參數(shù)資料
型號: HDSP-2113
英文描述: Eight Character 5 mm and 7 mm Smart Alphanumeric Displays(八字符5 mm 和 7 mm智能文字數(shù)字顯示器)
中文描述: 八字5毫米和7毫米智能字母數(shù)字顯示器(八字符5毫米和7毫米智能文字數(shù)字顯示器)
文件頁數(shù): 9/16頁
文件大小: 405K
代理商: HDSP-2113
9
Electrical Description
Pin Function
Description
RESET (RST, pin 1)
Initializes the display.
FLASH (FL, pin 2)
FL low indicates an access to the Flash RAM and is unaffected by the
state of address lines A
3
-A
4
.
Each location in memory has a distinct address. Address inputs (A
0
-A
2
)
select a specific location in the Character RAM, the Flash RAM or a
particular row in the UDC (User-Defined Character) RAM. A
3
-A
4
are
used to select which section of memory is accessed. Table 1 shows the
logic levels needed to access each section of memory.
ADDRESS INPUTS
(A
0
-A
4
, pins 3-6, 10)
Table 1. Logic Levels to Access Memory
Section of Memory
FL
A
4
X
A
3
X
A
2
A
1
A
0
Char. Address
Flash RAM
0
UDC Address Register
1
0
0
Don't Care
UDC RAM
1
0
1
Row Address
Control Word Register
1
1
0
Don’t Care
Character RAM
1
1
1
Character Address
CLOCK SELECT
(CLS, pin 11)
Used to select either an internal (CLS = 1) or external (CLS = 0) clock source.
CLOCK INPUT/OUTPUT
(CLK, pin 12)
Outputs the master clock (CLS = 1) or inputs a clock (CLS = 0) for slave
displays.
WRITE (WR, pin 13)
Data is written into the display when the WR input is low and the
CE input is low.
CHIP ENABLE (CE, pin 17)
Must be at a logic low to read or write data to the display and must go
high between each read and write cycle.
READ (RD, pin 18)
Data is read from the display when the RD input is low and the CE
input is low.
DATA Bus (D
0
-D
7
,
pins 19, 20, 23-28)
Used to read from or write to the display.
GND (SUPPLY) (pin 15)
Analog ground for the LED drivers.
GND (LOGIC) (pin 16)
Digital ground for internal logic.
V
DD
(POWER) (pin 14)
Positive power supply input.
相關(guān)PDF資料
PDF描述
HDSP-2131 Eight Character 5.0 mm (0.2 inch) Glass/Ceramic Intelligent 5 x 7 Alphanumeric Displays for Military Applications(軍用的八字符5.0 mm (0.2英寸)玻璃/陶瓷智能 5 x 7文字數(shù)字顯示器)
HDSP-2132 Eight Character 5.0 mm (0.2 inch) Glass/Ceramic Intelligent 5 x 7 Alphanumeric Displays for Military Applications(軍用的八字符5.0 mm (0.2英寸)玻璃/陶瓷智能 5 x 7文字數(shù)字顯示器)
HDSP-2133 Eight Character 5.0 mm (0.2 inch) Glass/Ceramic Intelligent 5 x 7 Alphanumeric Displays for Military Applications(軍用的八字符5.0 mm (0.2英寸)玻璃/陶瓷智能 5 x 7文字數(shù)字顯示器)
HDSP-2179 Eight Character 5.0 mm (0.2 inch) Glass/Ceramic Intelligent 5 x 7 Alphanumeric Displays for Military Applications(軍用的八字符5.0 mm (0.2英寸)玻璃/陶瓷智能 5 x 7文字數(shù)字顯示器)
HDSP-2301 Four Character 5.0 mm (0.20 inch) 5 x 7 Alphanumeric Displays(四字符5.0 mm (0.20英寸) 5 x 7數(shù)字文字顯示器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HDSP-2113 制造商:Avago Technologies 功能描述:LED DISPLAY ALPHANUM
HDSP-2113 制造商:Avago Technologies 功能描述:SEGMENTED ALPHANUMERIC LED COLOR:HIGH PE
HDSP-2113-IJ300 制造商:Avago Technologies 功能描述:DISPLAYS DOT MATRIX PNL 8DIGIT 280LED GRN 28PDIP - Bulk
HDSP2113S 功能描述:LED 顯示器和配件 5x7 Green 0.2", 8-CHARACTER RoHS:否 制造商:Avago Technologies 顯示器類型:7 Segment 數(shù)位數(shù)量:2 字符大小:7.8 mm x 14.22 mm 照明顏色:Red 波長:628 nm 共用管腳:Common Anode 工作電壓:2.05 V 工作電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 35 C 封裝:Tube
HDSP2114S 功能描述:LED 顯示器和配件 5x7 Hi-Eff Green 0.2", 8-CHARACTER RoHS:否 制造商:Avago Technologies 顯示器類型:7 Segment 數(shù)位數(shù)量:2 字符大小:7.8 mm x 14.22 mm 照明顏色:Red 波長:628 nm 共用管腳:Common Anode 工作電壓:2.05 V 工作電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 35 C 封裝:Tube