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4 key keypad

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: 2 3 4 5 6 7 D KEY LOCATION (As viewed from front of keypad) 7 6 5 4 3 A , 1 3 2 3 4 5 6 7 8 9 10 B C D KEY LOCATION (As viewed from front of keypad) ( Ke ( Connection Details for 12 Key Keypad 37 46 .00 .50 Details for 4 Key Keypad Connection Details for 4 Key Keypad Ke y) 12 .00 93.0 74 0 83.0 (Not supplied with , CONNEC. PIN CONTACT CONNECTIONS ········ Connection Details for 16 Key Keypad 8 7 6 5 4 3 2 ... Storm Interface
Original
datasheet

2 pages,
94.53 Kb

Illuminated keypad 16 key keypad 3 x 4 MATRIX keypad GSRG160201 keypad 4*4 KEYPAD 4 KEYPAD encoder 5v rs232 Calculator Keypad keypad calculator KEYPAD 4 x 4 keypad KEYPAD Storm KEYPAD 4 X 3 KEYPAD Storm 1000 calculator keypad diagram 4 key keypad 3*4 matrix keypad 4*4 matrix keypad keypad pin diagram 4 by 3 keypad TEXT
datasheet frame
Abstract: 4000 series) CONTACT CONTACT CONNECTIONS Connection Details for 4 Key Keypad CONTACT , CONNECTOR PIN 1 1 2 3 4 5 6 7 B C D KEY LOCATION (As viewed from front of keypad) ROW , Details for 4 Key Keypad MATRIX ····· 5 4 3 2 1 Ke y) 12 74 .00 0 83.0 (Not , 1 2 4 3 B C D KEY LOCATION (As viewed from front of keypad) VR-Illuminator , Description 4 Keypad 12 Keypad 16 Keypad Order Code GSRG04 GSRG04 GSRG12 GSRG12 GSRG16 GSRG16 (12 Key format only). ... Storm Interface
Original
datasheet

2 pages,
92.83 Kb

tel keypad 3*4 matrix keypad 60137 GSLW12 Illuminated keypad keypad KEYPAD 4 X 3 KEYPAD Storm 1000C GFX 74 a 4 by 3 keypad keypad 4*4 KEYPAD encoder 5v rs232 keypad pin diagram KEYPAD 4 X 4 TEXT
datasheet frame
Abstract: application note demonstrates how to interface a general-purpose 16-button (4 x 4) matrix keypad with the , ) matrix keypad can be achieved via a couple of I/O pins and firmware. The 4 x 4 matrix keypad is scanned , The 4x4 matrix keypad is a general-purpose keypad. It consists of 16 switches arranged in 4 rows and , keypad, and the HyperTerminal application. 1 2 3 F 4 5 6 E 7 8 9 D , the eZ80F91 MCU Keypad (4 x 4) Port B eZ80F91 MCU RS-232 RS-232 HyperTerminal Figure 3 ... ZiLOG
Original
datasheet

8 pages,
215.39 Kb

keypad 4x4 16 bit hyperterminal keypad keypad 4x4 c code 16 4x4 Buttons Keypad Matrix 4x4 matrix keypad c keypad 4x4 4 by 3 keypad keypad scanning numeric keypad keypad 4x4 8 bit KEYPAD linear and matrix datasheet keypad 4x4 AN020003 4*4 matrix keypad AN020003 3 x 4 numeric keypad for interfacing AN020003 4x4 numeric keypad AN020003 4x4 matrix keypad AN020003 4x4 matrix keypad and diagram AN020003 KEYPAD 4 X 4 AN020003 4x4 matrix keypad block diagram AN020003 AN020003 AN020003 TEXT
datasheet frame
Abstract: CONNECTIONS ••••• Connection Details 5 4 3 2 1 for 12 Key Keypad (As viewed from rear of , from rear of keypad) A CONNECT PIN 1 B C 2 3 4 5 6 7 D KEY LOCATION (As viewed , 12 Key Keypad 37 46 .00 .50 Details for 4 Key Keypad 6 12 y) Ke y) 2 Ke (1 6 (1 (Not supplied with Connection 4000 series) Connection Details for 4 Key Keypad ( y) ey , •••••••• Connection Details for 16 Key Keypad 8 7 6 5 4 3 2 1 (As viewed from rear of keypad ... Original
datasheet

