AT91SAM9260_09 Datasheet, PDF (24/47 Pages) ATMEL Corporation – AT91 ARM Thumb Microcontrollers

8.2.4
• Error detection
– Refresh Error Interrupt
• SDRAM Power-up Initialization by software
• CAS Latency of 1, 2 and 3 supported
• Auto Precharge Command not used
Error Corrected Code Controller
• Tracking the accesses to a NAND Flash device by triggering on the corresponding chip select
• Single bit error correction and 2-bit Random detection
• Automatic Hamming Code Calculation while writing
– ECC value available in a register
• Automatic Hamming Code Calculation while reading
– Error Report, including error flag, correctable error flag and word address being
detected erroneous
– Support 8- or 16-bit NAND Flash devices with 512-, 1024-, 2048- or 4096-bytes
pages
24 AT91SAM9260
6221JS–ATARM–17-Jul-09