Atmel AT91SAM7A3-EK, Руководство пользователя

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Board Description
AT91SAM7A3-EK Evaluation Board User Guide 3-3
6165C–ATARM–26-Jun-06
!
Two Synchronous Serial Controllers (SSC)
– Independent Clock and Frame Sync Signals for Each Receiver and
Transmitter
– I²S Analog Interface Support, Time Division Multiplex Support
– High-speed Continuous Data Stream Capabilities with 32-bit Data Transfer
!
One Two-wire Interface (TWI)
– Master Mode Support Only, All Two-wire Atmel EEPROMs Supported
!
Multimedia Card Interface (MCI)
– Compliant with Multimedia Cards and SD Cards
– Automatic Protocol Control and Fast Automatic Data Transfers with PDC,
MMC and SDCard Compliant
!
IEEE
®
1149.1 JTAG Boundary Scan on All Digital Pins
!
Required Power Supplies
– Embedded 1.8V Regulator, Drawing up to 130 mA for the Core and the
External Components, Enables 3.3V Single Supply Mode
– 3.3V VDD3V3 Regulator, I/O Lines and Flash Power Supply
– 1.8V VDD1V8 Output of the Voltage Regulator and Core Power Supply
– 3V to 3.6V VDDANA ADC Power Supply
– 3V to 3.6V VDDBU Backup Power Supply
!
5V-tolerant I/Os
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Fully Static Operation: 0 Hz to 60 MHz at 1.65V and 85°C Worst Case Conditions
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Available in a 100-lead LQFP Green Package