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PRELIMINARY
S3C6400X RISC MICROPROCESSOR
SROM CONTROLLER
6
-1
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
6
SROM CONTROLLER
OVERVIEW
The S3C6400 SROM Controller (SROMC) supports external 8, 16-bit NOR Flash, PROM, SRAM memory.
From now on, we refer to controller as SROM Controller.
S3C6400 SROM Controller supports 6-bank memory of maximum 128 MB size only.
FEATURE
S3C6400 SROM Controller features include:
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Supports SRAM, various ROMs and NOR flash memory
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Supports only 8 or 16-bit data bus
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Address space: Up to 128MB per Bank
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Supports 6 banks.
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Fixed memory bank start address
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External wait to extend the bus cycle
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Support byte and half-word access for external memory