MB89322A

********** —TOP VIEW— 36 35 NC 37 NC 38 39 40 41 42 43 NC 44 GND 45 46 47 48 NC 1 2 3 4 5 6 7 8 9 10 11 34 33 32 31 30 29 28 27 26 25 NC 24 23 22 21 20 VDD(+5V) 19 NC 18 17 16 15 14 NC 13 46 20 41 42 33 32 31 30 29 28 27 26 D0 D1 D2 D3 D4 D5 D6 D7 MB89322A (1/2) IL00 C-MOS PROGRAMMABLE CRT (CATHODE-RAY TUBE) CONTROLLER 47 48 2 3 4 5 6 7 8 9 10 11 14 15 16 17 MA 0 MA 1 MA 2 MA 3 MA 4 MA 5 MA 6 MA 7 MA 8 HS/EXHS VS/EXVS MA 9 MA 10 MA 11 MA 12 21 22 23 24 MA 13 WR RD RS CS RA 0 LPSTB RA 1 RA 2 RA 3 RESET 45 RA 4 DT CDT/IR 40 39 38 35 34 NC 12 SIGNAL NC MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 NC SIGNAL NC MA12 MA13 DT CDT/IR NC VDD (+5V) CK WR RD RS CS SIGNAL NC D7 D6 D5 D4 D3 D2 D1 D0 RA4 RA3 NC I/O — O O O I/O I/O — — I I O O SIGNAL NC RA2 RA1 RA0 HS/EXHS VS/EXVS NC GND RESET LPSTB MA0 MA1 1 2 3 4 5 6 7 8 9 10 11 12 — O O O O O O O O O O — w w w .d e e h s a t a . u t4 m o c 13 14 15 16 17 18 19 20 21 22 23 24 — O O O O — — I I I I I 25 26 27 28 29 30 31 32 33 34 35 36 — I/O I/O I/O I/O I/O I/O I/O I/O O O — 37 38 39 40 41 42 43 44 45 46 47 48 www.DataSheet4U.com PIN I/O No. PIN I/O No. PIN I/O No. PIN No. MB89322A (2/2) SCREEN PARTITION MEMORY ADDRESS REGISTER 20 MEMORY ADDRESS COUNTER CURSOR CONTROL HORIZONTAL COUNTER DISPLAY TIMING CONTROL 16 DT 47, 48 2-11 14, 15 CK MA0-MA13 17 CDT/IR 40, 39, 38 35, 34 RASTER COUNTER INTERRUPT REQUEST COUNTER VERTICAL COUNTER RA0-RA4 SCREEN PARTITION LINE ADDRESS REGISTER SCREEN PARTITION CONTROL S...