eKK6511
RF Keyboard Encoder
5 Pin Descriptions
Symbol
P50
P51
P52
P53
P54
P55
P56
P57
P80
P81
P82
P83
P84
P85
P86
P87
P91
P90
P70
P74
P75
P92
P93
P94
P95
VSS
P60
P61
P62
P63
P64
P65
P66
P67
VDD
OSCO
OSCI
I / O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
Function
Column 3 Low output scan line, 3-state
Column 4 Low output scan line, 3-state
Column 5 Low output scan line, 3-state
Column 6 Low output scan line, 3-state
Column 7 Low output scan line, 3-state
Column 14 Low output scan line, 3-state
Column 13 Low output scan line, 3-state
Column 12 Low output scan line, 3-state
Column 11 Low output scan line, 3-state
Column 15 Low output scan line, 3-state
Column 10 Low output scan line, 3-state
Column 8 Low output scan line, 3-state
Column 9 Low output scan line, 3-state
Column 0 Low output scan line, 3-state
Column 16 Low output scan line, 3-state
Column 17 Low output scan line, 3-state
Switch DIP control line or Random ID connect bottom
Switch DIP for Device ID bit 2 or connect with DO pin of EEPROM
Connect with CS pin of EEPROM
O
I / O
I / O
O
O
O
O
I
Switch DIP for Device ID bit 1 or connect with SK pin of EEPROM
Switch DIP for Device ID bit 0 or connect with DI pin of EEPROM
Control line for RF Transmitter Module
Data Output for RF Transmitter Module connection
Column 1 Low output scan line, 3-state
Column 2 Low output scan line, 3-state
Ground
Row 0 Input Scan line, internal pull high (17KΩ)
Row 1 Input Scan line, internal pull high (17KΩ)
Row 2 Input Scan line, internal pull high (17KΩ)
Row 3 Input Scan line, internal pull high (17KΩ)
Row 4 Input Scan line, internal pull high (17KΩ)
Row 5 Input Scan line, internal pull high (17KΩ)
Row 6 Input Scan line, internal pull high (17KΩ)
Row 7 Input Scan line, internal pull high (17KΩ)
+3V Battery power supply
I
I
I
I
I
I
I
I
I
O
I
CLOCK output
Connect with 2.00MHz Resonator Oscillation
Product Specification (V1.0) 11.15.2002
• 3
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
