AT32AP7000_14 Datasheet, PDF (36/63 Pages) ATMEL Corporation – High Performance, Low Power AVR32 32-Bit Microcontroller

AT32AP7000
7.8.4
7.8.5
7.8.6
• Energy-saving Capabilities
– Self-refresh, Power-down and Deep Power Modes Supported
– Supports Mobile SDRAM Devices
• Error Detection
– Refresh Error Interrupt
• SDRAM Power-up Initialization by Software
• CAS Latency of 1, 2, 3 Supported
• Auto Precharge Command Not Used
Error Corrected Code Controller
• Hardware Error Corrected Code (ECC) Generation
– Detection and Correction by Software
• Supports NAND Flash and SmartMedia^™ Devices with 8- or 16-bit Data Path.
• Supports NAND Flash/SmartMedia with Page Sizes of 528, 1056, 2112 and 4224 Bytes, Specified
by Software
Serial Peripheral Interface
• Supports communication with serial external devices
– Four chip selects with external decoder support allow communication with up to 15
peripherals
– Serial memories, such as DataFlash™ and 3-wire EEPROMs
– Serial peripherals, such as ADCs, DACs, LCD Controllers, CAN Controllers and Sensors
– External co-processors
• Master or slave serial peripheral bus interface
– 8- to 16-bit programmable data length per chip select
– Programmable phase and polarity per chip select
– Programmable transfer delays between consecutive transfers and between clock and data
per chip select
– Programmable delay between consecutive transfers
– Selectable mode fault detection
• Very fast transfers supported
– Transfers with baud rates up to MCK
– The chip select line may be left active to speed up transfers on the same device
Two-wire Interface
• Compatibility with standard two-wire serial memory
• One, two or three bytes for slave address
• Sequential read/write operations
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32003MS–AVR32–09/09