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Part Manufacturer Description Datasheet Download Buy Part
LTC1472CS#PBF Linear Technology LTC1472 - Protected PCMCIA VCC and VPP Switching Matrix; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C
LTC1472CS Linear Technology LTC1472 - Protected PCMCIA VCC and VPP Switching Matrix; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C
LTC1472CS#TRPBF Linear Technology LTC1472 - Protected PCMCIA VCC and VPP Switching Matrix; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C
LTC1472CS#TR Linear Technology LTC1472 - Protected PCMCIA VCC and VPP Switching Matrix; Package: SO; Pins: 16; Temperature Range: 0°C to 70°C
LTC3444EDD#PBF Linear Technology LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
LTC3444EDD#TRPBF Linear Technology LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C

Matrix keyboard key code Datasheets Context Search

Catalog Datasheet MFG & Type PDF Document Tags
1995 - 48 pin laptop keyboard

Abstract:
Text: feature which allows an event driven keyboard scanning The key matrix is therefore continuously scanned , make code ``14 TL DD 11091 ­ 13 FIGURE 4 Keyboard Matrix COP888CL AT Code Set 5 matrix , keyboard microcontroller's key detection routine detects any key change in that matrix output line ( key , keyboard not only sends a key 's ``make'' code when the key is pressed but also a key 's ``break'' code when , scans is bigger than the key bounce time (typically 8 ms) Code Sets The MF2 keyboard supports 3


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PDF COP888CL COP943C COP880CL COP880C 20-3A 48 pin laptop keyboard laptop keyboard schematic laptop keyboard schematic matrix keyboard schematic xt keyboard matrix laptop IBM PC xt schematics chicony chicony laptop keyboard 26 pin laptop keyboard
1999 - KW20OP-S

Abstract:
Text: KeyWarrior Universal keyboard and keyboard / mouse combo controller chips Code Mercenaries 1.0 , keyboard compatible · Supports Power key for ADBTM, USB and PS/2 · MF2 compatible with AT or PS/2 interface · Supports diodes in the key matrix · User defineable matrix · In system programmable keymap (Flex , with multiple characters on a key · Assignable function shift key to switch to a second matrix table or , KeyWarrior is available in a number of variants. KeyWarrior 8 · 8x8 Key matrix · Two function shift keys for


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PDF 20x12 x49-3379-20509-20 x49-33790-20509-30 KW20OP-S KW16CM-S KW16FX-S 24C16 equivalent KW16OP-MOD versapoint BC307 APPLE* adb macintosh usb MOUSE ENCODER logitech HW01-ADB
Matrix keyboard key code

Abstract:
Text: : ;scan if line 3 is pressed ;send line 3 code to matrix HT48 & HT46 Keyboard Scan Program rrc temp2 , hexadecimal code . The keyboard scan program scans the rows and columns of the keyboard array to determine which key is pressed, and then shows its binary code value on the LEDs. The four LEDs display a value , which is scanned first, will be shown. This kind of coding keyboard can designate a figure to the key , -1.inc ;-data data .section datat ;data section ;temporary register temp db temp2 db ; keyboard scan code


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PDF A0011E 0000H 1111H. Matrix keyboard key code KEYBOARD SCAN keyboard matrix HA0011E HT46 key scan keyboard c code Matrix keyboard
1999 - Not Available

Abstract:
Text: the key matrix • Factory programmed keyboard layout • Custom chips for volume production â , a full sized keyboard . The function shift key may be on any coordinate in the matrix , it is , KeyWarrior24-8 Fixed Program USB Keyboard Controller with 8x8 Matrix Supplement to the , , 3, 4, 24, 23, 22, 21 USB differential data lines Y lines for key matrix . These lines are , open drain I/O 5, 20, 6, 19, 7, 18, 8, 17 X lines for key matrix . Between matrix scan X0, X1


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PDF KeyWarrior24-8 KeyWarrior24-8 x49-3379-20509-20 x49-33790-20509-30 KeyWarrior24-8. DIL24 KW24-8-S
1999 - 8042 keyboard ps2 command

