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Sonsivri > Electronics > Hardware and Tools (Moderator: bbarney) > at89s2051/at89c2051
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igq
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« on: December 22, 2007, 10:46:33 22:46 »
Hi friend,

What's diference about at89s2051 and at89c2051.

I can programmed at89c2051 and I can't in at89s2051.

Regard
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magico
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« Reply #1 on: December 23, 2007, 01:32:45 01:32 »
s -> spi
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microkid
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« Reply #2 on: December 23, 2007, 01:54:15 01:54 »
hi

89S2051 has a spi for programming

try any of the isp programmers to program it.

MicroKid
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telyadi
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« Reply #3 on: February 01, 2008, 08:26:13 08:26 »
new features in s2051:
- can be programmed via ISP
- bigger RAM (256 byte)
- X2 clock option
- internal power on reset
- four level interrupt
- enhanced UART (frame error detection, automatic address recognition)
- brown-out reset
- user signature page
- power off flag
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