This document presents the ST10F276Z5’s modified functionalities and the new ones then it describes the modified registers and the new registers. For each part, the differences with the ST10F269Zx that may have an impact when replacing the ST10F269Zx by the ST10F276Z5 are stressed and some advice is given on the way they can be handled.
The document serves as a guide for hardware or software designers adapting existing applications based on the ST10F269Zx family to the newer ST10F276Z5 device. It highlights functional differences, modified functionalities, and new features introduced in the ST10F276Z5.
The note covers specific changes such as pinout modifications (including power supply pins and oscillator connections), expanded XRAM capacity, increased Flash EEPROM size, redesigned A/D converter timing, and updates to various registers like XPERCON and IDCHIP. It also introduces new peripherals and multiplexers available in the ST10F276Z5.
| Flash Size (ST10F276Z5) | 832 KBytes |
|---|---|
| Programming voltage | 5 Volts |
| Program/Erase cycles | 100000 cycles |
Read the IDCHIP register at location 00'FO7Ch; values for valid versions are 114Xh with X > 1.
A capacitor between 10nF and 100nF must be connected between pin 56 (V1) and the nearest Vgg pin.