NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
| Catalog Datasheet Results | Type | Document Tags |
| Abstract: ). Figure 1. Multiplexing matrixed keypad with four 7-segment displays 4 x 7-segment displays P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 a b c d e f g DP LED Module 0.33K , application note is to show how to scan the 4x4 matrix keypad multiplexed with a four 7-segment display. The , 4 5 8 0 6 B 0.12K 9 F C D 0.12K P2.9 P2.10 P2.11 7 E 4x4 KEYPAD , Push-Pull to send the value of the pressed key to the desired 7 segment display. 2.2 XTI CONFIGURATION ... | Original |
7 pages, |
4 x 7-segment LED display module keypad 4x4 c code keypad 4x4 scan codes for 4x4 keypad matrix keypad transistors 547C keypad 4x4 8 pin keypad scanning 4x4 keypad scanning keypad 4x4 pin layout keypad 4x4 scanning datasheet keypad 4x4 AN1799 STR710 AN1799 abstract |
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| Abstract: with four 7-segment displays 4 x 7-segment displays STR71x P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 , 7-segment display including external interrupt generation by pressing the keys of a 4x4 matrix keypad , lines (P1.8 - 11) are used to drive and select the 7-segment displays through sink transistors. The , the value of the pressed key to the desired 7 segment display. 2.2 XTI CONFIGURATION The XTI block , display is selected, and using a Hexadecimal to 7-segment display correspondance table, the corresponding ... | Original |
7 pages, |
4x4 KEYPAD 8 pin datasheet keypad 4x4 c code Keypad keypad 4x4 c code 10 pin 4x4 matrix keypad 11 pin 7 segment LED "7 Segment Display" "7 Segment Displays" datasheet for 4x4 keypad keypad 4x4 7 segment display matrix keypad 3 x 4 keypad to 7 segment AN1799 AN1799 abstract |
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| Abstract: ) ± 2 % f.s., ± 2 dgt ± 250 ppm/°C, 7-segment LED, h 14.2 mm, 3 digits Automatic selection and , 1. Key-pad (cont.) "S" - To enter programming. 3 2 V K/ W /A VA M R VA 1 , 4 13 14 5 (*) 15 6 7 IN 5VDC 16 8 17 3~ IN V ~ IN V , Wave form Impedance Voltmeter input: Ammeter input: Key-pad enable input 1-phase/3-phase with , ) Accuracy: ± 4 dgt @ 25°C, voltage 3% f.s. current 10% f.s. Display: L.10/1.00/C.10; In case of ... | Original |
4 pages, |
WM1-DIN Var Meter NEUTRAL AMMETER 5A mega pro remote mva transformer datasheet abstract |
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| Abstract: (Port B) and stored into the X register. In our configuration, we have to add 4 pull-up resistors on , 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins configured as inputs , 0x07 0x07 1 2 3 F PC0 4 5 6 E PC1 7 8 9 D PC2 A 0 , X,#48 ; Size of the table stored in X. ; 3 x 16 coded values. begin 7/10 SOFTWARE LD , Please, refer to the Data Book to configure pins properly. 2.2 MISCELLANEOUS REGISTER Bits 7 and 6 have ... | Original |
10 pages, |
ST72251 ST72 AN980 motorola Application Note AN980 motorola AN980 datasheet keypad 4x4 assembly code keypad 4x4 datasheet keypad 4x4 Motorola AN980 4x4 matrix keypad and microcontroller keypad 4x4 assembly code 3 x 4 keypad to 7 segment datasheet abstract |
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| Abstract: (Port B) and stored into the X register. In our configuration, we have to add 4 pull-up resistors on , 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins configured as inputs , 0x07 0x07 1 2 3 F PC0 4 5 6 E PC1 7 8 9 D PC2 A 0 , X,#48 ; Size of the table stored in X. ; 3 x 16 coded values. begin 7/10 SOFTWARE LD , Please, refer to the Data Book to configure pins properly. 2.2 MISCELLANEOUS REGISTER Bits 7 and 6 have ... | Original |
