Datasheet

SAM3S [SUMMARY]

6500ES–ATARM–11-Feb-13

12.7 Pulse Width Modulation Controller (PWM)

z One Four-channel 16-bit PWM Controller, 16-bit counter per channel

z Common clock generator, providing Thirteen Different Clocks

z A Modulo n counter providing eleven clocks

z Two independent Linear Dividers working on modulo n counter outputs

z Independent channel programming

z Independent Enable Disable Commands

z Independent Clock Selection

z Independent Period and Duty Cycle, with Double Buffering

z Programmable selection of the output waveform polarity

z Programmable center or left aligned output waveform

z Independent Output Override for each channel

z Independent complementary Outputs with 12-bit dead time generator for each channel

z Independent Enable Disable Commands

z Independent Clock Selection

z Independent Period and Duty Cycle, with Double Buffering

z Synchronous Channel mode

z Synchronous Channels share the same counter

z Mode to update the synchronous channels registers after a programmable number of periods

z Connection to one PDC channel

z Offers Buffer transfer without Processor Intervention, to update duty cycle of synchronous channels

z independent event lines which can send up to 4 triggers on ADC within a period

z Programmable Fault Input providing an asynchronous protection of outputs

z Stepper motor control (2 Channels)

12.8 High Speed Multimedia Card Interface (HSMCI)

z 4-bit or 1-bit Interface

z Compatibility with MultiMedia Card Specification Version 4.3

z Compatibility with SD and SDHC Memory Card Specification Version 2.0

z Compatibility with SDIO Specification Version V1.1.

z Compatibility with CE-ATA Specification 1.1

z Cards clock rate up to Master Clock divided by 2

z Boot Operation Mode support

z High Speed mode support

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

z HSMCI has one slot supporting

z One MultiMediaCard bus (up to 30 cards) or

z One SD Memory Card

z One SDIO Card

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

12.9 USB Device Port (UDP)

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

z Embedded USB V2.0 full-speed transceiver

z Embedded 2688-byte dual-port RAM for endpoints