SLAZ226O October 2012 – May 2021 MSP430F47127
LCDA Module
Functional
Internal charge pump not functional in static mode
When LCD_A module is configured in static mode (bits LCDMXx = 00b in LCDACTL), the internal charge pump (bit LCDCPEN=1 in LCDAVCTL0 register) is not functional. However, the charge pump is functional in 2-mux, 3-mux and 4-mux modes.
For static mode operation of the LCD_A, do not enable charge pump; instead, source LCD voltage externally (bit VLCDEXT=1 in register LCDAVCTL0) at pin LCDCAP.