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PRODUCT OVERVIEW
Cautions on S3C2451X Special Registers
1. S3C2451X does not support the big endian mode.
2. The special registers have to be accessed for each recommended access unit.
3. All registers except ADC registers, RTC registers and UART registers must be read/write in word unit (32-bit).
4. Make sure that the ADC registers, RTC registers and UART registers be read/write by the specified access
unit and the specified address.
5.
W
: 32-bit register, which must be accessed by LDR/STR or int type pointer (int *).
HW : 16-bit register, which must be accessed by LDRH/STRH or short int type pointer (short int *).
B
: 8-bit register, which must be accessed by LDRB/STRB or char type pointer (char int *).
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
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Specifications and information herein are subject to change without notice.
S3C2451X RISC MICROPROCESSOR
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