DESCRIPTION
●The EF9345, new advanced color CRT controller, in conjunction with an additional standard memory
●package allow full implementation of the complete display control unit of a color or monochrome low
●cost termainl, thus significantly reducing IC cost and PCB space.
●.SINGLE CHIP LOW-COST COLOR CRT CONTROLLER
●.TV STANDARD COMPATIBLE (50Hz or 60Hz)
●.2 SCREEN FORMATS :
● - 25 (or 21) ROWS OF 40 CHARACTERS
● - 25 (or 21) ROWS OF 80 CHARACTERS
●.ON-CHIP 128 ALPHANUMERIC AND 128 SEMI-GRAPHIC CHARACTER GENERATOR TWO STANDARD OPTIONS AVAILABLE FOR ALPHANUMERIC SETS (EF9345-R003 IS NO MORE AVAILABLE)
●.EASY EXTENSION OF USER DEFINED ALPHANUMERIC OR SEMI-GRAPHIC SETS (> 1 K CHARACTERS)
●.40 CHARACTERS/ROW ATTRIBUTES : FOREGROUND AND BACKGROUND COLOR, DOUBLE HEIGHT, DOUBLE WIDTH, BLINKING, REVERSE, UNDERLINING, CONCEAL, IN SERT, ACCENTUATION OF LOWER CASE CHARACTERS
●.80 CHARACTERS/ROW ATTRIBUTES : UNDERLINING, BLINKING, REVERSE, COLOR SELECT
●.PROGRAMMABLE ROLL-UP, ROLL-DOWN AND CURSOR DISPLAY
●.ON-CHIP R, G, B, I VIDEO SHIFT REGISTERS
●.EASY SYNCHRONIZATION WITH EXTERNAL VIDEO-SOURCE : ON-CHIP PHASE COMPARATOR
●.ADDRESS/DATA MULTIPLEXED BUS DIRECTLY COMPATIBLE WITH STANDARD MICROCOMPUTERS SUCH AS 6801, 6301, 8048, 8051, ST9
●.ADDRESSING SPACE : 16K x 8 OF GENERAL PURPOSE PRIVATE MEMORY
●.EASY OF USE OF ANY LOW-COST MEMORY COMPONENTS : ROM, SRAM, DRAM
