Relation Between 2s Comp. Unsigned P57 Two's Complement Unsigned T2B B2U iX Maintain Same Bit Pattern P57Eq.(2.3) 0 a团出··· x···团 +2 2*2-1=2 x≥0 x+2x<0 P57Eq.(2417 Relation Between 2’s Comp. & Unsigned P57 T2U T2B B2U Two’s Complement Unsigned Maintain Same Bit Pattern x ux X + + + • • • + + + - + + • • • + + + ux - x w–1 0 +2w–1 – –2 w–1 = 2*2w–1 = 2w ux = x x  0 x + 2 w x  0    P57 Eq. (2.3) P57 Eq. (2.4)