SAM3A8C Atmel Corporation, SAM3A8C Datasheet - Page 41

• Manufacturer Part Number: SAM3A8C
• Manufacturer: Atmel Corporation

8.2.5
11057A–ATARM–17-Feb-12
SDR-SDRAM Controller (217-pin SAM3X only)
• Numerous configurations supported
• Programming facilities
• Energy-saving capabilities
• Error detection
• SDRAM Power-up Initialization by software
• Latency is set to two clocks (CAS Latency of 1, 3 Not Supported)
• Auto Precharge Command not used
• Mobile SDRAM supported (except for low-power extended mode and deep power-down
mode)
– 2K, 4K, 8K Row Address Memory Parts
– SDRAM with two or four Internal Banks
– SDRAM with 16-bit Data Path
– Word, half-word, byte access
– Automatic page break when Memory Boundary has been reached
– Multibank Ping-pong Access
– Timing parameters specified by software
– Automatic refresh operation, refresh rate is programmable
– Self-refresh, and Low-power Modes supported
– Refresh Error Interrupt
SAM3X/A
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