MMC/MMC+/CE-ATA devices
â SLIM⢠Architecture, allowing simultaneous and
independent data paths between the processor and USB,
and between the USB and Mass Storage.
â Fully backward compatible (including pin to pin) to Antioch
(CYWB0124AB)
â High speed USB at 480 Mbps
â USB 2.0 compliant
â Integrated USB 2.0 transceiver, smart Serial Interface
Engine
â 16 programmable endpoints
â Flexible Processor Interface, which supports:
â Multiplexing and nonMultiplexing Address and Data
interface
â SRAM Interface
â Pseudo CRAM interface (Antioch Interface)
â Pseudo NAND Flash interface
â SPI (slave mode) interface
â DMA slave support
â Ultra low power, 1.8V core operation
â Low Power Modes
â Small footprint, 6x6mm VFBGA
â Supports I2C boot and Processor Boot
â Selectable Clock Input Frequencies
â 19.2 MHz, 24 MHz, 26 MHz, and 48 MHz
Applications
â Cellular Phones
â Portable Media Players
â Personal Digital Assistants
â Portable Navigation Devices
â Digital Cameras
â POS Terminals
â Portable Video Recorders
Logic Block Diagram
West BridgeTM AstoriaTM
Control
Registers
uC
Access Control
P
U
SLIMTM
SD/SDIO/ Cypress
MMC+/ CE- N-XpressTM
ATA Block Engine
Configurable Storage
Interface
S
Cypress Semiconductor Corporation ⢠198 Champion Court
Document #: 001-11710 Rev. *A
⢠San Jose, CA 95134-1709 ⢠408-943-2600
Revised December 7, 2007
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