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Flash Magic Forum

In-System Programming Support => P89C51Rx+/P89C51Rx2/P89C66x/P89C6xX2/P89V66x => Topic started by: aguiarw on January 22, 2005, 05:50:38 AM

Title: ISP 669
Post by: aguiarw on January 22, 2005, 05:50:38 AM

For 669 we need only:

EA -> VCC directly or pair RC
PSEN -> GND directly or pair RC
TX
RX
GND

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