2 pages,
99.5 Kb

TEXT
datasheet frame
Abstract: . . . . . . . . . . . . . . . . . . . 1 4 x 4 Matrix Keypad Description . . . . . . . . . . . . . . , Keypad . . . . 4 Figure 5. Test Setup for the Keypad Routine Using the eZ80F91 MCU . . . . . . . 5 , general-purpose 16-button (4 x 4) matrix keypad with the eZ80F91 MCU, a member of ZiLOG's eZ80Acclaim!TM family , ) matrix keypad can be achieved via a couple of I/O pins and firmware. The 4 x 4 matrix keypad is scanned , resistors are provided for pulling up the rows to reflect a logical High. 4 x 4 Matrix Keypad Description ... ZiLOG
Original
datasheet

29 pages,
172.85 Kb

EZ80L92 keypad book Zilog Z80 family Keypad matrix 12 key internal 12 numeric keypad for interface 3 x 4 keypad 4 x 4 MATRIX keypad datasheet keypad remote KEYPAD datasheet KEYPAD 14 Buttons Keypad Matrix 3 x 4 telephone keypad AN020001 KEYPAD linear and matrix AN020001 keypad matrix AN020001 12 Key Numeric Keypad AN020001 KEYPAD 4 X 4 circuit AN020001 3 x 4 numeric keypad for interfacing AN020001 numeric keypad AN020001 keypad scanning AN020001 KEYPAD 4 X 4 AN020001 AN020001 AN020001 TEXT
datasheet frame
Abstract: . Figure 10. Keypad Decode Configuration Key Event Counter 10 9 8 7 6 5 4 3 2 1 0 1 Key , unprocessed key or GPI events with overflow wrap and interrupt capability. The ADP5587 ADP5587 has keypad lock , in the Keypad Matrix. GPIO, Row 4 in the Keypad Matrix. GPIO, Row 3 in the Keypad Matrix. GPIO , 2 in the Keypad Matrix. GPIO, Column 3 in the Keypad Matrix. GPIO, Column 4 in the Keypad Matrix , for key event number assignments. The keypad, in idle mode, is configured with columns driven low ... Analog Devices
Original
datasheet

24 pages,
307.75 Kb

qwerty keypad matrix ADP5587ACPZ-R7 ADP5587ACBZ-R7 3*4 matrix keypad ADP5587 TEXT
datasheet frame
Abstract: 6 ····· 5 4 3 2 1 (As viewed from rear of keypad) 4 7 Key Base Ke y) 2 e (1 6 K (1 Connection Details for 4 Key Keypad 2 A 1 ROW/ COLUMN A B 1 2 3 4 D C 2 , LOCATION (As viewed from front of keypad) (4, D &1 C y) 12 3 Transparent Key Cap , front of keypad) Sealing Gasket 37 46 .00 .50 C ) Key 0 (4 K 25.5.00 (12 6 64 , 25.5.00 (12 6 Key) 64 0 (1 Connection Details for 4 Key Keypad .00 42.50 82.50 74.00 ... Storm Interface
Original
datasheet

2 pages,
380.8 Kb

KEYPAD 4 GS0401 TEXT
datasheet frame
Abstract: to 3.6 V operation Keypad lock capability Open-drain interrupt output Key press and key release , Matrix. GPIO, Row 5 in the Keypad Matrix. GPIO, Row 4 in the Keypad Matrix. GPIO, Row 3 in the Keypad , . GPIO, Column 2 in the Keypad Matrix. GPIO, Column 3 in the Keypad Matrix. GPIO, Column 4 in the , Key Event Counter 1 2 3 4 5 6 7 8 9 10 Table 11. Interpretation of FIFO Event Reading , Key Event Counter 10 9 8 7 6 5 4 3 2 1 0 1 Key Event Tracking The 10 key event ... Analog Devices
Original
datasheet

24 pages,
389.51 Kb

ADP5587 TEXT
datasheet frame
Abstract: Released Pressed Released Released Key Event Counter 1 2 3 4 5 6 7 8 9 10 KEYPAD SCAN AND DECODE , . 08612-006 Figure 10. Keypad Decode Configuration Key Event Counter 10 9 8 7 6 5 4 3 2 1 0 1 Key , Matrix. GPIO, Row 4 in the Keypad Matrix. GPIO, Row 3 in the Keypad Matrix. GPIO, Row 2 in the Keypad , . GPIO, Column 3 in the Keypad Matrix. GPIO, Column 4 in the Keypad Matrix. GPIO, Column 5 in the Keypad , See Table 9 for key event number assignments. The keypad, in idle mode, is configured with columns ... Analog Devices
Original
datasheet

