EKK6111 ELAN Microelectronics Corp, EKK6111 Datasheet - Page 7

• Manufacturer Part Number: EKK6111
• Description: Rf Keyboard Decoder
• Manufacturer: ELAN Microelectronics Corp

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Product Specification (V1.0) 11.15.2002
(This specification is subject to change without further notice)
General Description
Features
Application
In RF keyboard system, that is divided into two parts (the transmitter and the receiver).
The eKK6111 micro-controller is dedicated to RF keyboard decoder for single channel
RF Rx module. The eKK6111 is decode the data from RF Rx module, control all scan
codes, three LEDs status and communication with PC. That is specially designed for
IBM PC AT and all compatible machines.
Low Cost – eliminate need external components
Resonator Oscillator (4.00MHz)
Support scan code set 1, 2 and 3
Support PC AT and PS/2 keyboard
Support WINDOWS 95, 98, 2000 keys.
104/107 Key with multi-media or other special application keyboard encoder.
RF demodulation tolerance: ± 20%
Using the device ID to identify which transmitter was connected.
Package: 28-pins PDIP, 28-pins SOP
The eKK6111 is support the single channel or two channels RF Receiver module.
IBM PC AT or compatible machine keyboard
IBM PS/2 or compatible machine keyboard
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DIP switch to select. (8 sets ID)
Random generate ID (255 sets ID) and store in EEPROM (93LC46)
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RF Keyboard Decoder
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$ P
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* #
eKK6111
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