This application note explains how to control Renesas Electronics R1EX25xxx/HN58X25xx series SPI Serial EEPROMs and how to use the sample code for the products. This sample code lies in a higher-level ...
You can easily use a PC's printer port for serial-EEPROM programming. You can use a device-programmer circuit used to program the MicroWire serial EE-PROM 93CXX (Figure 1). The circuit is so simple ...