Abov MC96F6332D - Figure 11.104 Internal Resistor Bias Connection

MC96F6432
276 June 22, 2018 Ver. 2.9
11.14.4 LCD Voltage Dividing Resistor Connection
VSS
R R R R
VLC0 VLC1 VLC2 VLC3
VLCD
(1/4 BIAS)
VLC0 VLC1 VLC2 VLC3
VSS
R R
VLC0 VLC1 VLC2 VLC3
VLCD
(1/ 2 Bias, 160K ohm)
VLC0 VLC1 VLC2 VLC3
R R
VSS
R R
VLC0 VLC1 VLC2 VLC3
VLCD
(1/2 Bias, 80K ohm )
VLC0 VLC1 VLC2 VLC3
LCTEN
DISP
VSS
R
VLC0 VLC1 VLC2 VLC3
VLCD
(1/3 BIAS)
VLC0 VLC1 VLC2 VLC3
R
Contrast
Controller
LCTEN
DISP
Contrast
Controller
LCTEN
DISP
Contrast
Controller
LCTEN
DISP
Contrast
Controller
R
NOTES)
1. The above figures are for the internal resistor bias connection. So, It is not needed an external connection.
2. When the internal resistors are selected, all the P40/VLC3, P41/VLC2, P42/VLC1 and P43/VLC0 pins can be
used for normal I/O.
Figure 11.104 Internal Resistor Bias Connection