LC863548C中文资料三洋数据手册PDF规格书

CMOS IC 48K/40K/32K/28K/24K/20K/16K-byte ROM, CGROM16K-byte on-chip 640/512-byte RAM and 176×9-bit OSD RAM

Overview

The LC863548C/40C/32C/28C/24C/20C/16C are 8-bit single chip microcontrollers with the following on-chip functional

blocks :

• CPU : Operable at a minimum bus cycle time of 0.424µs

• On-chip ROM capacity

Program ROM : 48K/40K/32K/28K/24K/20K/16K-bytes

CGROM : 16K-bytes

• On-chip RAM capacity : 640/512-bytes

• OSD RAM : 176 × 9-bits

• On-screen display controller

• Four channels × 6-bit AD Converter

• Three channels × 7-bit PWM

• Two channels × 16-bit timer/counter, 14-bit base timer

• IIC-bus compliant serial interface circuit (Multi-master type)

• ROM correction function

• 13-source 8-vectored interrupt system

• Integrated system clock generator and display clock generator Only one X’tal oscillator (32.768kHz) for PLL reference is used for both generators. All of the above functions are fabricated on a single chip.