KBC-3000

PS/2 USB Keyboard Controller for Keyboard module (KBM-3000)

KBC-3000

PS/2 USB KEYBOARD CONTROLLER FOR KEYBOARD MODULE

KBC-3000, is an 8-bit microprocessor chip on board Keyboard Controller with LED indicators specially designed for USB & PS/2 keyboard applications. It includes an 8-bit RISC CPU core, 192-Byte SRAM, low speed USB interface and 8K x 14 internal program Mask ROM. It is also built-in power management Suspend mode/ Normal mode.

FEATURE

  • Compliant with low speed USB 1.1
  • 8-bit RISC CPU chip-on-board Keyboard Controller
  • 20 x 8 Key Matrix
  • Built-in power management
  • Fully compatible with windows 98SE or later

SPECIFICATION

CPU 8-bit RICS CPU Core
USB Specification Low speed USB Specification 1.1
Power Provide 3.3V output (VCP), no external regualtor required
Auto detect wake up events in suspend mode
Built-in power management suspend mode/normal mode
Built-in LVAR (Low Voltage Auto Reset) circuit
Key Matrix 20 key matrix driver lines; 8 key matrix sense lines
LED Indicator 3 LEDs, LumLock, CapsLock and ScrolLock
Connector 4-PIN Wafer, FPC  20-pin up connector, FPC 8-pin down connector
Interface Auto-configuration to operate as USB or PS/2
Insturction Rate 3Mhz instruction rate with 6Mhz crystal oscillation
Operating Temperature 0 to 50 degrees Celsius (10% to 95% RH, 25 degree Celsius)
Storage temperature -10 to 65 degrees Celsius (5% to 90% RH, 25 degree Celsius)
Dimension (mm) 85 (L) x 25 (W) mm
Option Suppport logic desig for different key matrix

Informations