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参数资料
| 型号： | HDSP2112S |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | 8-Character 5x7 Dot Matrix Parallel Input Alphanumeric Intelligent Display |
| 中文描述： | 8个字符的5x7点阵并行输入字母数字智能显示器 |
| 文件页数： | 11/13页 |
| 文件大小： | 509K |
| 代理商： | HDSP2112S |
2000 In
fi
neon Technologies Corp.
Optoelectronics Division
San Jose, CA
www.in
fi
neon.com/opto
1-888-In
fi
neon (1-888-463-4636)
OSRAM Opto Semiconductors GmbH & Co. OHG
Regensburg, Germany
www.osram-os.com
+49-941-202-7178
HDSP2110S/1S/2S/3S/4S/5S
11
March 24, 2000-13
Figure 13. Control Word Data Definition
Figure 14. Clear Function
X=don’t care
Figure 15. Display Cycle Using Built-in ROM Example
Display message “Showtime.” Digit 0 is leftmost—closest to pin 1.
Logic levels: 0=Low, 1=High, X=Don’t care.
CE
WR
FL
AL
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
Operation
0
0
0
0
1
1
1
1
0
0
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Clear disabled
Clear user RAM, page
RAM, flash RAM and dis-
play
RST
CE
WR RD
FL
A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 Operation
Display
0
X
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
Reset. No Read/Write
Within 3 Clock Cycles
All Blank
1
0
0
1
1
1
0
X
X
X
0
0
X
0
0
0
1
1
53% Brightness
Selected
All Blank
1
0
0
1
1
1
1
0
0
0
0
1
0
1
0
0
1
1
Write “S” to Digit 0
S
1
0
0
1
1
1
1
0
0
1
0
1
0
0
1
0
0
0
Write “H” to Digit 1
SH
1
0
0
1
1
1
1
0
1
0
0
1
0
0
1
1
1
1
Write “O” to Digit 2
SHO
1
0
0
1
1
1
1
0
1
1
0
1
0
1
0
1
1
1
Write “W” to Digit 3
SHOW
1
0
0
1
1
1
1
1
0
0
0
1
0
1
0
1
0
0
Write “T” to Digit 4
SHOWT
1
0
0
1
1
1
1
1
0
1
0
1
0
0
1
0
0
1
Write “I” to Digit 5
SHOWTI
1
0
0
1
1
1
1
1
1
0
0
1
0
0
1
1
0
1
Write “M” to Digit 6
SHOWTIM
1
0
0
1
1
1
1
1
1
1
0
1
0
0
0
1
0
1
Write “E” to Digit 7
SHOWTIME
D7 D6 D5 D4 D3 D2 D1 D0
C ST ST BL FL Br Br Br
0 0 0 100% Brightness
0 0 1 80% Brightness
0 1 0 53% Brightness
0 1 1 40% Brightness
1 0 0 27% Brightness
1 0 0 20% Brightness
1 1 0 13% Brightness
1 1 1 Blank Display
0 Flash Function Disabled
1 Flash Function Enabled
0 Blink Function Disabled
1 Blink Function Enabled (overrides Flash Function)
X Normal Operation X=bit ignored
R Run Self Test, R=Test Result, R=1/pass, 0=fail
0
1
0 Normal Operation
1 Clear Flash RAM & Character RAM (Character RAM=20 Hex)
Key
C
ST
BL
FL
Br
Clear Function
Self test
Blink function
Flash function
Brightness control
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