SLASEK6 October 2017 MSP432E411Y
PRODUCTION DATA.
Table 4-6 lists the recommended connections for unused pins.
Table 4-6 lists two options: an acceptable practice and a preferred practice for reduced power consumption and improved EMC characteristics. If a module is not used in a system, and its inputs are grounded, it is important that the clock to the module is never enabled by setting the corresponding bit in the RCGCx register.
FUNCTION | SIGNAL NAME | PIN NUMBER | ACCEPTABLE PRACTICE | PREFERRED PRACTICE |
---|---|---|---|---|
ADC | VREFA+ | F4 | VDDA | VDDA |
VREFA- | G5 | GND | GND | |
Ethernet | EN0RXIN | V13 | NC | NC |
EN0RXIP | W13 | NC | NC | |
EN0TXON | V14 | NC | NC | |
EN0TXOP | V15 | NC | NC | |
RBIAS | W15 | Connect to ground through 4.87-kΩ resistor. | Connect to ground through 4.87-kΩ resistor. | |
GPIO | PA1 (U0Tx) | W3 | NC | GND |
PA4 (SSI0XDAT0) | V4 | NC | GND | |
All unused GPIOs | – | NC | GND | |
Hibernate | GNDX | R18 | GND | GND |
HIB | M17 | NC | NC | |
VBAT | P19 | NC | VDD | |
WAKE | U18 | NC | GND | |
XOSC0 | T18 | NC | GND | |
XOSC1 | T19 | NC | NC | |
No connects | NC | See NC pin numbers in Table 4-3 | NC | NC |
System control | GNDX2 | D18 | GND | GND |
OSC0 | E19 | NC | GND | |
OSC1 | D19 | NC | NC | |
RST | P18 | VDD | Pull up to VDD with 0 to 100-kΩ resistor(1). | |
USB | USB0DM | B18 | NC | Pull down to GND with 1-kΩ resistor(2). |
PL7 | ||||
USB0DP | C18 | NC | Pull down to GND with 1-kΩ resistor(2). | |
PL6 |