Abstract:
Text: programmable keyboard encoder allows users to re- define key assignments on the switch matrix . Changes in , location on the keyboard matrix . The UR5HCPLX-LTP changes the default key number assignments of a specific key matrix location when it receives a valid command code sequence from the system. The command , scans a keyboard organized as an 8 row by 16 column matrix for a maximum of 128 keys. Smaller-size , entire keyboard takes approximately 9.2 mS. Each key found pressed is debounced for a period of 20 mS


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1997 - Not Available

Abstract:
Text: the scanned matrix . In this mode, the code (s) corresponding to each key press are transmitted to , organized on an 8 x 16 matrix . Features • Implements all functions of a 101/102/104 keyboard â , switch matrix keyboards to a BIOS-compatible system • Single IC desktop keyboard encoder â , 39-40 16,22 A complete scan cycle for the entire keyboard takes approximately 9.2 mS. Each key , signal. Keyboard Encoder, Cont Scan Code Table Sets The UR5HC418 supports all three scan code


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PDF UR5HC418
26 pin laptop keyboard

Abstract:
Text: of the matrix . A complete scan cycle for the entire keyboard takes approximately 9.2 ms. Each key , code (s) is loaded into the transmit buffer of the PC keyboard communication channel. Switch Matrix , scanned matrix . For example, if the user presses the Caps Lock key on either keyboard the Caps Lock LED , that corresponds to each key number refer to the keyboard layout diagrams.Scan Code Set 1 is the only , . Keyboard Scan Codes, Set 1 (part 2 of 5)7 Key No. 95 Scan Code Make EO 35 Shift Case Make EO


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PDF
PC keyboard CIRCUIT diagram

Abstract:
Text: Key Detection Error/Overrun FF* * Code Sets 2 and 3 * Code Set 1 Table 4: Keyboard Commands to , example, if a key has been defined on the matrix to send code corresponding to lower case letter "a*, it , encoder handles the scanning, debounce and encoding of up to 144 keys of an 8 X 18 matrix . Each key , both the custom matrix encoder and the standard keyboard is multiplexed and presented to the system , €¢ • Interfaces directly to the PC’s keyboard port Up to 144 custom keys on an 8 X 1 8 matrix


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PDF DS25C8 K25C81 K25C81 PC keyboard CIRCUIT diagram ibm Keyboard matrix ps2 keyboard circuit PS2 keyboard PROTOCOL
1992 - MSM586SEV

Abstract:
Text: make a Windows start key on the matrix keyboard : · · · · · · · · · · · · Select a free , manual V1.7 4 EDITOR SOFTWARE FOR MSKEY 4.1 Overview If a user wants to use an own matrix keyboard , size of the new matrix keyboard to be edited. Only numbers from 1 to 8 are allowed. In the desktop of , can switch only to another matrix when the according key is defined in the NORMAL-MATRIX (Shift key , key is then one from the FUNCTION-MATRIX but it switches the matrix back to the NORMAL-MATRIX. The


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48 pin laptop keyboard

Abstract:
Text: corresponding key code (s) is loaded into the transmit buffer of the P C keyboard communication channel , Hex Value 00* Key Detection Error/Overrun 83AB Keyboard ID AA BAT Completion Code BAT Failure Code FC , scanned matrix . For example, if the user presses the Caps Lock key on either keyboard the Caps Lock LED , any shift states in the keyboard or the system. i iD c u p ^ o Key # Make Code 1 2 3 4 5 6 7 8 9 , 6-2. Keyboard Scan Codes, Set 2 (Part 2 of 5) Key # Scan Code Make Break Shift Case Make


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PDF DS428 UR5HC428 48 pin laptop keyboard 26 pin laptop keyboard laptop keyboard CIRCUIT diagram 24 pin laptop keyboard PS2 keyboard PROTOCOL 32 pin laptop keyboard keyboard matrix laptop KEYBOARD IBM PC XT E11D45E19DC5 E-038
1997 - How to program CY7C63413

