Part Number : M3822XMXA-XXXFP
Function : SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Package : QFP 80 Pin Type
Maker : Renesas Electronics
Pinouts : 
Description :
The 3822 group (A version) is the 8-bit microcomputer based on the 740 family core technology.
The 3822 group (A version) has the LCD drive control circuit, an 8-channel A-D converter, and a serial I/O as additional functions.
The various microcomputers in the 3822 group (A version) include variations of internal memory size and packaging. For details, refer to the section on part numbering.
Datasheet PDF Download : 
Others datasheet of same file :
M38223M4A-XXXFP, M38223M4A-XXXHP, M38224M6A-XXXFP,
M38224M6A-XXXHP, M38227M8A-XXXFP