10 pages, |
ST72251 AN980 motorola 4x4 matrix keypad AN980 Motorola AN980 so do keyboard 4x4 ST72 3 x 4 MATRIX keypad datasheet keypad 4x4 assembly code datasheet keypad 4x4 keypad 4x4 8 pin keypad 4x4 keypad 4x4 assembly code datasheet abstract |
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| Abstract: (Port B) and stored into the X register. In our configuration, we have to add 4 pull-up resistors on , 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins configured as inputs , 0x07 0x07 1 2 3 F PC0 4 5 6 E PC1 7 8 9 D PC2 A 0 , X,#48 ; Size of the table stored in X. ; 3 x 16 coded values. begin 7/10 SOFTWARE LD , Please, refer to the Data Book to configure pins properly. 2.2 MISCELLANEOUS REGISTER Bits 7 and 6 have ... | Original |
10 pages, |
ST72251 keypad 4x4 keypad 4x4 8 pin keypad 4x4 pin configuration Motorola AN980 ST72 datasheet keypad 4x4 3 x 4 keypad to 7 segment 4x4 standard keypad 4x4 matrix keypad and microcontroller keypad 4x4 assembly code 10 pin 4x4 matrix keypad AN980 Motorola datasheet abstract |
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| Abstract: (Port B) and stored into the X register. In our configuration, we have to add 4 pull-up resistors on , 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins configured as inputs , 0x07 0x07 1 2 3 F PC0 4 5 6 E PC1 7 8 9 D PC2 A 0 , X,#48 ; Size of the table stored in X. ; 3 x 16 coded values. begin 7/10 SOFTWARE LD , Please, refer to the Data Book to configure pins properly. 2.2 MISCELLANEOUS REGISTER Bits 7 and 6 have ... | Original |
10 pages, |
ST72251 ST72 keypad 4x4 AN980 motorola 3 x 4 keypad to 7 segment 4x4 matrix keypad and microcontroller Motorola AN980 keypad 4x4 assembly code datasheet abstract |
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| Abstract: (482.6mm) (W) x 17.8" (452mm) (D) x 7" (177mm) (H) SBC Options ATX6022/13L ATX6022/13L 8/4/1 Single , upgrade, two USB ports, 12 function keypad & 65 data-entry keypad have been built-in to the front panel. , Expose 3 x 5.25" and internal 1 x 3.5" drive Temperature Range Cooling One 12cm ball bearing fan , SBC81613VE SBC81613VE Socket 370 Full-zise w/VIA VT8606 VT8606 FSB133MHz, 10/100 Fast Ethernet, 4 x USB 1.1 ports. ATX6020 ATX6020 , ®, Pentium® III, and Pentium® 4 processors Membrane keypads with 12 function keys and 65 data entry keys ... | Original |
2 pages, |
LED Panel Display power supply 12v 1a temperature controlled fan project 12V,1A TOP SWITCH VIA VT8606 vga connector 10 pin USB PANEL connector 9pin d-sub GHA-FM01 ISA slot data Keypad matrix 12 key internal membrane key ICS-480V ICS-480V abstract |
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| Abstract: Circuit Module 1. Common anode LED display x 8 2. Common cathode LED display x 8 3. Isolated common anode 7 segment display x 2 4. 8 x 8 monochrome dot matrix LED 5. BUZZER unit 6. VH, VL, common point x 4 Advanced Circuit Module 1. 555 Circuit unit a. Monostable Multi-vibraters b. Non-stable Multi-vibraters 2. D/A unit 3. A/D unit 4. PULL UP circuit experimen Advanced Software Module Allow users to , ) PIN 3. O.C. OUT (x6) PIN 4. Control keypad: FUNC, ESC, , , Input Unit Logic Switch: S1~S8 ... | Original |
