What is the purpose of the following components in the described system: RB5, RB6, RB7, RC0, RC1, RC2, RC3, RC4, RC5, RC6, RD0, RD1, RD2, RD3, RD4,... What is the purpose of the following components in the electronic circuit? FB102, FB103, FB104, FB105, FB201, FB303, FB305, FB308, FB310, FB313, FB...