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參數(shù)資料
| 型號： | EM83050H |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | KEYBOARD ENCODER |
| 中文描述： | 鍵盤編碼器 |
| 文件頁數(shù)： | 2/20頁 |
| 文件大小： | 116K |
| 代理商： | EM83050H |
* This specification are subject to be changed without notice.
EM83050H
KEYBOARD ENCODER
2
9.16.1999
Preliminary
PIN DESCRIPTIONS
Symbol
I/O
Function
P50
P51
P52
P53
P54
P55
P56
P57
P80
P81
P82
P83
P84
P85
P86
P87
P90
P91
VSS
SCROLL
NUM
CAPS
P60
P61
P62
P63
P64
P65
P66
P67
CLK
DATA
V
DD
OSCO
OSCR
XT
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
O
I
I
I
I
I
I
I
I
I/O
I/O
I
O
I
I
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
Column 1 Low output scan line, 3-state
Column 2 Low output scan line, 3-state
Ground
Scroll Lock Indicator
NUM Lock Indicator
Caps Lock Indicator
Row 0 Input scan line, internal pull high ( 10K
)
Row 1 Input scan line, internal pull high ( 10K
)
Row 2 Input scan line, internal pull high ( 10K
)
Row 3 Input scan line, internal pull high ( 10K
)
Row 4 Input scan line, internal pull high ( 10K
)
Row 5 Input scan line, internal pull high ( 10K
)
Row 6 Input scan line, internal pull high ( 10K
)
Row 7 Input scan line, internal pull high ( 10K
)
CLOCK line for IBM communication , internal pull high ( 2.2K
)
DATA line for IBM communication , internal pull high ( 2.2K
)
+5V Power Supply
CLOCK output
Connect 51K OHM resistor for 1.8432 MHz oscillation
"1" or Floating=AT, "0"=XT, internal pull high.
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| EM83053 | KEYBOARD ENCODER |
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| EM83053AH | KEYBOARD ENCODER |
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| EM83053 | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83053A | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83053AH | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83053BH | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:KEYBOARD ENCODER |
| EM83053DH | 制造商:EMC 制造商全稱:ELAN Microelectronics Corp 功能描述:PC Microcontroller |
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