NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
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| Catalog Datasheet Results | Type | Document Tags |
| Abstract: Analog Keyboard 1 HARDWARE CONFIGURATION To reach the goal of this application note we need to , analog keyboard configuration V3.3 2.5v STR71x Vdd ADC Keyboard AVdd AINx AVss Rup , PC0, PC1 and PC2 registers of GPIO Port 1. 1.3 ANALOG KEYBOARD The analog keyboard is formed by a , 2800 2200 Key 4/8 Key STR71x ADC Driving an Analog Keyboard 2 SOFTWARE CONFIGURATION , AN1809 AN1809 APPLICATION NOTE STR71x ADC DRIVING AN ANALOG KEYBOARD INTRODUCTION This application ... | Original |
8 pages, |
STR71X AN1809 ADC12 ADC and analog keyboard configuration AN1809 abstract |
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| Abstract: ), Port AN979/0303 AN979/0303 1/14 1 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC F (PF0, PF4), and , AN979 AN979 APPLICATION NOTE DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC By Microcontroller Division , ADC. 2 ST7 / KEYBOARD INTERFACE Connect the analog keyboard to one of the analog inputs of the ST7 and connect the high and low voltage references as shown in Figure 1. Figure 1. ST7 / keyboard , analog input AINx keyboard output 3 ST72324 ST72324 CONFIGURATION The application has been tested with ... | Original |
14 pages, |
ST72F324 ST72324 keyboard c code AN979 0x37E ADC and analog keyboard configuration AN979 abstract |
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| Abstract: Figure 1. STR71x ADC and analog keyboard configuration V3.3 2.5v STR71x Vdd ADC Keyboard , AN1809 AN1809 APPLICATION NOTE STR71x ADC DRIVING AN ANALOG KEYBOARD INTRODUCTION This application , COMMUNICATION BETWEEN STR71X STR71X AND M24CXX M24CXX EEPROM 1 HARDWARE CONFIGURATION To reach the goal of this application note we need to connect an analog keyboard to one of the analog inputs of the STR71x ADC. When a , CONFIGURATION This software example manages the STR71x ADC configuration, and the key recognition using the ... | Original |
8 pages, |
STR71X M24Cxx AN1809 ADC12 AN1809 abstract |
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| Abstract: ;* ; (must be placed here and not at the file's end) 14/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC , APPLICATION NOTE R Driving an Analog Keyboard with the ST7 ADC by 8-Bit Micro Application , of the converter inputs. 1 ST7 / KEYBOARD INTERFACE The only point is to connect the analog keyboard with one of the analog inputs of the ST7. Figure 1. ST7 / keyboard interface set-up KEYBOARD , no COCO = 1? yes read ADCDR 3 ANALOG KEYBOARD 3.1 PRINCIPLE The purpose is to recognize a key ... | Original |
19 pages, |
ST72311 datasheet abstract |
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| Abstract: ;* ; (must be placed here and not at the file's end) 14/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC , APPLICATION NOTE R DRIVING AN ANALOG KEYBOARD WITH THE ST7285 ST7285 ADC by 8-Bit Micro Application , of the converter inputs. 1 ST7 / KEYBOARD INTERFACE The only point is to connect the analog keyboard with one of the analog inputs of the ST7. Figure 1. ST7 / keyboard interface set-up KEYBOARD , internal sample and hold circuitry. It has up to 8 multiplexed analog input channels. The ST7 ADC is ... | Original |
19 pages, |
ST7285 ST7285 abstract |
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| Abstract: ANALOG KEYBOARD WITH THE ST7 ADC Figure 7. Flowchart: key recognition KBD_val no COCO = 1 , st72311 registers and memory mapping file. 13/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC , ;* ; (must be placed here and not at the file's end) 14/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC , APPLICATION NOTE Driving an Analog Keyboard with the ST7 ADC by 8-Bit Micro Application , of the converter inputs. 1 ST7 / KEYBOARD INTERFACE The only point is to connect the analog ... | Original |
19 pages, |
datasheet abstract |
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| Abstract: ANALOG KEYBOARD WITH THE ST7 ADC Figure 7. Flowchart: key recognition KBD_val no COCO = 1 , st72311 registers and memory mapping file. 13/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC , ;* ; (must be placed here and not at the file's end) 14/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC , APPLICATION NOTE Driving an Analog Keyboard with the ST7 ADC by 8-Bit Micro Application , of the converter inputs. 1 ST7 / KEYBOARD INTERFACE The only point is to connect the analog ... | Original |
