Datasheet

SAM7S Series [DATASHEET]

6175KS–ATARM–25-Oct-12

z Programmable center or left aligned output waveform

10.11 USB Device Port (Does not pertain to SAM7S32/16)

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

z Embedded USB V2.0 full-speed transceiver

z Embedded 328-byte dual-port RAM for endpoints

z Four endpoints

z Endpoint 0: 8 bytes

z Endpoint 1 and 2: 64 bytes ping-pong

z Endpoint 3: 64 bytes

z Ping-pong Mode (two memory banks) for isochronous and bulk endpoints

z Suspend/resume logic

10.12 Analog-to-digital Converter

z 8-channel ADC

z 10-bit 384 Ksamples/sec. or 8-bit 583 Ksamples/sec. Successive Approximation Register ADC

z ±2 LSB Integral Non Linearity, ±1 LSB Differential Non Linearity

z Integrated 8-to-1 multiplexer, offering eight independent 3.3V analog inputs

z External voltage reference for better accuracy on low voltage inputs

z Individual enable and disable of each channel

z Multiple trigger source

z Hardware or software trigger

z External trigger pin

z Timer Counter 0 to 2 outputs TIOA0 to TIOA2 trigger

z Sleep Mode and conversion sequencer

z Automatic wakeup on trigger and back to sleep mode after conversions of all enabled channels

z Four of eight analog inputs shared with digital signals