??? 04/25/05 21:18 Read: times |
#92336 - CF is not a memory Responding to: ???'s previous message |
1. the native mode of CF is memory-mapped mode, although they all "speak" also IDE/ATA 2. only a handful of registers is mapped (don't be confused by specs, most of the signals denoted as Axx are simply ignored), so you need to read the whole 512-byte sector sequentially, with address internally incremented after each read (=> no random memory-like access => no use as program memory). Jan Waclawek |
Topic | Author | Date |
Compact flash for code memory? | 01/01/70 00:00 | |
not really | 01/01/70 00:00 | |
Hmmmm | 01/01/70 00:00 | |
just visualize | 01/01/70 00:00 | |
no filesystem | 01/01/70 00:00 | |
its a disk | 01/01/70 00:00 | |
Winhex does! | 01/01/70 00:00 | |
Somebody is! | 01/01/70 00:00 | |
Low-level disk editing... | 01/01/70 00:00 | |
CF is not a memory | 01/01/70 00:00 | |
A word of caution... | 01/01/70 00:00 | |
memory mapped mode | 01/01/70 00:00 | |
Mem mapped mode | 01/01/70 00:00 | |
File system | 01/01/70 00:00 | |
PCMCIA Cards.... | 01/01/70 00:00 | |
NO memory-like access! | 01/01/70 00:00 | |
Flash Cards with "2K Attribute" | 01/01/70 00:00 | |
no, no, NO | 01/01/70 00:00 | |
Jan, You are WRONG and RIGHT | 01/01/70 00:00 | |
CF or not CF | 01/01/70 00:00 | |
Sour Lemons![]() | 01/01/70 00:00 | |
Compact Linear Flash Cards | 01/01/70 00:00 | |
just a thought | 01/01/70 00:00 |