HOLTEK HT82K628A handbook

HT82K628A is a keyboard encoder designed for IBM PC/AT, IBM PS/2 and all compatible machines. It supports WindowsTM keys, PC/AT and PS/2 code set 1, 2, 3. It supports Japanese, Korean, Brazilian and European languages. It features an RC oscillator, phantom key detection, low power consumption, and supports various types of keyboards including mini-keyboard and Internet/Multimedia keyboard.