Datasheet

46
6289CS–ATARM–28-May-09
AT91SAM9R64/RL64
–Delay Timing
– Pulse Width Modulation
– Up/down Capabilities
• Each channel is user-configurable and contains:
– Three external clock inputs
– Five internal clock inputs
– Two multi-purpose input/output signals
• Two global registers that act on all three TC Channels
11.7 Pulse Width Modulation Controller (PWM)
• 4 channels, one 16-bit counter per channel
• Common clock generator, providing Thirteen Different Clocks
– A Modulo n counter providing eleven clocks
– Two independent Linear Dividers working on modulo n counter outputs
• Independent channel programming
– Independent Enable Disable Commands
– Independent Clock Selection
– Independent Period and Duty Cycle, with Double Bufferization
– Programmable selection of the output waveform polarity
– Programmable center or left aligned output waveform
11.8 Multimedia Card Interface (MCI)
• Compatibility with MultiMedia Card Specification Version 3.31
• Compatibility with SD Memory Card Specification Version 1.0
• Compatibility with SDIO Specification Version V1.1
• Cards clock rate up to Master Clock divided by 2
• 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 High Speed Device Port (UDPHS)
• USB V2.0 high-speed compliant, 480 MBits per second
• Embedded USB V2.0 UTMI+ high-speed transceiver
• Embedded 4K-byte dual-port RAM for endpoints
• Embedded 6 channels DMA controller
• Suspend/Resume logic
• Up to 3 banks for isochronous and bulk endpoints
• Seven endpoints: