ARM ARM DUI 0224I Computer Hardware User Manual


 
Memory Expansion Boards
E-10 Copyright © 2003-2007 ARM Limited. All rights reserved. ARM DUI 0224F
The contents of a typical dynamic memory expansion EEPROM with devices on
DYCS1 and DYCS2 is listed in Table E-4 on page E-11.
0x92
CS6 access time in 0.1ps (LSB)
0xFF
0x93
CS6 access time in 0.1ps (MSB)
0xFF
0x94
CS6 memory size in bytes (LSB)
0xFF
0x95
CS6 memory size in bytes
0xFF
0x96
CS6 memory size in bytes
0xFF
0x97
CS6 memory size in bytes (MSB)
0xFF
0x98–0x9F
Reserved
0xFF
0xA0–0xBF
CS6 memory device string
0xFF
0xC0
CS7 memory type
0xFF
- not fitted
0xC1
CS7 memory width
0xFF
0xC2
CS7 access time in 0.1ps (LSB)
0xFF
0xC3
CS7 access time in 0.1ps (MSB)
0xFF
0xC4
CS7 memory size in bytes (LSB)
0xFF
0xC5
CS7 memory size in bytes
0xFF
0xC6
CS7 memory size in bytes
0xFF
0xC7
CS7 memory size in bytes (MSB)
0xFF
0xC8–0xCF
Reserved
0xFF
0xD0–0xEF
CS7 memory device string
0xFF
0xF0–0xFE
Board manufacturer string
"ARM HBI0124A"
+ null character
0xFF
Checksum Byte The LSB of the sum of bytes
0x00–0xFE
Table E-3 Example contents of a static memory expansion EEPROM (continued)
Address
offset
Contents Contents