Firmware Description; Firmware Structure; Scat File; Figure 8. App - Scat - Wiznet WIZ-iRadio User Manual

4. Firmware description

4.1. Firmware Structure

The firmware of WIZ-iRadio is composed of Application and Boot. The role of Boot is for updating
through the network. Therefore, JTAG ICE such as MultiICE is not required when developing. In the
WIZ-iRadio, STR710FZ2 from STMicroelectronics is used. In the Flash of this MCU, Application and
Boot firmware is written according to the memory map (below).
Application 0x40000000 ~ 0x40010000
Boot 0x40030000 ~ 0x40040000

4.2. Scat File

According to the memory map, the scat files in each App and Boot folders are written. The scat
file in the App folder is as below (please refer to Figure 8).
© Copyright 2008 WIZnet Inc. All rights reserved
Internet Radio Function
Used for firmware update through network

Table 4. Firmware Structure

Figure 8. App – Scat
WIZ-iRadio User's Manual
15