derived from the ISE 10.1 webpack infos
V5FXT device-package options
VFX70T FF665 FF1136
VFX100T FF1136 FF176
VFX130T FF176
VFX200T FF176
it looks like dual core devices are not offered
NEW info for V5 in generic, the OTP fuse information is BACK

it was in some initial documents, then was removed, now its is back,
there are 2 pins for the FUSE
VFS
R_FUSE
and some JTAG commands
"FUSE_UPDATE (11111111110000)," &
"FUSE_KEY (11111111110001)," &
"FUSE_ID (11111111110010)," &
"FUSE_USER (11111111110011)," &
"FUSE_CNTL (11111111110100)," &
not sure if complete information about the fuse is available or not
yet
Antti