Datasheet

33
11096AS–ATARM–4-Oct-11
SAM9N12
– Programmable Interrupt generation on DMA Transfer completion Block Transfer
completion, Single/Multiple transaction completion or Error condition
9.16 USB Device Full Speed (UDP)
• USB V2.0 full-speed compliant, 12 MBits per second
• Embedded USB V2.0 full-speed transceiver
• Embedded 2,432-byte dual-port RAM for endpoints
• Suspend/Resume logic
• Ping-pong mode (two memory banks) for isochronous and bulk endpoints
• Six general-purpose endpoints
– Endpoint 0 and 3: 64 bytes, no ping-pong mode
– Endpoint 1 and 2: 64 bytes, ping-pong mode
– Endpoint 4 and 5: 512 bytes, ping-pong mode
• Embedded pull-up on pad
9.17 USB Host Full Speed (UHP)
• Compliance with Open HCI Rev 1.0 Specification
• Compliance with USB V2.0 Full-speed and Low-speed Specification
• Supports both Low-Speed 1.5 Mbps and Full-speed 12 Mbps devices
• Root hub integrated with one downstream USB ports
• One embedded USB transceiver
• Supports power management
• Operates as a master on the Matrix
9.18 High Speed Multimedia Card Interface (HSMCI)
• 8-bit HSMCI controllers
• Compatibility with MMC Plus Specification Version 4.3
• Compatibility with MultiMedia Card Specification Version 4.1
• Compatibility with SD Memory Card Specification Version 2.0
• Compatibility with SDIO Specification Version V2.0.
• Compatibility with CE ATA
9.19 Serial Peripheral Interface (SPI)
• Two SPIs
• Supports communication with serial external devices
– Four chip selects with external decoder support allow communication with up to 15
peripherals
– Serial memories, such as DataFlash
®
and 3-wire EEPROMs
– Serial peripherals, such as ADCs, DACs, LCD Controllers, CAN Controllers and
Sensors
– External co-processors