ARM ARM DUI 0224I Computer Hardware User Manual


 
Memory Expansion Boards
ARM DUI 0224F Copyright © 2003-2007 ARM Limited. All rights reserved. E-9
0x8–0xF
Reserved
0xFF
0x10–0x2F
EXPnCS memory device string
"Intel GE28F256K3C120"
+ null character
0x30
CS4 memory type
0x01
= Static SRAM
0x31
CS4 memory width
0x02
- 32 bit wide
0x32
CS4 access time in 0.1ps (LSB)
0x26
- LSB (of 550 which 550 * 0.1ns = 55ns access time)
0x33
CS4 access time in 0.1ps (MSB)
0x02
- MSB (of 550 which 550 * 0.1ns = 55ns access time)
0x34
CS4 memory size in bytes (LSB)
0x00
0x35
CS4 memory size in bytes
0x00
0x36
CS4 memory size in bytes
0x00
0x37
CS4 memory size in bytes (MSB)
0x20
(
0x00200000
Bytes = 2MBytes)
0x38–0x3F
Reserved
0xFF
0x40–0x5F
CS4 memory device string
"Samsung K6F8016U6A-F55"
+ null character
0x60
CS5 memory type
0xFF
- not fitted
0x61
CS5 memory width
0xFF
0x62
CS5 access time in 0.1ps (LSB)
0xFF
0x63
CS5 access time in 0.1ps (MSB)
0xFF
0x64
CS5 memory size in bytes (LSB)
0xFF
0x65
CS5 memory size in bytes
0xFF
0x66
CS5 memory size in bytes
0xFF
0x67
CS5 memory size in bytes (MSB)
0xFF
0x68–0x6F
Reserved
0xFF
0x70–0x8F
CS5 memory device string
0xFF
0x90
CS6 memory type
0xFF
- not fitted
0x91
CS6 memory width
0xFF
Table E-3 Example contents of a static memory expansion EEPROM (continued)
Address
offset
Contents Contents