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USB 控制器
发布时间：2009/2/25 9:43:06 修改时间：2009/2/27 15:09:08 浏览次数：1124

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USB 控制器

爱特梅尔提供了大量的USB 产品的组合，包括USB 集线器, 集成了USB 接口的微控制器, 和嵌入式USB 主机。这些设备被特别设计用于隐藏您的嵌入设计中的USB 协议的复杂性。用户可以得到USB 固件库、范例代码, 和软件设计工具譬如USB向导(基于GUI的源代码生成器)，这将使您的学习更加顺利和保证最短的设计周期和最快的上市时间。

USB 2.0 全速集线器	带集成USB 2.0 低/全速接口和嵌入集线器的AVR
硬联线的集线器- 没有编程要求 Full-featured 集线器和低成本集线器总线与自供电的操作	强大的AVR RISC MCU (12/24MIPS) 高级语言高效率的结构总线和自供电的操作固件兼容整个设备系列外围设备品种广泛免费的USB 库和应用软件 USB 向导
带集成的USB 2.0 全速接口的C51	USB 2.0 全速Host/Function, 双重角色处理器
灵活的自可编程的闪存人机接口能力外围设备广品种包括大容量存储器接口	集成的USB Host/Function 栈用于设备驱动程序开发的简单最小的数据量横跨系统接口带DMA 支持的普通系统处理器接口遍布系统接口的最小数据通信量

USB 控制器

8051-based Microcontroller
AVR-based Flash Microcontroller
AVR-based Function Controller
Dual Role (OTG/Host/Function) Controller
Hub

产品参数表到期停产的产品

8051-based Microcontroller
设备	描述
AT89C5130A-M	USB C51-based Microcontroller with 16K Bytes Flash, 1K Byte Data EEPROM, 1280 bytes RAM, Extended Range Power Supply: 2.7V to 5.5V, 7 USB Endpoints, TWI, SPI, UART, PCA
AT89C5131A-L	USB C51-based Microcontroller with 32K Bytes Flash, 1K Byte Data EEPROM, 1280 bytes RAM, Low Voltage Range Power Supply: 3.0V to 3.6V, 7 USB Endpoints, TWI, SPI, UART, PCA. Recommended device with extended voltage range: AT89C5131A-M (2.7-5.5V).
AT89C5131A-M	USB C51-based Microcontroller with 32K Bytes Flash, 1K Byte Data EEPROM, 1280 bytes RAM, Extended Range Power Supply: 2.7V to 5.5V, 7 USB Endpoints, TWI, SPI, UART, PCA
AT89C5132	USB C51-based Microcontroller with 64K Bytes Flash, 2304 bytes RAM, 4 USB Endpoints, SPI, UART, IDE, TWI, MultiMediaCard, DataFlash, I2S, 10-bit ADC.
AVR-based Flash Microcontroller
设备	描述
AT90USB1286	USB Function Microcontroller. 128-Kbyte self-programming Flash Program Memory, 8-Kbyte SRAM, 4-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation.
AT90USB1287	USB On-The-Go (OTG) Microcontroller. 128-Kbyte self-programming Flash Program Memory, 8-Kbyte SRAM, 4-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation.
AT90USB646	USB Function Microcontroller. 64-Kbyte self-programming Flash Program Memory, 4-Kbyte SRAM, 2-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation.
AT90USB647	USB On-The-Go (OTG) Microcontroller. 64-Kbyte self-programming Flash Program Memory, 4-Kbyte SRAM, 2-Kbyte EEPROM, 8 Channel 10-bit A/D-converter. JTAG interface for on-chip-debug. Up to 16 MIPS throughput at 16 MHz. 2.7 - 5.5 Volt operation.
AVR-based Function Controller
设备	描述
AT43USB325	Multimedia keyboard controller with embedded 4-port hub, 16 Kbytes of program memory, 4 programmable USB function endpoints, 512 bytes of data SRAM and support for 20x8 keyboard matrix. Available in SRAM and Mask ROM versions. Please register to download the USB documentation, software and drivers.
AT43USB326	USB Multimedia keyboard controller with an embedded two port hub, 3 programmable USB function endpoints. 16 Kbytes program ROM, 512 bytes SRAM and support for multiple 18 x 8 keyboard matrix. Please register to download the USB documentation, software and drivers.
AT43USB353M	Low cost full speed USB microcontroller with embedded Hub, ADC and PWM. Please register to download the USB documentation, software and drivers.
AT43USB351M	Low-/full-speed configurable USB microcontroller with a 1.5/12/24 MIPS AVR, 5 function endpoints, 12-channel 10-bit ADC, PWM and 24 Kbytes of program ROM. Please register to download the USB documentation, software and drivers.
AT43USB355	Full-speed USB microcontroller with a 12 MIPS AVR, 3 function endpoints, a 2-port Hub and 12-channel 10-bit ADC, PWM and 24 Kbytes of program SRAM or mask ROM. Please register to download the USB documentation, software and drivers.
AT76C712	High-speed (48 MHz) AVR?based bridging device. This High Speed USB bridge chip includes a USB to serial bridge that supports two 16550 UART modules with 16 bytes FIFOs in each direction.
AT76C713	High-speed (48 MHz) AVR microcontroller with USB interface, dual enhanced serial ports, configurable Program and Data Memory space, support of Device Firmware Upgrade (DFU) in bootstrap ROM, external Data Memory interface, two fast UART ports with IrDA coding capabilities and JTAG interface for on-chip debugging.
Dual Role (OTG/Host/Function) Controller
设备	描述
AT43USB380	On-The-Go Upgrade of the AT43USB370 USB 2.0 Full-Speed Host/Function Processor. The AT43USB380 provides three modes of operation: OTG, host, and device. It comes with 32-/16-/8-bit system bus interface with DMA capability. It is supported by a comprehensive set of USB software suite including standard USB class drivers. Please register to download the USB documentation, software and drivers.
Hubs
设备	描述
AT43301	Low cost, self- and bus-powered, full-speed HUB controller with ganged port power switching and global overcurrent protection
AT43312A	Self- and bus-powered, full-speed HUB controller with individual port power switching and global overcurrent protection. SOIC package (AT43312A-SC) is not recommended for new design.

