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  • Using a Timer and I/O Pins to Interface 8051 MCUs with I2C Serial EEPROMs
    are the write-protect feature and the Start and Stop conditions, while the 24XXX serial the cascading of multiple devices; thus, the WP pin and EEPROM works as slave. The 24XXX serial SS (ground).address pins A0, A1 and A2 are tied to V 2 C TM compatible and have maximumEEPROMs are I The test software
  • Using the C30 Compiler to Interface Serial EEPROMs with dsPIC33F
    the DSC and the serial EEPROM as tested, and the software was written assuming these connections, however, they may beINTRODUCTION changed in the final application. The SDA pin is The 24XXX series serial EEPROMs from Microchip switched between an output and a digital input so a 2 TM C compatible
  • Interfacing PIC18 MCUs with UNI/O(TM) Bus-Compatible Serial EEPROMs
    AN1183 Interfacing PIC18 MCUs with UNI/O TM Bus-Compatible Serial EEPROMs The main features of 11XXX serial EEPROMs are: Author: Chris Parris * Single I/O pin used for communication Microchip Technology Inc. * EEPROM densities from 1 Kb to 16 Kb * Extremely small packages * Bus speed from 10 kHz up
  • Emulating Data EEPROM for PIC18 and PIC24 MCUs and dsPIC DSCs
    . The alternate solution of using an external, Note: Data EE address, 0xFF, is reserved and serial EEPROM device may not be appropriate for indicates an available location in program cost-sensitive or pin-constrained applications. memory. This application note presents a third alternative that For the PIC18
  • Using the C30 Compiler to Interface SPI Serial EEPROMs with dsPIC33
    SDA1/RG3 SCK1/INT0/RF6 SDI1/RF7100 Pin TQFP SDO1/RF8 dsPIC33FJ256GP710 U1RX/RF2 1 8 VccCS PIC24FJ128GA010 U1TX/RF3 X 2 7SO HOLDX 4 54 5 25X SS DD F F WP 3 6 SCK V V R R / / RD1 RD1 7 8 / / 0 1 Vss 4 5 SI CN1 CN1 / X TRX/ S/CN2 S/CN2 2 T U2U CT R U1 U1 Note: CS, WP and HOLD pins should all have pull-up
  • Using the C30 Compiler and the I2C? Peripheral to Interface Serial EEPROMs with dsPIC33F
    controllers provides a very easy-to-use interface for and the serial EEPROM as tested, and the software communicating with the 24XXX series devices. The was written assuming these connections. The SDA and largest benefit of using the I2Cx module is that the SCL pins are open-drain terminals
  • Using ASM and a Hardware Module to Interface 8051 MCUs with I2C(TM) Serial EEPROMs
    and Clock (SCL), controls the bus access and generates the cascading of multiple devices; thus, the WP pin and the Start and Stop conditions, while the 24XXX serial SS (ground).address pins A0, A1 and A2 are tied to V EEPROM works as slave. The 24XXX serial The test software was written assuming

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