24 pages,
325.58 Kb

qwerty keypad matrix circuit diagram of keypad lock system 18-GPIO ADP5587 TEXT
datasheet frame
Abstract: , Row 5 in the Keypad Matrix. GPIO, Row 4 in the Keypad Matrix. GPIO, Row 3 in the Keypad Matrix , Keypad Matrix. GPIO, Column 3 in the Keypad Matrix. GPIO, Column 4 in the Keypad Matrix. GPIO, Column , (0x50 hexadecimal or 1010000 binary). See Table 9 for key event number assignments. The keypad, in , Key Event Counter 1 2 3 4 5 6 7 8 9 10 Table 11. Interpretation of FIFO Event Reading , Key Event Counter 10 9 8 7 6 5 4 3 2 1 0 1 Key Event Tracking The 10 key event ... Analog Devices
Original
datasheet

24 pages,
300.35 Kb

qwerty keypad matrix ADP5587ACPZ-R7 keypad scanning i3 i5 i7 processor ADP5587 TEXT
datasheet frame

Archived Files

Abstract Saved from Date Saved File Size Type Download
No abstract text available
/download/62690800-121385ZC/an9702.zip ()
Harris 15/08/1997 5.91 Kb ZIP an9702.zip
No abstract text available
/download/37917900-494613ZC/keyint.zip ()
Motorola 14/04/1998 7.07 Kb ZIP keyint.zip
functions. ;* With input via a 4 x 4 matrix keypad, output to a multiplexed ;* four digit LED display and two ;*'key' values returned by 'keyscan'* ;VALUE 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ;KEY 1 2 3 F 4 5 6 E 7 8 9 D A 0 B C NONE .def flags =r28 ;flag byte for keypad command keys ; 7 6 5 4 3 2 1 0 ld2off =5 ;set by load ON/OFF key press and flags .equ ld2on =4 ;up the need for action .equ ld1off =3
/datasheets/files/atmel/atmel/software/avr242.asm
Atmel 30/01/2000 17.37 Kb ASM avr242.asm
No abstract text available
/download/66188395-479223ZC/keyint.zip ()
Motorola 14/04/1998 7.07 Kb ZIP keyint.zip
interrupt caused by someone pressed a key on the 4x4 matrixed keypad. 1 ST7 / KEYBOARD INTERFACE Rows are program). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins choose (table read from keypad_top to keypad). The faster the key is read into the table, the faster it 0x07 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 exit OK LD A,({keypad+2},X) ; Store the key value in A. LD X,A
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/6052-v2.htm
STMicroelectronics 14/06/1999 13.45 Kb HTM 6052-v2.htm
; This is the look-up table for the (4 X 3) keypad matrix sine wave table. ; There are (7) sine waves key4=k4-keyoffset ; Calculation for sine addr for keypad 4 key5=k5-keyoffset ; Calculation for sine addr for ; test all possible keys in the keypad testallkeys mov w,#key1 ; Place key "1" ; Place key "4" address into W call senddtmf ; Transmit DTMF tone for this key mov w,#key5 key sinelookup ; Used as address lable to call look-up table jmp PC+w ; Add
/datasheets/files/scenix/htdocs/virtual/vp/dtmf.src
Scenix 19/06/2000 12.92 Kb SRC dtmf.src
pressed key) and comes back to its previous state (HALT state in the main program). 3/10 KEYPAD 4 KEYPAD applied to the corresponding pin. For this reason, the keypad is coded as follows: Table 1. Key values You from keypad_top to keypad). The faster the key is read into the table, the faster it will be decoded 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 is in the file exit OK LD A,({keypad+2},X) ; Store the key value in A. LD X,A
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/6052-v3.htm
STMicroelectronics 16/01/2001 15.59 Kb HTM 6052-v3.htm
interrupt caused by someone pressed a key on the 4x4 matrixed keypad. 1 ST7 / KEYBOARD INTERFACE Rows are program). 3/10 KEYPAD 4 KEYPAD The keypad used is a 4x4 matrixed keypad. Rows are connected to pins choose (table read from keypad_top to keypad). The faster the key is read into the table, the faster it 0x07 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 exit OK LD A,({keypad+2},X) ; Store the key value in A. LD X,A
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/6052.htm
STMicroelectronics 02/04/1999 13.49 Kb HTM 6052.htm
No abstract text available
/download/89259958-484061ZC/an1239.zip ()
Motorola 15/02/2000 12.64 Kb ZIP an1239.zip
No abstract text available
/download/17246110-494588ZC/an1239.zip ()
Motorola 21/05/1997 12.64 Kb ZIP an1239.zip