AT91SAM datasheet(55/67 Pages) ATMEL

55 / 67 page

11100BS–ATARM–31-Jul-12

SAM4S Series [Preliminary]

• One programmable Fault Input providing an asynchronous protection of outputs

• Stepper motor control (2 Channels)

11.8

High Speed Multimedia Card Interface (HSMCI)

• 4-bit or 1-bit Interface

• Compatibility with MultiMedia Card Specification Version 4.3

• Compatibility with SD and SDHC Memory Card Specification Version 2.0

• Compatibility with SDIO Specification Version V1.1.

• Compatibility with CE-ATA Specification 1.1

• Cards clock rate up to Master Clock divided by 2

• Boot Operation Mode support

• High Speed mode support

• Embedded power management to slow down clock rate when not used

• MCI has one slot supporting

– One MultiMediaCard bus (up to 30 cards) or

– One SD Memory Card

– One SDIO Card

• Support for stream, block and multi-block data read and write

11.9

USB Device Port (UDP)

• USB V2.0 full-speed compliant,12 Mbits per second.

• Embedded USB V2.0 full-speed transceiver

• Embedded 2688-byte dual-port RAM for endpoints

• Eight endpoints

– Endpoint 0: 64bytes

– Endpoint 1 and 2: 64 bytes ping-pong

– Endpoint 3: 64 bytes

– Endpoint 4 and 5: 512 bytes ping-pong

– Endpoint 6 and 7: 64 bytes ping-pong

– Ping-pong Mode (two memory banks) for Isochronous and bulk endpoints

• Suspend/resume logic

• Integrated Pull-up on DDP

• Pull-down resistor on DDM and DDP when disabled

11.10 Analog-to-Digital Converter (ADC12B)

• up to 16 Channels, 12-bit ADC

• 10/12-bit resolution

• up to 1 MSample/s

• Programmable conversion sequence conversion on each channel

• Integrated temperature sensor

• Automatic calibration mode

AT91SAM Datasheet(PDF) 55 Page - ATMEL Corporation

AT91SAM Datasheet(HTML) 55 Page - ATMEL Corporation

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