EF9345P Datasheet PDF - ST Microelectronics

●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