19 pages, |
ST72311 datasheet abstract |
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| Abstract: 1/15 ANALOG KEYBOARD PRINCIPLE OF OPERATION The combination of the pull-up resistor, the , This analog voltage is converted by the ADC and the digital value is used to determine which switch is , cannot be less than 0 . ANALOG KEYBOARD The linearity of the ADC converter of the ST6 is normally , calculated and taken into account. The other I/O bit is used as the Analog input to the ADC as in the , 5. Interrupt configuration 6/15 ANALOG KEYBOARD APPENDIX A: Key Input by Polling ... | Original |
15 pages, |
AN431 ADC and analog keyboard configuration ST6210/15 ST6220/25 AN431 abstract |
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| Abstract: of RAM. Table 1 shows the location of FLASH and RAM for both devices. The HC908GZ16 HC908GZ16 contains , $8000-FDFF 8000-FDFF Configuration Registers Both devices contain two configuration registers, CONFIG1 and , conjunction with MCLK [1:0] (bit 5 and bit 4 of CONFIG2. MCLK [1:0] are the MCLK Output Select Bits. Setting , Keyboard Interrupt On the HC908GZ16 HC908GZ16 and the HC908GZ60 HC908GZ60, four keyboard interrupt pins are available on , relevant KBIP[7:0] bit in the Keyboard Interrupt Polarity Register located at $0448. Writing a 1 enables ... | Original |
6 pages, |
EB637 HC908GZ60 HC908GZ16 EB637 abstract |
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| Abstract: 1/14 ANALOG KEYBOARD PRINCIPLE OF OPERATION The combination of the pull-up resistor, the , divider. This analog voltage is converted by the ADC and the digital value is used to determine which , 1. Analog Keyboard resistor key matrix Figure 2. Multiple key press 2/14 ® ANALOG KEYBOARD , ® Figure 4. Keyboard reading Figure 5. Interrupt configuration ANALOG KEYBOARD APPENDIX A: Key , INTRODUCTION The ST6 on-chip Analog to Digital Converter (ADC) is a useful peripheral integrated into the ... | Original |
14 pages, |
AN431 datasheet abstract |
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| AN979/1098 AN979/1098 AN979/1098 AN979/1098 1/19 APPLICATION NOTE Driving an Analog Keyboard with the ST7 ADC by 8-Bit Micro " ; Include st72311 registers and ; memory mapping file. DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC 14 ;* ; (must be placed here and not at the file's end) 15/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC ST | ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC Application Note ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC AN979 AN979 AN979 AN979 www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5704-v1.htm |
STMicroelectronics | 20/10/2000 | 23.73 Kb | HTM | 5704-v1.htm |
| 23K AN979/1098 AN979/1098 AN979/1098 AN979/1098 1/19 APPLICATION NOTE Driving an Analog Keyboard with the ST7 ADC by 8 " ; Include st72311 registers and ; memory mapping file. DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC 14 ;* ; (must be placed here and not at the file's end) 15/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC ST | ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC Application Note ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC AN979 AN979 AN979 AN979 www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5704-v3.htm |
STMicroelectronics | 16/01/2001 | 23.62 Kb | HTM | 5704-v3.htm |
| AINx 1 ST72311 ST72311 ST72311 ST72311 CONFIGURATION 2/19 2.2 ANALOG TO DIGITAL CONVERTER The ST7 ADC is a 8-bits ;* ; (must be placed here and not at the file's end) 15/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC ST | ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC Application Note ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC AN979 AN979 AN979 AN979 . In this note, the use of the ADC cell to emulate a 16 keys analog keyboard is presented. The www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5704-v4.htm |
STMicroelectronics | 25/05/2000 | 23.06 Kb | HTM | 5704-v4.htm |
