SLASE33C August 2014 – August 2018 MSP430FR6877 , MSP430FR6879 , MSP430FR68791
PRODUCTION DATA.
The BSL enables programming of the FRAM or RAM using a UART serial interface (FRxxxx devices) or an I2C interface (FRxxxx1 devices). Access to the device memory through the BSL is protected by an user-defined password. Table 6-6 lists the BSL pin requirements. BSL entry requires a specific entry sequence on the RST/NMI/SBWTDIO and TEST/SBWTCK pins. For complete description of the features of the BSL and its implementation, see MSP430 Programming With the Bootloader (BSL).
DEVICE SIGNAL | BSL FUNCTION |
---|---|
RST/NMI/SBWTDIO | Entry sequence signal |
TEST/SBWTCK | Entry sequence signal |
P2.0 | Devices with UART BSL (FRxxxx): Data transmit |
P2.1 | Devices with UART BSL (FRxxxx): Data receive |
P1.6 | Devices with I2C BSL (FRxxxx1): Data |
P1.7 | Devices with I2C BSL (FRxxxx1): Clock |
VCC | Power supply |
VSS | Ground supply |