Abstract:
Text: keyboard has unique, proprietary key mappings to its scan matrix . Each location in the Key Code Table , . Figure 2. Scan Results For No Key Press PS/2 Keyboard Basics Key Switches and Scan Matrix A PS/2 keyboard typically has between 101 and 104 keys that are uniquely positioned in a scan matrix . The scan , then be replaced with the actual usage code of the key pressed. Usage codes for the USB keyboard can , assist in the explanation. The source code of the demonstration keyboard firmware is available with the


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PDF CY7C63413 AN1267 How to program CY7C63413 cypress keyboard usb keyboard matrix 104 AN1267 CY3651 Keyboard matrix USB matrix keyboard controller
1999 - Not Available

Abstract:
Text: keyboard layout. KeyWarrior24-8 and KeyWarrior24-8M support a 8x8 key matrix . KeyWarrior24-8 is , , Num lock and Scroll lock LEDs • Supports diodes in the key matrix KeyWarrior24-8M • Supports , Scroll lock LEDs • Supports diodes in the key matrix KeyWarrior24-S3 • Supports three incremental , , 23, 22, 21 USB differential data lines Y lines for key matrix . These lines are periodically , drain I/O 5, 20, 6, 19, 7, 18, 8, 17 X lines for key matrix . Between matrix scan X0, X1, X2 are


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PDF KeyWarrior24 x49-3379-20509-20 x49-33790-20509-30 KeyWarrior24-8 DIL24 KW24-8-S
1997 - 48 pin laptop keyboard

Abstract:
Text: keyboard ) "Ghost" Key should be placed in the same row or column of the matrix , whenever possible. A , Hex Value Key Detection Error/Overrun 0x00* Keyboard ID 0x83AB BAT Completion Code , C13 C12 C11 The LapCoderTM fully supports the IBM standard keyboard protocol; each key press , x 16 keyboard matrix NUMLK VX _IRQ _RESET NC NC VCC OSCIN OSCOUT EKC1 R7 The , C10 ORDERING CODE Keyboard Package options Pitch FKB7211 FKB7211 44-pin, Plastic


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PDF 8042-compatible DOC5-FJ8-DS-110 48 pin laptop keyboard keyboard matrix laptop keyboard encoder schematic PC keyboard CIRCUIT diagram CSTCR4M00G53A-R0 3 x 4 numeric keypad for interfacing keyboard ic 3 x 4 membrane numeric keypad 12 key numeric encoder 0x83AB
2000 - intel 8042 keyboard controller

Abstract:
Text: keyboard that will return the values 0 to 101 for the scan code of each key press will have a Logical , Keyboard or PS/2 Keyboard ) A scan matrix of 16 x 8 is provided. Scan matrices of up to 21 x 8 can be , Common features USB Keyboard features Microsoft Keyboard Scan Code Specification Rev1.3a ­ March , , power switching and over-current detection will be discussed. Modifying the Scan Matrix The key matrix scanning routine converts the row and column intersection corresponding to a key location, into


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PDF CY7C66113 intel 8042 keyboard controller INTEL 8042 joystick PS2 KCT99 ps2 keyboard interface scan intel 8042 keyboard USB matrix keyboard controller HID keyboard scanning Key rollover keyboard matrix 104
1999 - telephone keyboard schematic

Abstract:
Text: the matrix . Actual key presses A complete scan cycle for the entire keyboard takes approximately , host is available. · 8 x 16 Matrix Encoding · IC is independent of the keyboard layout · , FUNCTIONAL DIAGRAM Key Matrix Interface Data Buffer TxD Communication Interface 8 R0-R7 , being pressed. This is known as the "ghost" or "phantom" key problem. The encoder scans a keyboard , corresponding key code (s) are loaded into the transmit buffer of the serial communication channel. N-KEY


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PDF UR5HC703-IR20 UR5HC703IR20 DOC5-703-IR20-DS-101 telephone keyboard schematic DOC5-703-IR20-DS-101 "wireless keyboard" ic UR5HC703-IR20 serial keyboard encoder Key rollover key matrix ghost detector EVK5-703-IR20 COL10 24 pin matrix keyboard
ic 8279 SPECIFICATION

