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TOPIC: INTERFACING OF 7-SEGMENT USING SPI PROTOCOL

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Presentation on theme: "TOPIC: INTERFACING OF 7-SEGMENT USING SPI PROTOCOL"— Presentation transcript:

1 TOPIC: INTERFACING OF 7-SEGMENT USING SPI PROTOCOL
MADE BY: MIRAL BHALODIYA( ) COLLEGE:DIET BRANCH:EC

2 SPI Operation of the SPI Keypad Interfacing with 74165 Shift Registers
4-Digit Seven-Segment Display Using a MC14499 The 68HC68T1 Real-Time Clock

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9 File: SPI.WHP

10 SPI Operation of the SPI Keypad Interfacing with 74165 Shift Registers
4-Digit Seven-Segment Display Using a MC14499 The 68HC68T1 Real-Time Clock

11 16 x 1 Hex Keypad

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16 SPI Operation of the SPI Keypad Interfacing with 74165 Shift Registers
4-Digit Seven-Segment Display Using a MC14499 The 68HC68T1 Real-Time Clock

17 Connecting the MC14499 to three common cathode
7-segment displays

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19 STRING.WYP see Chapter 12 (U.) ( n -- addr len ) 345 (U.)
A 3 on data stack 4 SWAP - \ A 1 FOR \ A 1- 15 OVER C! \ store F for blank NEXT

20 Maxim Serially Interfaced, 8-Digit LED Display Driver

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31 max.whp

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33 Lab 2 Add the word .3leds ( n -- ) that will display a decimal number n between 0 and 999 with leading blanks.

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35 SPI Operation of the SPI Keypad Interfacing with 74165 Shift Registers
4-Digit Seven-Segment Display Using a MC14499 The 68HC68T1 Real-Time Clock

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37 T1.WHP

38 THANK YOU…!!


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