# Tiny Tapeout 4 CSAM 2x2 Stine
Carry-Save Array Multiplier 2x2
Bidirectional I/O pins
ERC Warnings
ttio0:OUT: Input pin not driven
ttio0:OE: Input pin not driven
ttio1:OUT: Input pin not driven
ttio1:OE: Input pin not driven
ttio2:OUT: Input pin not driven
ttio2:OE: Input pin not driven
ttio3:OUT: Input pin not driven
ttio3:OE: Input pin not driven
ttio4:OUT: Input pin not driven
ttio4:OE: Input pin not driven
6 additional warning(s) hidden