AT91SAM7S128 ATMEL [ATMEL Corporation], AT91SAM7S128 Datasheet - Page 39

• Manufacturer Part Number: AT91SAM7S128
• Manufacturer: ATMEL [ATMEL Corporation]

11.12 Analog-to-digital Converter
6175BS–ATARM–04-Nov-05
• Suspend/resume logic
• 8-channel ADC
• 10-bit 384 Ksamples/sec. Successive Approximation Register ADC
• -3/+3 LSB Integral Non Linearity, -2/+2 LSB Differential Non Linearity
• Integrated 8-to-1 multiplexer, offering eight independent 3.3V analog inputs
• External voltage reference for better accuracy on low voltage inputs
• Individual enable and disable of each channel
• Multiple trigger source
• Sleep Mode and conversion sequencer
• Four of eight analog inputs shared with digital signals
– Endpoint 0: 8 bytes
– Endpoint 1 and 2: 64 bytes ping-pong
– Endpoint 3: 64 bytes
– Ping-pong Mode (two memory banks) for bulk endpoints
– Hardware or software trigger
– External trigger pin
– Timer Counter 0 to 2 outputs TIOA0 to TIOA2 trigger
– Automatic wakeup on trigger and back to sleep mode after conversions of all
enabled channels
AT91SAM7S Series Summary
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