# Tiny Tapeout 4 CSAM 2x2 Stine
Carry-Save Array Multiplier 2x2
Bidirectional I/O pins
ERC Warnings
buffer1:IN: Input pin not driven
buffer2:IN: Input pin not driven
buffer4:IN: Input pin not driven
flop2:CLK: Clock driven by combinatorial logic
flop2:Q: Multi-driven net on pin
mux1:OUT: Multi-driven net on pin
flop2:D: Input pin not driven
mux1:A: Input pin not driven