AT91SAM7S128 ATMEL [ATMEL Corporation], AT91SAM7S128 Datasheet - Page 38

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

11.10 PWM Controller
11.11 USB Device Port (Only on AT91SAM7S256/128/64/321)
38
AT91SAM7S Series Summary
Table 11-5.
TC Clock Input
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
• Wide range of functions including:
• Each channel is user-configurable and contains:
• Four channels, one 16-bit counter per channel
• Common clock generator, providing thirteen different clocks
• Independent channel programming
• 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
– Three output compare or two input capture
– Frequency measurement
– Event counting
– Interval measurement
– Pulse generation
– Delay timing
– Pulse Width Modulation
– Up/down capabilities
– Three external clock inputs
– Five internal clock inputs, as defined in
– 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
Timer Counter Clocks Assignment
Clock
MCK/2
MCK/8
MCK/32
MCK/128
MCK/1024
Table 11-5
6175BS–ATARM–04-Nov-05