Excel MPC5777C clock configurator

This config tool simplifies PLL setting calculation and clock configuration for MPC5777C device.

Version 1.3 added option to select between 264/300 MHz MCU versions.

Follow these steps

Note: Macros have to be enabled!

1. Enter frequency of used XOSC and desired PLL0 and PLL1 output.

- put values into cells B14, Q13 and Q20 of the "Clocks" sheet

- check if it is Valid or Invalid

- "PLLconfig" sheet shows possible PLLs configurations

2. Configure System and AUX clock selectors and its Dividers

- check calculated frequency of System/Peripheral clocks

- if Invalid change source clock and Divider value to keep Max freq

3. Copy generated code by pressing "Copy Code" button

Attachments