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at91_ebi.h File Reference


Detailed Description

AT91 peripherals.

 *
 * $Log: at91_ebi.h,v $
 * Revision 1.1  2006/07/05 07:45:25  haraldkipp
 * Split on-chip interface definitions.
 *
 *
 * 


Chip Select Register

#define EBI_CSR(i)
 Chip select register address.
#define EBI_DBW
 Masks data bus width.
#define EBI_DBW_16
 16-bit data bus width
#define EBI_DBW_8
 8-bit data bus width
#define EBI_NWS
 Masks number of wait states.
#define EBI_NWS_1
 1 wait state
#define EBI_NWS_2
 2 wait states
#define EBI_NWS_3
 3 wait states
#define EBI_NWS_4
 4 wait states
#define EBI_NWS_5
 5 wait states
#define EBI_NWS_6
 6 wait states
#define EBI_NWS_7
 7 wait states
#define EBI_NWS_8
 8 wait states
#define EBI_WSE
 Wait state enable.
#define EBI_PAGES
 Page size mask.
#define EBI_PAGES_1M
 1 MByte page size
#define EBI_PAGES_4M
 4 MBytes page size
#define EBI_PAGES_16M
 16 MBytes page size
#define EBI_PAGES_64M
 64 MBytes page size
#define EBI_TDF
 Masks data float output time clock cycles.
#define EBI_TDF_0
 No added cycles.
#define EBI_TDF_1
 1 cycle
#define EBI_TDF_2
 2 cycles
#define EBI_TDF_3
 3 cycles
#define EBI_TDF_4
 4 cycles
#define EBI_TDF_5
 5 cycles
#define EBI_TDF_6
 6 cycles
#define EBI_TDF_7
 7 cycles
#define EBI_BAT
 Byte access type.
#define EBI_BAT_BYTE_WRITE
 Byte write access type.
#define EBI_BAT_BYTE_SELECT
 Byte select access type.
#define EBI_CSEN
 Chip select enable.
#define EBI_BA
 Page base address mask.

Remap Control Register

#define EBI_RCR
 Remap control register address.
#define EBI_RCB
 Remap command.

Memory Control Register

#define EBI_MCR
 Memory control register address.
#define EBI_ALE
 Address line enable.
#define EBI_ALE_16M
 16 Mbytes total address space
#define EBI_ALE_8M
 8 Mbytes total address space
#define EBI_ALE_4M
 4 Mbytes total address space
#define EBI_ALE_2M
 2 Mbytes total address space
#define EBI_ALE_1M
 1 Mbyte total address space
#define EBI_DRP
 Data read protocol mask.
#define EBI_DRP_STANDARD
 Standard read protocol.
#define EBI_DRP_EARLY
 Early read protocol.


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