8-Bit Adder
Bit 5A
Bit 4A
Bit 3B
Bit 1B
VCC
Bit 1A
Bit 6A
Bit 7A
Bit 7B
Bit 4B
Bit 3A
Bit 0B
Bit 5B
Bit 6B
Bit 2A
Bit 0A
Bit 2B