Intel PXA255 User Manual
Page 62
2-32
Intel® PXA255 Processor Developer’s Manual
System Architecture
0x4800_0000
MDCNFG
SDRAM Configuration Register 0
0x4800_0004
MDREFR
SDRAM Refresh Control Register
0x4800_0008
MSC0
Static Memory Control Register 0
0x4800_000C
MSC1
Static Memory Control Register 1
0x4800_0010
MSC2
Static Memory Control Register 2
0x4800_0014
MECR
Expansion Memory (PCMCIA/Compact Flash) Bus Configuration
Register
0x4800_001C
SXCNFG
Synchronous Static Memory Control Register
0x4800_0024
SXMRS
MRS value to be written to SMROM
0x4800_0028
MCMEM0
Card interface Common Memory Space Socket 0 Timing Configuration
0x4800_002C
MCMEM1
Card interface Common Memory Space Socket 1 Timing Configuration
0x4800_0030
MCATT0
Card interface Attribute Space Socket 0 Timing Configuration
0x4800_0034
MCATT1
Card interface Attribute Space Socket 1 Timing Configuration
0x4800_0038
MCIO0
Card interface I/O Space Socket 0 Timing Configuration
0x4800_003C
MCIO1
Card interface I/O Space Socket 1 Timing Configuration
0x4800_0040
MDMRS
MRS value to be written to SDRAM
0x4800_0044
BOOT_DEF
Read-only Boot-Time Register. Contains BOOT_SEL and PKG SEL
values.
0x4800_0058
MDMRSLP
Low Power SDRAM Mode Register Set Configuration Register
0x4800_0064
SA1111CR
SA1111 Compatibility Register
Table 2-8. System Architecture Register Address Summary (Sheet 12 of 12)
Unit
Address
Register Symbol
Register Description