(Sector) 6 l0 l1 l2 l3 9 l4 l5 l6 l7 5 l8 l9 27 l10 l11 l12 l13 l14 l15 25 5 4 3 2 1 8 7 6 4 3 2 26 24 23 22 21 20 P C 0 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 00 19 PR/O.E. P E I 2D 2E S Q 2F 30 R P S Q 31 32 N S Q 33 34 S Q 35 36 S Q R P R P R P S Q P2 P3 P4 P5 R P 3A 3B 3C S Q 3D 3E R P 18 F0 R P S Q S Q 3F 40 41 42 17 F1 16 F2 R P S Q R P S Q 43 44 R P S Q 45 46 R P S Q 47 48 49 R P S Q 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 R P (Logic Terms-T) Figure 4: A 82S105 field programmable logic sequencer. 40 P1 R P 37 38 39 F P0 s p r I n g 2 0 18 IEEE SOLID-STATE CIRCUITS MAGAZINE 15 F3 13 F4 12 F5 11 F6 10 F7 1 CK Denotes Fixed Connection