CXD8840Q

********** C-MOS DRAM ADDRESS GENERATOR -TOP VIEW51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 CXD8840Q(1/3) IL00 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 GND 52 53 54 55 56 57 58 59 60 61 62 63 64 GND GND VDD(+5V) VDD(+5V) GND 32 31 30 29 28 27 26 25 24 23 22 21 20 (VDD = +5V) PIN SIGNAL I/O NO. 1 O RADD8 2 O RADD7 3 O RADD6 4 O RADD5 5 O RADD4 www.DataSheet4U.com 6 O RADD3 7 O RADD2 8 O RADD1 9 O RADD0 10 — GND 11 O RRASN 12 O RCASN 13 O RSW 14 I FLOE 15 I VDN 16 O F1N PIN NO. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 I/O O I I I I I I I — — O O I I I I SIGNAL F2N CK3DLY CK3INV CK3 INVFLD ABSELY ABSELC CK2 GND VDD ROWOE PSHDTW ROWTEST COLTEST TWTESTW TWTESTR PIN NO. 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 I/O O O O O O O O O O — O O O O O O SIGNAL WADD8 WADD7 WADD6 WADD5 WADD4 WADD3 WADD2 WADD1 WADD0 GND WRAS0 WRAS1 WRAS2 WRAS3 WRAS4 WCAS0 PIN NO. 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 I/O O O O O O O O O — — I I I I I I SIGNAL WCAS1 WCAS2 WCAS3 WCAS4 WSW CK3O ABSELOY ABSELOC GND VDD CK1 WCLRN RCLRN HDN PSHDNR PSHDNC CXD8840Q(2/3) 1 2 3 4 5 6 7 8 9 RADD8 RADD7 15 VDN RADD6 RADD5 62 HDN RADD4 RADD3 RADD2 RADD1 63 64 PSHDNR PSHDNC WADD8 WADD7 WADD6 21 INVFLD WADD5 WADD4 WADD3 14 FLOE WADD2 WADD1 WADD0 22 23 RADD0 33 34 35 36 37 38 39 40 41 INPUT ABSELC ABSELY CK1 CK2 CK3 CK3DLY CK3INV COLTEST FLOE HDN INVFLD PSHDNC PSHDNR RCLRN ROWTEST TWTESTR TWTESTW VDN WCLRN OUTPUT ABSELOC ABSELOY CK3O F1N F2N PSHDTW RADD0 - RADD8 RCASW...