Abstract:
Text: ® microprocessors. The keyboard portion can provide a scanned interface to a 64-contact key matrix . The keyboard , provide the proper Key scan, row scan, keyboard matrix scan, and display scan times. Scan Counter The , -Charecter Keyboard FIFO 2- Key Lockout or N-Key Rollover with Contact Debounce ■Dual 8- or 16-Numerical Display , effect and ferrite variety. Key depressions can be 2- key lockout or N-key rollover. Keyboard entries are , Scan Lines: Scan lines which are used to scan the key switch or sensor matrix and the display digits


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PDF MCS-85â 16-Numerical 16-Character 16-Byte 64-contact AFN-00742B AFN-00742B ic 8279 SPECIFICATION ic 8279 block diagram Block Diagram of 8279 micro processor ic 8279 intel 8279 Block Diagram of 8279 8279 intel microprocessor pin diagram applications of 8279 keyboard decoder intel 8274
1997 - keyboard encoder schematic

Abstract:
Text: the scanned matrix . In this mode, the code (s) corresponding to each key press are transmitted to , continuously scans a keyboard organized as an 8 row by 16 column matrix for a maximum of 128 keys , (R0-R7). A key closure is detected as a zero in the corresponding position of the matrix . A complete scan cycle for the entire keyboard takes approximately 9.2 mS. Each key found pressed is debounced for a period of 20 mS. Once the key is verified, the corresponding key code (s) are loaded into the


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PDF UR5HC418 DOC5-418-DS-109 keyboard encoder schematic keyboard ic 8042 keyboard controller datasheet sl 0380 r keyboard schematic xt 8042 Keyboard Controller pc keyboard encoder PC keyboard CIRCUIT diagram ibm pc keyboard controller barcode reader circuit
1997 - CSTCR4M00G53A-R0

Abstract:
Text: the matrix . A complete scan cycle for the entire keyboard takes approximately 9.2 ms. Each key found , /Overrun Keyboard ID BAT Completion Code BAT Failure Code Echo Acknowledge (Ack) Resend Key Detection Error , . The LapCoderTM fully supports the IBM standard keyboard communication protocol; each key press , NC ORDERING CODE Keyboard FKB7211 FKB7211 FKB7211 FKB1406 FKB1406 FKB1406 FKB7316 FKB7316 , column keyboard matrix for a maximum of 128 keys. Smaller-size keyboards are supported, provided all


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PDF DOC5-FJ8-DS-109 CSTCR4M00G53A-R0 DOC5-FJ8-DS-109 CSTCR4M00G53A 48 pin laptop keyboard laptop keyboard CIRCUIT diagram 26 pin laptop keyboard keyboard circuit diagram laptop keyboard matrix 128 keys 8x16 8042 Keyboard Controller FKB7211
PS2 keyboard PROTOCOL

Abstract:
Text: Systems Product Specification KeyCoderTM 144 Key Keyboard Encoder UR5HC408 ORDERING CODE , matrix . A complete scan cycle fo r the entire keyboard takes approximately 9.2 ms. Each key found pressed , Value 00* Key Detection Error/Overrun 83AB Keyboard ID AA BAT Completion Code FC BAT Failure Code EE , code . Table 5-2. Keyboard Scan Codes, Set 1 (part 2 of 5) Key No. 95 Scan Code Make EO 35 , . Table 5-3. Keyboard Scan Codes, Set 1 (Part 3 of 5) Key No. 124 Scan Code Make EO 2AE0 37 Break


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PDF DS408 UR5HC408 PS2 keyboard PROTOCOL keyboard scan matrix 8 x 18 ps2 mouse CIRCUIT diagram ps2 keyboard circuit PC keyboard CIRCUIT diagram 2DS408 KEYBOARD IBM PC XT 8042 Keyboard source code 8042 keyboard ps2 command 74 Series IC Manual
1997 - keyboard encoder schematic

Abstract:
Text: of the matrix . A complete scan cycle for the entire keyboard takes approximately 9.2 mS. Each key , external keyboard and the scanned matrix . For example, if the user presses the Caps Lock Key on either , R7A The DeskCoderTM fully supports the IBM standard keyboard communication protocol; each key , matrix keyboards to a BIOS-compatible system · Single IC desktop keyboard encoder · Provides , The controller continuously scans a keyboard organized as an 8 row by 16 column matrix for a


