Datasheet Summary
Preliminary
8-BIT SINGLE CHIP MICROCONTROLLER
LC863448A/40A
Overview
The LC863448/40A 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 bytes CGROM : 16K bytes
- On-chip RAM capacity : 640 bytes
- OSD RAM : 352 × 9 bits
- Closed-Caption TV controller and the on-screen display controller
- Closed-Caption data slicer
- Four channels × 6-bit AD Converter
- Three channels × 7-bit PWM
- 16-bit timer/counter, 14-bit base timer
- IIC-bus pliant serial interface circuit (Multi-master type)
- ROM correction function
- 11-source 8-vectored interrupt system
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