AT91SAM7S128-AI ATMEL [ATMEL Corporation], AT91SAM7S128-AI Datasheet - Page 28

• Manufacturer Part Number: AT91SAM7S128-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

PWM Controller
USB Device Port
Analog-to-digital
Converter
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AT91SAM7S128 Summary Preliminary
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Table 5. Timer Counter Clocks Assignment
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Each channel is user-configurable and contains:
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Four channels, one 16-bit counter per channel
Common clock generator, providing thirteen different clocks
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Independent channel programming
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USB V2.0 full-speed compliant,12 Mbits per second.
Embedded USB V2.0 full-speed transceiver
Embedded 328-byte dual-port RAM for endpoints
Four endpoints
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Suspend/resume logic
8-channel ADC
10-bit 100 Ksamples/sec. Successive Approximation Register ADC
-2/+2 LSB Integral Non Linearity, -1/+2 LSB Differential Non Linearity
Integrated 8-to-1 multiplexer, offering eight independent 3.3V analog inputs
Pulse generation
Delay timing
Pulse Width Modulation
Up/down capabilities
Three external clock inputs
Five internal clock inputs, as defined in Table 5
Two multi-purpose input/output signals
Two global registers that act on all three TC channels
One Modulo n counter providing eleven clocks
Two independent linear dividers working on modulo n counter outputs
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
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
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
TC Clock Input
MCK/1024
MCK/128
MCK/32
MCK/2
MCK/8
Clock
6116AS–ATARM–20-Oct-04