EF9345 Datasheet PDF - STMicroelectronics

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