JAJSDR7E February 2016 – December 2019 MSP430FR2310 , MSP430FR2311
PRODUCTION DATA.
The BSL lets users program the FRAM or RAM using a UART or I2C serial interface. Access to the device memory through the BSL is protected by a user-defined password. Use of the BSL requires four pins (see Table 6-4 and Table 6-5). BSL entry requires a specific entry sequence on the RST/NMI/SBWTDIO and TEST/SBWTCK pins.
This device supports blank device detection to automatically invoke the BSL and skip the special entry sequence, which saves time and simplifies onboard programming. For complete description of the features of the BSL and its implementation, see MSP430 FRAM Device 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 |
VCC | Power supply |
VSS | 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 |
VCC | Power supply |
VSS | Ground supply |