DESCRIPTION

The M35071-XXXSP/FP is a character pattern display control IC can display on the CRT display the liquid crystal display and the plasma display. It can display 2 pages (24 characters ✕ 12 lines per 1 page) at the same time. It uses a silicon gate CMOS process and it housed in a 20-pin shrink DIP package (M35071-XXXSP) or a 20-pin shrink SOP package (M35071-XXXFP).

For M35071-002SP/FP that is a standard ROM version of M35071-XXXSP/FP respectively, the character pattern is also mentioned.

FEATURES

• Screen composition ................ 24 characters ✕12 lines ✕ 2 pages

• Number of characters displayed.................. 288 (Max.) ✕ 2 pages

• Character composition .....................................12 ✕ 18 dot matrix

• Characters available................................ page 0 : 256 characters

page 1 : 128 characters

• Character sizes available ................... 4 (vertic al) ✕ 2 (horizontal)

• Display locations available

Horizontal direction .............................................. 2007 locations

Vertical direction .................................................. 1023 locations

• Blinking .................................................................. Character units

Cycle : division of vertical synchronization signal into 32 or 64

Duty : 25, 50, or 75

• Data input ............................. By the I2C-BUS serial input function

• Coloring

Character color ..................................................... Character unit

Background coloring .............................................Character unit

Border (shadow) coloring ........................ 8 colors (RGB output)

Specified by register

Raster coloring ........................................ 8 colors (RGB output)

Specified by register

• Blanking Character size blanking

Border size blanking

Matrix-outline blanking

All blanking (all raster area)

• Output ports

4 shared output ports (toggled between RGB output)

4 dedicated output ports

• Display RAM erase function

• Display input frequency range ............... FOSC = 20MHz to 90MHz

• Horizontal synchronous input frequency

........................................................ H.sync = 15 kHz to 130 kHz

• Display oscillation stop function

APPLICATION

CRT display, Liquid crystal display, Plasma display