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
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