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Serial EEPROM Driver

Overview

Renesas Serial EEPROM uses the latest memory technology to realize low voltage, low power consumption and high reliability. We offer drivers which match the Serial EEPROM industry standard.

You can download the Application Notes and Sample Code from here.

Lineup

Serial EEPROM Driver for R1EX25xxx Series and HN58X25xxx Series

Features - It can read and write the data simply by calling the user API function.
- It uses clock synchronous mode of MCU and one port for the control.
Supported Memory Serial EEPROM R1EX25xxx Series and HN58X25xxx Series
  • R1EX25512A(512Kbit)
  • R1EX25256A(256Kbit)
  • HN58X25256(256Kbit)
  • R1EX25128A(128Kbit)
  • HN58X25128(128Kbit)
  • R1EX25064A(64Kbit)
  • R1EX25032A(32Kbit)
  • R1EX25164A(16Kbit)
  • R1EX25008A(8Kbit)
  • R1EX25004A(4Kbit)
  • R1EX25002A(2Kbit)
Supported MCU SH Family SH7200 Series
RX Family
R8C Family
78K0R/Kx3-L
M16C Family (M32C Series and M16C Series)
H8SX Family
H8S Family
H8 Family
740 Family

Note:
With R1EX25xxx Series Serial EEPROM Control Software, use the following two softwares in combination.

For RX Family
  • Renesas R1EX25xxx Series Serial EEPROM Control Software
  • Clock Synchronous Single Master Control Software Using the RX Family SCI
For 78K0R/Kx3-L
  • Renesas R1EX25xxx Series Serial EEPROM Control Software
  • Clock Synchronous Single Master Control Software Using CSI Mode of Serial Array Unit

You can download the Application Notes and Sample Code from here.

Please note that software of other MCU shall be used with a single Application Note and Sample Program.

Serial EEPROM Driver for HN58X24xxx Series

Features - It uses I2C control circuit in MCU for the control.
- It can read and write the data simply by calling the user API function.
Supported Memory Serial EEPROM HN58X24xxx Series
  • HN58X241000I (1M bit)
  • HN58X24512I (512K bit)
  • HN58X24256I (256K bit)
  • HN58X24128I (128K bit)
  • HN58X2464I (64K bit)
  • HN58X2464SI (64K bit)
  • HN58X2432I (32K bit)
  • HN58X2432SI (32K bit)
  • HN58X2416I (16K bit)
  • HN58X2416SI (16K bit)
  • HN58X2408I (8K bit)
  • HN58X2408SI (8K bit)
  • HN58X2404SI (4K bit)
  • HN58X2402SI (2K bit)
Supported MCU M16C Family (M32C Series and M16C Series)

Application Examples

  • Mobile phones/Cordless phones/Fax machine: Abbreviated dialing systems/Communication History Administration
  • TV/VCR/Remote Control; Channel, Mode setting
  • Measurement devices: Application Software, Log data storage
  • Home telephones: Fine adjustment setting, usage status history administration
  • LCD TV: Parameter settings
  • Camera modules: Adjustment settings
  • DVC: Adjustment settings

Related Resources


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