JAJSFF4D May 2018 – December 2019 MSP430FR2153 , MSP430FR2155 , MSP430FR2353 , MSP430FR2355
PRODUCTION DATA.
The BSL enables users to program the FRAM memory or RAM using a UART or I2C serial interface. Access to the device memory through the BSL is protected by an user-defined password. Use of the BSL requires four pins (see Table 5-5 and Table 5-6). 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 FRAM Devices Bootloader (BSL) User's Guide.
DEVICE SIGNAL | BSL FUNCTION |
---|---|
RST/NMI/SBWTDIO | Entry sequence signal |
TEST/SBWTCK | Entry sequence signal |
P1.7 | Data transmit |
P1.6 | Data receive |
DVCC | Power supply |
DVSS | Ground supply |
DEVICE SIGNAL | BSL FUNCTION |
---|---|
RST/NMI/SBWTDIO | Entry sequence signal |
TEST/SBWTCK | Entry sequence signal |
P1.2 | Data receive and transmit |
P1.3 | Clock |
DVCC | Power supply |
DVSS | Ground supply |