Abov MC96F6432 Series User Manual

MC96F6432
June 22, 2018 Ver. 2.9 277
VSS
R’ R’ R’ R’
VLC0 VLC1 VLC2 VLC3
VLCD
(1/4 BIAS)
VSS
R’ R’
VLC0 VLC1 VLC2 VLC3
VLCD
(1/2 BIAS)
VSS
R’R’R’
VLC0 VLC1 VLC2 VLC3
VLCD
(1/3 BIAS)
LCTEN
DISP
Contrast
Controller
LCTEN
DISP
Contrast
Controller
LCTEN
DISP
Contrast
Controller
NOTES)
1. When the external resistor bias is selected, the internal resistors for bias are disconnected.
2. When the external resistor bias is selected, the dividing resistors should be connected like the above figure
and the needed bias pins should be selected as the LCD bias function pins (VLC0, VLC1, VLC2, and VLC3) by
P4FSR register.
- When it is 1/2 bias, the P43/VLC0 and P41/VLC2 pins should be selected as VLC0 and VLC2 functions.
The other pins can be used for normal I/O.
- When it is 1/3 bias, the P43/VLC0, P42/VLC1, and P41/VLC2 pins should be selected as VLC0, VLC1, and
VLC2 functions. Another pin can be used for normal I/O.
- When it is 1/4 bias, the P43/VLC0, P42/VLC1, P41/VLC2, and P40/VLC3 pins should be selected as VLC0,
VLC1, VLC2, and VLC3 functions
Figure 11.105 External Resistor Bias Connection

Abov MC96F6432 Series Specifications

General

Brand	Abov
Model	MC96F6432 Series
Category	Microcontrollers
Language	English