We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 7473

*Obselete* CF/ pin in SO20 and PC20 - dup info


Keywords: 1800, configuration, package, restricted, serial, so20, pc20

Urgency: Standard

General Description:
The use of the CF/ pin in SO20 and PC20 packages is limited.


Pin 7 is shared between D4 and CF/ in the SO20 and PC20 packages.
This shared pin can only be used as CF/ (CONFIG Instruction) when the
XC18V00 is configured for serial download.

This only affects devices in the SO20 and PC20 packages.

See data sheet for more info.
AR# 7473
Date Created 09/08/1999
Last Updated 09/19/2003
Status Archive
Type General Article