EKK6511 データシートの表示（PDF） - ELAN Microelectronics

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EKK6511

RF Keyboard Encoder

ELAN Microelectronics 

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

Function

O

Column 3 Low output scan line, 3-state

O

Column 4 Low output scan line, 3-state

O

Column 5 Low output scan line, 3-state

O

Column 6 Low output scan line, 3-state

O

Column 7 Low output scan line, 3-state

O

Column 14 Low output scan line, 3-state

O

Column 13 Low output scan line, 3-state

O

Column 12 Low output scan line, 3-state

O

Column 11 Low output scan line, 3-state

O

Column 15 Low output scan line, 3-state

O

Column 10 Low output scan line, 3-state

O

Column 8 Low output scan line, 3-state

O

Column 9 Low output scan line, 3-state

O

Column 0 Low output scan line, 3-state

O

Column 16 Low output scan line, 3-state

O

Column 17 Low output scan line, 3-state

O

Switch DIP control line or Random ID connect bottom

I

Switch DIP for Device ID bit 2 or connect with DO pin of EEPROM

O

Connect with CS pin of EEPROM

I/O

Switch DIP for Device ID bit 1 or connect with SK pin of EEPROM

I/O

Switch DIP for Device ID bit 0 or connect with DI pin of EEPROM

O

Control line for RF Transmitter Module

O

Data Output for RF Transmitter Module connection

O

Column 1 Low output scan line, 3-state

O

Column 2 Low output scan line, 3-state

I

Ground

I

Row 0 Input Scan line, internal pull high (17KΩ)

I

Row 1 Input Scan line, internal pull high (17KΩ)

I

Row 2 Input Scan line, internal pull high (17KΩ)

I

Row 3 Input Scan line, internal pull high (17KΩ)

I

Row 4 Input Scan line, internal pull high (17KΩ)

I

Row 5 Input Scan line, internal pull high (17KΩ)

I

Row 6 Input Scan line, internal pull high (17KΩ)

I

Row 7 Input Scan line, internal pull high (17KΩ)

I

+3V Battery power supply

O

CLOCK output

I

Connect with 2.00MHz Resonator Oscillation

Product Specification (V1.0) 11.15.2002

•3

(This specification is subject to change without further notice)

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