root ::= sections
sections ::= section sections
section ::= 'SECTION_START' 'CHIP_INFO' statements 'SECTION_END'
section ::= 'SECTION_START' 'CHIP_SPACES' chipspaces 'SECTION_END'
section ::= 'SECTION_START' 'CHIP_STREAMS' '[a-zA-Z0-9_]*' 'SECTION_END'
section ::= 'SECTION_START' 'CHIP_MEMORIES' '[a-zA-Z0-9_]*' 'SECTION_END'
section ::= 'SECTION_START' 'CHIP_PARAMETERS' '[a-zA-Z0-9_]*' 'SECTION_END'
section ::= 'SECTION_START' 'BLOCK_INFO' statements 'SECTION_END'
section ::= 'SECTION_START' 'BLOCK_REGISTERS' register 'SECTION_END'
register ::= title spaces size rattribute '{' fields '}' ';'
register ::= title spaces size '{' fields '}' ';'
title ::= '[a-zA-Z0-9_]*'
spaces ::= space spaces
space ::= '<' '[a-zA-Z0-9_:]*' '>'
offset ::= '[a-zA-Z0-9_]*'
size ::= '[0-9]*'
rattribute ::= '^R$|^W$|^RW$|^OVERLAP$'
fields ::= field fields
field ::= fname frange ftype ';'
field ::= fname frange ftype fattribute ';'
fname ::= '[a-zA-Z0-9_]*'
frange ::= '^[0-9]*:[0-9]*$'
ftype ::='^NUM$'
ftype ::='^ALPHA$' '{' fieldtexts '}'
fieldtexts ::= fieldtext fieldtexts
fieldtext ::= quoted '=' '[a-zA-Z0-9]*'
ftype ::='^ALPHA$' '{' quoted '=' '[a-zA-Z0-9]*' ',' '}'
quoted ::= '`.*?(?:(?:``){1,}`|(?<![`\\\\])`(?!`)|\\\\`{2})|".*?(?:(?:""){1,}"|(?<!["\\\\])"(?!")|\\\\"{2})|\'.*?(?:(?:\'\'){1,}\'|(?<![\'\\\\])\'(?!\')|\\\\\'{2})'
ftype ::='^INDEX$' '=' '[a-zA-Z0-9_]*'
ftype ::='^DATA$' '=' '[a-zA-Z0-9_]*'
fattribute ::= '^R$|^W$|^RW$'
chipspaces ::= chipspace chipspaces
chipspace ::= 'CHIP_SPACE' '[a-zA-Z0-9_]*' '{' statements '}' ';'
statements ::= statement statements
statement ::=  leftclause '=' rightclause ';'
rightclause ::= '[a-zA-Z0-9]*|`.*?(?:(?:``){1,}`|(?<![`\\\\])`(?!`)|\\\\`{2})|".*?(?:(?:""){1,}"|(?<!["\\\\])"(?!")|\\\\"{2})|\'.*?(?:(?:\'\'){1,}\'|(?<![\'\\\\])\'(?!\')|\\\\\'{2})'
leftclause ::= '((?!^(}|SECTION_END)$).*)'