Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread

??? 03/20/07 12:43 Read: times	#135378 - sure, you can also hit a nail with a shoe Responding to: ???'s previous message
	Using a parallel interface, and some on-board glue logic, I believe you can use a flash memory chip or EEPROM for code space, hold the processor in RESET state (which forces the ports to inputs - sorry, "quasi-bidirectional" non-outputs),

List of 30 messages in thread

Topic	Author	Date
80C51 ISP		01/01/70 00:00
80C51		01/01/70 00:00
True, but you can get around this...		01/01/70 00:00
Which 80C51 is reprogrammable?		01/01/70 00:00
Any 80C51..		01/01/70 00:00
It\\\'s CrazyROM again!		01/01/70 00:00
Can you name an 80C51 that has FLASH?		01/01/70 00:00
most flash parts are 89xx		01/01/70 00:00
Use a second 8051		01/01/70 00:00
more idea\'s		01/01/70 00:00
Not really		01/01/70 00:00
point taken		01/01/70 00:00
sure, you can also hit a nail with a shoe		01/01/70 00:00
The AT89S52 can be programmed...		01/01/70 00:00
there ain't no such thing		01/01/70 00:00
What specific micro do you intend to use?		01/01/70 00:00
Many Missed the Point Here		01/01/70 00:00
Are you sure?		01/01/70 00:00
Michaer, Andy, this is totally academic		01/01/70 00:00
Plain speculation		01/01/70 00:00
no questions answered		01/01/70 00:00
Again an arbitrary assumption...		01/01/70 00:00
reasonably well		01/01/70 00:00
a common situation		01/01/70 00:00
I am not surprised he's gone		01/01/70 00:00
Scared		01/01/70 00:00
the frustration of some		01/01/70 00:00
Erik		01/01/70 00:00
Who were you talking about?		01/01/70 00:00
nobody/nothing		01/01/70 00:00

Back to Subject List