Arithmetic Functions - Component Selection Guide

Component Name	Features/Description
ACC1, ACC4, ACC8, ACC16	Loadable add/subtract accumulator
ADD1, ADD4, ADD8, ADD16	Adder
ADD1X1*, ... ADD16X1	Cascadable adders with carry-out
ADD1X2*, ... ADD16X2	Cascadable adders with carry-in and carry-out
ADSU1, ADSU4, ADSU8, ADSU16	Adder/subtracter
ADSU1X1*, ... ADSU16X1	Adder/subtracter with carry-out
ADSU1X2*, ... ADSU16X2	Cascadable adder/subtracter with carry-in and carry-out
X74_280	9-bit odd/even parity checker/generator
X74_283	4-bit full adder with carry-in and carry-out