ZHCSCU7D June 2014 – August 2018 MSP430FR5986 , MSP430FR5987 , MSP430FR5988 , MSP430FR5989 , MSP430FR59891 , MSP430FR6987 , MSP430FR6988 , MSP430FR6989 , MSP430FR69891
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 |