Texas Instruments MSP430x4xx Family, User Manual

Page: 718 / 871

LCD_A Controller Operation
25-26 LCD_A Controller
LCDAVCTL1, LCD_A Voltage Control Register 1
7 6 5 4 3 2 1 0
Unused VLCDx Unused
rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0
Unused Bits
7−5 Unused
VLCDx Bits
4−1 Charge pump voltage select. LCDCPEN must be 1 for the charge pump to
be enabled. AV
CC
is used for V
LCD
when VLCDx = 0000 and VREFx = 00
and VLCDEXT = 0.
0000 Charge pump disabled
0001 V
LCD
= 2.60 V
0010 V
LCD
= 2.66 V
0011 V
LCD
= 2.72 V
0100 V
LCD
= 2.78 V
0101 V
LCD
= 2.84 V
0110 V
LCD
= 2.90 V
0111 V
LCD
= 2.96 V
1000 V
LCD
= 3.02 V
1001 V
LCD
= 3.08 V
1010 V
LCD
= 3.14 V
1011 V
LCD
= 3.20 V
1100 V
LCD
= 3.26 V
1101 V
LCD
= 3.32 V
1110 V
LCD
= 3.38 V
1111 V
LCD
= 3.44 V
Unused Bit 0 Unused