LC863264C/56C/48C/40C/32C/28C/24C/20C/16C

No.A0115-2/21

Continued from preceding page.

• Integrated system clock generator and display clock generator

Only one X’tal oscillator (32.768kHz) for PLL reference is used for both generators

TV control and the Closed Caption function

All of the above functions are fabricated on a single chip.

Features

Read-Only Memory (ROM) :

65536

×8 bits / 57344×8 bits / 49152×8 bits /

40960

×8 bits / 32768×8 bits / 28672×8 bits /

24576

×8 bits / 20480×8 bits / 16384×8 bits for program

16128

×8 bits for CGROM

Random Access Memory (RAM) :

512

×8 bits (working area) : LC863264C/56C/48C/40C

384

×8 bits (working area) : LC863232C/28C/24C/20C/16C

128

×8 bits (working or ROM correction function)

352

×9 bits (for CRT display)

OSD functions

• Screen display

: 36 characters

×16 lines (by software)

• RAM

: 352 words (9 bits per word)

Display area : 36 words

×8 lines

Control area : 8 words

×8 lines

• Characters

Up to 252 kinds of 16

×32 dot character fonts

(4 characters including 1 test character are not programmable)

Each font can be divided into two parts and used as two fonts :

a 16

×17 dot and 8×9 dot character font

At least 111 characters need to be divide to display the caption fonts.

• Various character attributes

Character colors

: 16colors

Character background colors : 16colors

Fringe / shadow colors

: 16colors

Full screen colors

: 16colors

Rounding

Underline

Italic character (slanting)

• Attribute can be changed without spacing

• Vertical display start line number can be set for each row independently (Rows can be overlapped)

• Horizontal display start position can be set for each row independently

• Horizontal pitch (9 to 16 dots)*1 and vertical pitch (1 to 32 dots) can be set for each row independently

• Different display modes can be set for each row independently

Caption • Text mode / OSD mode 1 / OSD mode 2 (Quarter size) / Simplified graphic mode

• Ten character sizes *1

Horez.

× Vert. = (1×1), (1×2), (2×2), (2×4), (0.5×0.5)

(1.5

×1), (1.5×2), (3×2), (3×4), (0.75×0.5)

• Shuttering and scrolling on each row

• Simplified Graphic Display

Note *1: range depends on display mode : refer to the manual for details.

Data Slicer (NTSC)

• Line 21 closed caption data and XDS data extraction