I do not know the answer to your question, but I am curious why you would want to "manually allocate product terms into macrocells"? I am not certain what "manually allocate product terms" means.
In what circumstances would manual pin assignment and HDL coding be insufficient "control" over a CPLD design?
-- Bob Elkind
SIGNATURE:
README for newbies is here: http://forums.xilinx.com/t5/New-Users-Forum/README-first-Help-for-new-users/td-p/219369
Summary:
1. Read the manual or user guide. Have you read the manual? Can you find the manual?
2. Search the forums (and search the web) for similar topics.
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5. Students: Copying code is not the same as learning to design.
6 "It does not work" is not a question which can be answered. Provide useful details (with webpage, datasheet links, please).
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