beautypg.com

2 memory configuration registers, Memory configuration registers -6, Memory interface control registers -6 – Intel STRONGARM SA-1100 User Manual

Page 120

background image

10-6

SA-1100

Developer’s Manual

Memory and PCMCIA Control Module

10.2

Memory Configuration Registers

The SA-1100 memory interface is programmed through a set of configuration registers that are
described in the following sections.

Table 10-2

shows the registers associated with the memory interface and the physical addresses

used to access them. All addressing is little endian. These registers are readable and writable only
as full words. They are grouped together within one page and thus all have the same memory
protections.

Table 10-2.

Memory Interface Control Registers

Physical Address

Symbol

Register Name

0xA000 0000

MDCNFG

DRAM configuration register

0xA000 0004

MDCAS0

DRAM CAS waveform shift register 0

0xA000 0008

MDCAS1

DRAM CAS waveform shift register 1

0xA000 000C

MDCAS2

DRAM CAS waveform shift register 2

0xA000 0010

MSC0

Static memory control register 0

0xA000 0014

MSC1

Static memory control register 1

0xA000 0018

MECR

Expansion bus configuration register