Atmel Evaluation Kit AT91SAM9260-EK AT91SAM9260-EK Hoja De Datos
Los códigos de productos
AT91SAM9260-EK
35
SAM9260 [SUMMARY]
6221LS–ATARM–15-Oct-12
Thus, programming the USART1, USART2 or the USART3 in Modem Mode may lead to unpredictable results. In these
USARTs, the commands relating to the Modem Mode have no effect and the status bits relating the status of the modem
signals are never activated.
USARTs, the commands relating to the Modem Mode have no effect and the status bits relating the status of the modem
signals are never activated.
10.4.4 Serial Synchronous Controller
z
Provides serial synchronous communication links used in audio and telecom applications (with CODECs in Master
or Slave Modes, I
or Slave Modes, I
2
S, TDM Buses, Magnetic Card Reader, etc.)
z
Contains an independent receiver and transmitter and a common clock divider
z
Offers a configurable frame sync and data length
z
Receiver and transmitter can be programmed to start automatically or on detection of different event on the frame
sync signal
sync signal
z
Receiver and transmitter include a data signal, a clock signal and a frame synchronization signal
10.4.5 Timer Counter
z
Two blocks of three 16-bit Timer Counter channels
z
Each channel can be individually programmed to perform a wide range of functions including:
z
Frequency Measurement
z
Event Counting
z
Interval Measurement
z
Pulse Generation
z
Delay Timing
z
Pulse Width Modulation
z
Up/down Capabilities
z
Each channel is user-configurable and contains:
z
Three external clock inputs
z
Five internal clock inputs
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Two multi-purpose input/output signals
z
Each block contains two global registers that act on all three TC Channels
Note:
TC Block 0 (TC0, TC1, TC2) and TC Block 1 (TC3, TC4, TC5) have identical user interfaces. See
for TC Block 0 and TC Block 1 base addresses.
10.4.6 Multimedia Card Interface
z
One double-channel MultiMedia Card Interface
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Compatibility with MultiMedia Card Specification Version 3.11
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Compatibility with SD Memory Card Specification Version 1.1
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Compatibility with SDIO Specification Version V1.0.
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Card clock rate up to Master Clock divided by 2
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Embedded power management to slow down clock rate when not used
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MCI has two slots, each supporting
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One slot for one MultiMediaCard bus (up to 30 cards) or
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One SD Memory Card
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Support for stream, block and multi-block data read and write
10.4.7 USB Host Port
z
Compliance with Open HCI Rev 1.0 Specification
z
Compliance with USB V2.0 Full-speed and Low-speed Specification
z
Supports both Low-Speed 1.5 Mbps and Full-speed 12 Mbps devices