AT91RM9200-EK Atmel, AT91RM9200-EK Datasheet - Page 28

• Manufacturer Part Number: AT91RM9200-EK
• Description: DEVEL KIT
• Manufacturer: Atmel
• Series: ARM®, Thumb®r
• Type: MCUr

Specifications of AT91RM9200-EK

• Contents: Development Board, AC adapter, Cables and Software
• Processor To Be Evaluated: AT91RM9200
• Data Bus Width: 32 bit
• Interface Type: RS-232, Ethernet, USB
• For Use With/related Products: ARM920T
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q2427672

10.6
10.7
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SDRAM Controller
Burst Flash Controller
AT91RM9200
• Multiple Wait State Management
• 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
• Multiple Access Modes supported
• Adaptability to different device speed grades
• Adaptability to different device access protocols and bus interfaces
– Compliant with LCD Module
– Programmable Setup Time Read/Write
– Programmable Hold Time Read/Write
– Programmable Wait State Generation
– External Wait Request
– Programmable Data Float Time
– 2K, 4K, 8K Row Address Memory Parts
– SDRAM with two or four Internal Banks
– SDRAM with 16- or 32-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
– Asynchronous or Burst Mode Byte, Half-word or Word Read Accesses
– Asynchronous Mode Half-word Write Accesses
– Programmable Burst Flash Clock Rate
– Programmable Data Access Time
– Programmable Latency after Output Enable
– Two Burst Read Protocols: Clock Control Address Advance or Signal Controlled
– Multiplexed or separate address and data buses
– Continuous Burst and Page Mode Accesses supported
Address Advance
1768MS–ATARM–09-Jul-09