AN4320

2 Overview of the BM78 and the RN4678 Modules

The IS1678 chip in the BM78 module or the RN4678 module has a code memory (Flash) and a configuration memory (EEPROM). The code memory stores the firmware of the BM78 module or the RN4678 module. There are 5 banks composing the Flash, and the size of each bank is 64 Kbytes.

Note: In this application note, all the data is aligned in the big endian.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.