The SH7269 by Renesas is a Boot From the Serial Flash Memory Using SPI Multi I/O Bus Controller. Below is the official datasheet preview.
| Part number | SH7269 |
|---|---|
| Manufacturer | Renesas |
| File Size | 1.62 MB |
| Description | Boot From the Serial Flash Memory Using SPI Multi I/O Bus Controller |
| Datasheet |
 SH7269-Renesas.pdf
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Boots the MCU from serial flash memory connected to Renesas Serial Peripheral Interface channel 0 In boot mode 3, an internal ROM program to boot transfers the loader program from the serial flash memory connected to Renesas Serial Peripheral Interface channel 0 (RSPI0) to the high-speed internal RAM after the power-on reset is canceled.After transferring, SH7269 branches to the beginning of the loader program.Figure 1 shows the operation image of the ROM program.A series of the processing i
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