到期停产的产品
设备	描述
AT89C5131	USB C51-based Microcontroller with 32K Bytes Flash. Not recommended for new design: replaced by AT89C5131A-L (full compatibility) or AT89C5131A-M (extended 2.7-5.5V range).
AT43USB370	Full speed, USB 2.0 compliant host/function processor with embedded USB host stack and device driver firmware. Not recommended for new designs replaced by AT43USB380
AT43USB320A	Full speed USB microcontroller with a 12 MIPS AVR, 3 function endpoints, an embedded 4-port Hub and a UART. Not recommended for new designs

产品参数表

8051-based Microcontroller
AVR-based Flash Microcontroller
AVR-based Function Controller
Dual Role (OTG/Host/Function) Controller
Hubs

8051-based Microcontroller

设备

Program Memory Type

Program Memory Size (Kbytes)

Data SRAM (Bytes)

USB Speed

Function Endpoints

10-bit A/D (channels)

16-bit Timers

External Interrupt

SPI

UART

GPIO

封装

绿色封装

AT89C5130A-M

Flash

1280 + DPRAM 1280

Full

None

Yes

LQFP 64 Plastic J-Lead 52 MLF 32

AT89C5131A-L

Flash

1280 + DPRAM 1280

Full

None

Yes

LQFP 64 Plastic J-Lead 52 Narrow SOIC 28

AT89C5131A-M

Flash

1280 + DPRAM 1280

Full

None

Yes

LQFP 64 Plastic J-Lead 52 MLF 32

AT89C5132

Flash

2304 + DPRAM 168

Full

Yes

LQFP 80

AVR-based Flash Microcontroller
设备	Flash (Kbytes)	EEPROM (Kbytes)	SRAM (Kbytes)	USB Speed	Host/OTG Port	End Points	I/O Pins	Vcc (V)	SPI	TWI	10-bit A/D (channels)	F.max (MHz)	封装	绿色封装
AT90USB1286	128	4	8	low, full	No	7	48	2.7-5.5	Yes	Yes	8	16		QFN 64
AT90USB1287	128	4	8	low, full	Yes	7	48	2.7-5.5	Yes	Yes	8	16		QFN 64 TQFP 64
AT90USB646	64	2	4	low, full	No	7	48	2.7-5.5	Yes	Yes	8	16		QFN 64
AT90USB647	64	2	4	low, full	Yes	7	48	2.7-5.5	Yes	Yes	8	16		QFN 64 TQFP 64

AVR-based Function Controller

设备

MCU

MIPS

Program Memory Type

Program Memory Size (Kbytes)

Data SRAM (Bytes)

USB Speed

Function Endpoints

HUB Ports

10-bit A/D (channels)

16-bit Timers

8-bit Timer

External Interrupt

SPI

GPIO

封装

绿色封装

AT43USB325

Yes

RAM, ROM

512

Low, Full

Yes

LQFP 64

AT43USB326

Yes

ROM

512

Low, Full

Yes

LQFP 48

AT43USB351M

Yes

1.5, 12, 24

ROM

1024

Low, Full

Yes

LQFP 48

AT43USB353M

Yes

12, 24

ROM

1024

Low, Full

Yes

LQFP 48

AT43USB355

RAM, ROM

1024

Low, Full

Yes

AT76C712

AVR

24-48

SRAM

16-22 Kbytes

2-8 Kbytes

12 Mbit

4+1

One

Two

Yes

TQFP 64

AT76C713

AVR

24-48

SRAM

16-22 Kbytes

2-8 Kbytes

12 Mbit

4+1

One

Two

Four

Yes

TQFP 100

Dual Role (OTG/Host/Function) Controller

设备

Host/OTG Port

USB Speed

Function Endpoints

Power Saving

External Bus

DMA

SRP

HNP

USB Protocol Stack

Device Driver

封装

绿色封装

AT43USB380

Full

Yes

8, 16, 32

Yes

On-chip

Yes

LQFP 100

Hubs
设备	USB Speed	HUB Ports	Overcurrent Monitoring	Port Power Switching	封装	绿色封装
AT43301	Low, Full	4	Ganged	Ganged	SOIC 24 LQFP 32	SOIC 24 LQFP 32
AT43312A	Low, Full	4	Individual	Individual		SOIC (440mil) 32 LQFP 32