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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