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PDF UR5HC418 DOC5-418-DS-111 keyboard encoder schematic keyboard ic pc keyboard encoder chip PC keyboard CIRCUIT diagram barcode reader circuit CS14 ibm Keyboard matrix IBM PC xt schematics 8042 microcontroller UR5HC418-FN
1992 - 17C42A

Abstract:
Text: make a Windows start key on the matrix keyboard : · · · · · · · · · · · · Select a free , own matrix keyboard on a MICROSPACE computer, then he has to define a new keytable and send it to the , size of the new matrix keyboard to be edited. Only numbers from 1 to 8 are allowed. In the desktop of , can switch only to another matrix when the according key is defined in the NORMAL-MATRIX (Shift key , key is then one from the FUNCTION-MATRIX but it switches the matrix back to the NORMAL-MATRIX. The


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1992 - ps2 keyboard female

Abstract:
Text: make a Windows start key on the matrix keyboard : · · · · · · · · · · · · Select a free , user wants to use an own matrix keyboard on a MICROSPACE computer, then he has to define a new , The program first asks for the size of the new matrix keyboard to be edited. Only numbers from 1 to 8 , NORMAL-MATRIX is active and the user can switch only to another matrix when the according key is defined in the , pressed key is then one from the FUNCTION-MATRIX but it switches the matrix back to the NORMAL-MATRIX


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1997 - keyboard schematic xt

Abstract:
Text: Make Code , Break Code , and Typematic delay and rate. Keyboard Scanning The keyboard has three Key , APPLICATION NOTE KEYBOARD CODE GENERATION (Continued) 29 42 101- Key Keyboard only 45 102- key , key is pressed and held down, the keyboard sends the Make scan code with a particular delay and rate , The multiple scan code generation starts from conversion of a key matrix number that points at the Key Matrix Table. The Key Matrix Table has the index address offset of the Scan Code Table. The Scan


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PDF Z8602/14/15/C15/E23 Z8602, Z8614, Z8615, Z86C15, AP95KEY0200 keyboard schematic xt 101-Key Z8602 Z86C15 Z8615 Z8614 pc keyboard keyboard TIMING DIAGRAMS ibm Keyboard matrix COL10
1997 - PC keyboard CIRCUIT diagram

Abstract:
Text: , Break Code , and Typematic delay and rate. Keyboard Scanning The keyboard has three Key Scan Code , / KEYBOARD ­ APPLICATION NOTE ZILOG KEYBOARD CODE GENERATION (Continued) 29 42 101- Key Keyboard , scan code generation starts from conversion of a key matrix number that points at the Key Matrix Table. The Key Matrix Table has the index address offset of the Scan Code Table. The Scan Code Set Table , result of multiple keypads depressed concurrently. The Phantom key is zero in the Keyboard Matrix . If


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PDF Z8602/14/15/C15/E23 Z8602, Z8614, Z8615, AN008701-0301 AP95KEY0200 PC keyboard CIRCUIT diagram KEYBOARD SCAN keyboard schematic xt keyboard scanning ibm pc keyboard controller PC serial keyboard CIRCUIT diagram pc keyboard keyboard interfacing controllers code Z86E23 ibm Keyboard matrix
1999 - keyboard encoder schematic

Abstract:
Text: enables the user to create keyboard matrix and macro key data, then save them in Intel hex and binary , the Ultimate KeyCoder® Designer program, and which contains keyboard matrix and custom key data) to , keyboard encoder with a userprogrammable keyboard matrix , and an interface that automatically detects a , encodes an 8 x 16 keyboard matrix · Custom / macro keys · Windows® application provided to design , LED interface Power Management Section Keyboard interface Columns RESET Keyboard matrix


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PDF SH1101 SH1101-DS-104 keyboard encoder schematic 0X029E SH1101FB keyboard matrix laptop LED backlight schematic laptop keyboard matrix 18*8 0x0192 EFO-S6004E5 usb keyboard encoder keyboard matrix 16*8
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