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USB2230 数据表(PDF) 1 Page - Microchip Technology |
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USB2230 数据表(HTML) 1 Page - Microchip Technology |
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1 / 28 page ![]() 2005-2016 Microchip Technology Inc. DS00002252A-page 1 IrDA Controller • IrDA v1.1 FIR and SIR Compliant Controller, with 9.6K, 19.2K, 38.4K, 57.6K, 115.2K, 0.576Mbps, 1.152Mpbs and 4Mbps data rate support. Flash Media Controller • Complete System Solution for interfacing Smart- Media™ (SM) or xD Picture Card™ (xD)1, Memory Stick™ (MS), High Speed Memory Stick (HSMS), Memory Stick PRO (MSPRO), MS Duo™, Secure Digital (SD), High Speed SD, Mini-Secure Digital (Mini-SD), TransFlash (SD), MultiMediaCard™ (MMC), Reduced Size MultiMediaCard (RS- MMC), NAND Flash, Compact Flash™ (CF) and CF Ultra™ I & II, and CF form-factor ATA hard drives to Hi-Speed USB - Supports USB Bulk Only Mass Storage Com- pliant Bootable BIOS • Support for simultaneous operation of all above devices. (only one at a time of each of the follow- ing groups supported: CF or ATA drive, SM or XD or NAND, SD or MMC) • On-Chip 4-Bit High Speed Memory Stick and MS PRO Hardware Circuitry • On-Chip firmware reads and writes High Speed Memory Stick and MS PRO • 1-bit ECC correction performed in hardware for maximum efficiency • Hardware support for SD Security Command Extensions • On-chip power FETs with short circuit protection for supplying flash media card power • USB Bus Power Certified • 3.3 Volt I/O with 5V input tolerance on VBUS/ GPIO3 • Complete USB Specification 2.0 Compatibility for Bus Powered Operation - Includes Hi-Speed USB Transceiver - A Bi-directional Control and two Bi-directional Bulk Endpoints are provided. • 8051 8 bit microprocessor - Provides low speed control functions - 30 Mhz execution speed at 1 clock per instruction cycle average - 12K Bytes of internal SRAM for general pur- pose scratchpad - 768 Bytes of internal SRAM for general pur- pose scratchpad or program execution while re-flashing external ROM - Two, Double Buffered Bulk Endpoints - Two, Bi-directional 512 Byte Buffers for Bulk Endpoints - 64 Byte RX Control Endpoint Buffer - 64 Byte TX Control Endpoint Buffer • Internal or External Program Memory Interface - 76K Byte Internal Code Space or Optional 128K Byte External Code Space using Flash, SRAM or EPROM memory. • On Board 24Mhz Crystal Driver Circuit • Can be clocked by 48MHz external source • On-Chip 1.8V Regulator for Low Power Core Operation • Internal PLL for 480Mhz Hi-Speed USB Sampling, Configurable MCU clock • Supports firmware upgrade via USB bus if “boot block” Flash program memory is used • 12 GPIOs for special function use: LED indica- tors, button inputs, power control to memory devices, etc. - Inputs capable of generating interrupts with either edge sensitivity • Attribute bit controlled features: - Activity LED polarity/operation/blink rate - Full or Partial Card compliance checking - Bus or Self Powered - LUN configuration and assignment - Write Protect Polarity - SmartDetach - Detach from USB when no Card Inserted for Notebook apps - Cover Switch operation for xD compliance - Inquiry Command operation - SD Write Protect operation - Older CF card support - Force USB 1.1 reporting - Internal or External Power FET operation • Compatible with Microsoft WinXP, WinME, Win2K SP3, Apple OS10, Softconnex, and Linux Multi- LUN Mass Storage Class Drivers • Win2K, Win98/98SE and Apple OS8.6 and OS9 Multi-LUN Mass Storage Class Drivers available from Microchip • 128-Pin TQFP RoHS Compliant package (1.0mm height, 14mmx14mm footprint) 1.xD Picture Card not applicable to USB2229. USB2229/USB2230 5th Generation Hi-Speed USB Flash Media and IrDA Controller with Integrated Card Power FETs |
类似零件编号 - USB2230 |
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类似说明 - USB2230 |
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