| " ; Include st72311 registers and ; memory mapping file. DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC 14 ;* ; (must be placed here and not at the file's end) 15/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC WORDS ST | ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC Application Note ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC AN979 AN979 AN979 AN979 Document Format Size , the use of the ADC cell to emulate a 16 keys analog keyboard is presented. The technique for the www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/an/5704.htm |
STMicroelectronics | 17/09/1999 | 23.08 Kb | HTM | 5704.htm |
| Format AN979/1098 AN979/1098 AN979/1098 AN979/1098 1/19 APPLICATION NOTE Driving an Analog Keyboard with the ST7 ADC by 8-Bit Micro " ; Include st72311 registers and ; memory mapping file. DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC 14 ;* ; (must be placed here and not at the file's end) 15/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC WORDS ST | ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC AN979 AN979 AN979 AN979 ST7 - DRIVING AN ANALOG to one of the converter inputs. 1 ST7 / KEYBOARD INTERFACE The only point is to connect the analog www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5704.htm |
STMicroelectronics | 02/04/1999 | 21.23 Kb | HTM | 5704.htm |
| Format AN979/1098 AN979/1098 AN979/1098 AN979/1098 1/19 APPLICATION NOTE Driving an Analog Keyboard with the ST7 ADC by 8-Bit Micro " ; Include st72311 registers and ; memory mapping file. DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC 14 ;* ; (must be placed here and not at the file's end) 15/19 DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC WORDS ST | ST7 - DRIVING AN ANALOG KEYBOARD WITH THE ST7 ADC AN979 AN979 AN979 AN979 ST7 - DRIVING AN ANALOG to one of the converter inputs. 1 ST7 / KEYBOARD INTERFACE The only point is to connect the analog www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/5704-v2.htm |
STMicroelectronics | 14/06/1999 | 21.2 Kb | HTM | 5704-v2.htm |
| available. The ADC provides separate analog and digital power management pins as well as both master and >> Semiconductor Home > News and Publications > Analog & Mixed-Signal Showcase > Volume 22 with integrated 3-V LDO and supply voltage supervisor > Lowest distortion 1.5 W stereo audio amplifier > 8-Bit, 20 MSPS ADC with 4-volts of analog input range > TI expands /A offers professional audio Analog & Mixed-Signal Showcase 20-Bit stereo A/D and D/A offers www.datasheetarchive.com/files/texas-instruments/data/wwwti~1.com/sc/docs/msp/showcase/vol22/22page7.htm |
Texas Instruments | 18/01/2000 | 9.41 Kb | HTM | 22page7.htm |
| available. The ADC provides separate analog and digital power management pins as well as both master and >> Semiconductor Home > News and Publications > Analog & Mixed-Signal Showcase > Volume 22 with integrated 3-V LDO and supply voltage supervisor > Lowest distortion 1.5 W stereo audio amplifier > 8-Bit, 20 MSPS ADC with 4-volts of analog input range > TI expands /A offers professional audio Analog & Mixed-Signal Showcase 20-Bit stereo A/D and D/A offers www.datasheetarchive.com/files/texas-instruments/data/www.ti.com/sc/docs/msp/showcase/vol22/22page7.htm |
Texas Instruments | 18/01/2000 | 9.41 Kb | HTM | 22page7.htm |
| standards available. The ADC provides separate analog and digital power management pins as well as both with integrated 3-V LDO and supply voltage supervisor Lowest distortion 1.5 W stereo audio amplifier 8-Bit, 20 MSPS ADC with 4-volts of analog input range TI expands family of 3.3-V LVDS devices includes 20-bit stereo A/D and D/A conversion in a single low cost package. The ADC achieves Signal separate 5 V and 3.3 V power supply configurations. Typical power dissipation for the device is 400 mW or 2 www.datasheetarchive.com/files/texas-instruments/data/sc/docs/msp/showcase/vol22/22page7.htm |
Texas Instruments | 08/02/1999 | 7.47 Kb | HTM | 22page7.htm |
| keyboard to be prioritized. 1/14 Figure 1. Analog Keyboard resistor key matrix Figure 2. Multiple key KEYBOARD 3/14 PRACTICAL LIMITATIONS Theoretically, for an ideal power supply, ADC and resistors, 255 Figure 4. Keyboard reading Figure 5. Interrupt configuration ) ANALOG KEYBOARD 6 compared with the ; values which represent the different ; switches ) ANALOG KEYBOARD 11/14 sw1: cpi MULTIPLE KEY DECODING AN431 AN431 AN431 AN431 / 09,92 INTRODUCTION The ST6 on-chip Analog to Digital Converter (ADC) is a www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/2484-v1.htm |
STMicroelectronics | 20/10/2000 | 20.78 Kb | HTM | 2484-v1.htm |