SWRS227C March 2020 – December 2024 CC3130
PRODUCTION DATA
The external serial Flash stores the user profiles and firmware patch updates. The CC3130 device acts as a master in this case; the SPI serial Flash acts as the slave device. This interface can work up to a speed of 20MHz.
Figure 7-16 shows the SPI Flash interface.
Figure 7-16 SPI Flash Interface
Table 7-3 lists the SPI Flash interface pins.
| PIN NAME | DESCRIPTION |
|---|---|
| FLASH_SPI_CLK | Clock (up to 20MHz) CC3130 device to serial Flash |
| FLASH_SPI_CS | CS signal from CC3130 device to serial Flash |
| FLASH_SPI_MISO | Data from serial Flash to CC3130 device |
| FLASH_SPI_MOSI | Data from CC3130 device to serial Flash |