1 pages, |
LP-2600 Leap Electronic cmos ic and gates datasheet common cathode 7-segment display IC 555 function generator 7-segment LED display common anode 3 units 7-segment LED display module Digital Logic circuit in LED display module datasheet ic 555 7 SEGMENT DISPLAY basic CIRCUIT sequential logic circuit experiments LP-2600 abstract |
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| Abstract: method possible. Table 1. Port Pin Connections to Keypad Row and Column Lines Pin 1 2 3 4 5 6 7 , This application note covers the use of two such typical devices, a 4 x 4 switch keypad and an LCD , example application consists of 16 switches, organized in a 4 x 4 grid. (Figure 1.) Figure 1. Keypad , Depressing a keypad switch connects one row line to one column line. For example, depressing the "3" key , transitions low when the switch for that row is depressed. (Figure 3.) Figure 3. Keypad setup to read ... | Original |
12 pages, |
MAXQ2000 4x4 matrix keypad and diagram simple 4x4 matrix keypad c APP3414 4x4 keypad scanning keypad 4x4 7 segment display keypad 4x4 8 bit 4x4 matrix keypad LCD and push button - Interfacing 96BB2-006-F keypad 4x4 ic lc 3414 MAXQ2000 abstract |
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| Abstract | Saved from | Date Saved | File Size | Type | Download |
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| X. ; 3 x 16 values to code the matrix. begin LD A,PADR OR A,#$0F ; Outputs forced to 1 (initial value). AND A,({keypad+1},X -> OK. DEC X DEC X DEC X ; 3 times to have ,A LD A,#$0F LD PBDDR,A LD PBOR,A ; PB0 to PB3 configures as outputs(LEDS). LD PADDR,A CLR PAOR ; PA0 to PA3 configured as www.datasheetarchive.com/download/9787625-845118ZC/an980-v1.zip (WAKE.ASM) |
STMicroelectronics | 20/07/1998 | 5.44 Kb | ZIP | an980-v1.zip |
| X. ; 3 x 16 values to code the matrix. begin LD A,PADR OR A,#$0F ; Outputs forced to 1 (initial value). AND A,({keypad+1},X -> OK. DEC X DEC X DEC X ; 3 times to have ,A LD A,#$0F LD PBDDR,A LD PBOR,A ; PB0 to PB3 configures as outputs(LEDS). LD PADDR,A CLR PAOR ; PA0 to PA3 configured as www.datasheetarchive.com/download/45597398-844051ZC/an980.zip (WAKE.ASM) |
STMicroelectronics | 04/01/2001 | 5.44 Kb | ZIP | an980.zip |
| by someone pressed a key on the 4x4 matrixed keypad. 1 ST7 / KEYBOARD INTERFACE Rows are to PA3) to be able to apply a high level on the corresponding pads. Figure 1. ST7 / keypad interface set-up ST7 8x560 PC0 PC1 PC2 PC3 PA0 PA1 PA2 PA3 V DD GND 4x100k 1 main program). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are E 7 8 9 D A 0 B C PC0 PC1 PC2 PC3 PA0 PA1 PA2 PA3 KEYPAD 4 www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6052-v4.htm |
STMicroelectronics | 25/05/2000 | 15.31 Kb | HTM | 6052-v4.htm |
| ). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins add 4 pull-up re- sistors on Port A (from PA0 to PA3) to be able to apply a high level on the corresponding pads. Figure 1. ST7 / keypad interface set-up ST7 8x560 PC0 PC1 PC2 PC3 PA0 PA1 PA2 PA3 0x07 0x0B E 0x0D 0x07 C 0x07 0x07 1 2 3 F 4 5 6 E 7 8 9 D A 0 B C PC0 PC1 PC2 PC3 keypad. 1 ST7 / KEYBOARD INTERFACE Rows are connected to inputs with pull-up and interrupts (Port C www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6052-v3.htm |
STMicroelectronics | 16/01/2001 | 15.59 Kb | HTM | 6052-v3.htm |
| ). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins by an external interrupt caused by someone pressed a key on the 4x4 matrixed keypad. 1 ST7 . Figure 1. ST7 / keypad interface set-up ST7 8x560 PC0 PC1 PC2 PC3 PA0 PA1 PA2 PA3 V DD GND 0x07 0x0B E 0x0D 0x07 C 0x07 0x07 1 2 3 F 4 5 6 E 7 8 9 D A 0 B C PC0 PC1 PC2 PC3 sent on LEDS (Port B) and stored into the X register. In our configuration, we have to add 4 pull www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6052-v1.htm |
STMicroelectronics | 20/10/2000 | 15.7 Kb | HTM | 6052-v1.htm |
| someone pressed a key on the 4x4 matrixed keypad. 1 ST7 / KEYBOARD INTERFACE Rows are connected to inputs program). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins 07 0x07 1 2 3 F 4 5 6 E 7 8 9 D A 0 B C PC0 PC1 PC2 PC3 PA0 PA1 PA2 PA3 KEYPAD 4/10 The keypad code register. In our configuration, we have to add 4 pull-up re- sistors on Port A (from PA0 to PA3) to be able to apply a high level on the corresponding pads. Figure 1. ST7 / keypad interface set-up ST7 8x560 PC www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/an/6052.htm |
STMicroelectronics | 17/09/1999 | 15.35 Kb | HTM | 6052.htm |
| x4 matrixed keypad. 1 ST7 / KEYBOARD INTERFACE Rows are connected to inputs with pull-up and the corresponding pads. Figure 1. ST7 / keypad interface set-up ST7 8x560 PC0 PC1 PC2 PC3 PA0 PA1 PA2 pressed key) and comes back to its previous state (HALT state in the main program). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins configured as inputs with pull value 1 0x0E 0x0E 7 0x0B 0x0E 2 0x0E 0x0D 8 0x0B 0x0D 3 0x0E 0x0B 9 0x0B 0x0B F 0x0E 0x07 D 0x0B 0x07 4 www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6052.htm |
STMicroelectronics | 02/04/1999 | 13.49 Kb | HTM | 6052.htm |
| x4 matrixed keypad. 1 ST7 / KEYBOARD INTERFACE Rows are connected to inputs with pull-up and the corresponding pads. Figure 1. ST7 / keypad interface set-up ST7 8x560 PC0 PC1 PC2 PC3 PA0 PA1 PA2 pressed key) and comes back to its previous state (HALT state in the main program). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins configured as inputs with pull value 1 0x0E 0x0E 7 0x0B 0x0E 2 0x0E 0x0D 8 0x0B 0x0D 3 0x0E 0x0B 9 0x0B 0x0B F 0x0E 0x07 D 0x0B 0x07 4 www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6052-v2.htm |
STMicroelectronics | 14/06/1999 | 13.45 Kb | HTM | 6052-v2.htm |
| functions. ;* With input via a 4 x 4 matrix keypad, output to a multiplexed ;* four digit LED display and col 2 .equ col3 =2 ;LED c segment/keypad col 3 .equ col4 =3 ;LED d segment/keypad col 4 .equ row1 =4 ;LED e segment/keypad row 1 .equ row2 =5 ;LED f segment/keypad row 2 .equ row3 =6 ;LED g segment/keypad row 3 .equ row4 =7 ;LED decimal point/keypad row 4 ;Port D pins .equ A1 =0 ;common anode drives : .db ;digit 0 1 2 3 4 5 6 7 www.datasheetarchive.com/download/11599821-39357ZC/asm.zip (AVR242.ASM) |
Atmel | 14/04/1999 | 374.77 Kb | ZIP | asm.zip |
| functions. ;* With input via a 4 x 4 matrix keypad, output to a multiplexed ;* four digit LED display and col 2 .equ col3 =2 ;LED c segment/keypad col 3 .equ col4 =3 ;LED d segment/keypad col 4 .equ row1 =4 ;LED e segment/keypad row 1 .equ row2 =5 ;LED f segment/keypad row 2 .equ row3 =6 ;LED g segment/keypad row 3 .equ row4 =7 ;LED decimal point/keypad row 4 ;Port D pins .equ A1 =0 ;common anode drives : .db ;digit 0 1 2 3 4 5 6 7 www.datasheetarchive.com/files/atmel/atmel/software/avr242-v1.asm |
Atmel | 14/04/1999 | 17.9 Kb | ASM | avr242-v1.asm |