Part Number : KB3920
Function : Keyboard Controller
Pacakge : 144-LQFP
Maker : ENE Technology
Pinouts : 
Description :
* KB3910 176-pin LQFP / KB3920 144-pin LQFP
Features
1. Low Pin Count Host Interface (LPC)
2. SIRQ supporting IRQ1, IRQ12, SCI
3. I/O Address Decoding:
4. KBC IO Port 60h/64h
5. Programmable EC IO Port 62h/66h and 68h/6Ch
6. Programmable 4-byte Index I/O ports to access internal registers
7. One Programmable I/O write byte-address decoding
1. Internal Keyboard Encoder (IKB)
(1) 18x8 keyboard scan matrix
(2) Optimized hardware for firmware processing
(3) Support W2K Internet / multimedia keys
(4) Support hot-key events
(5) Ghost key phenomenon cancellation
Datasheet PDF Download : 
Others datasheet of same file :
KB3910, KB-3920
