Abov MC96F6432S Series - Register Description for LCD Driver

228
MC96F6432S
ABOV Semiconductor Co., Ltd.
11.13.8 Register Description for LCD Driver
LCDCRH (LCD Driver Control High Register): 9AH
7
6
5
4
3
2
1
0
–
–
–
COMCHG
–
–
LCDDR
DISP
–
–
–
R/W
–
–
R/W
R/W
Initial value: 00H
COMCHG
Common Signal Output Port Change Control
0
COM0 – COM3 signals are outputted through the P37-P34
1
COM0 – COM3 signals are outputted through the P33-P30
NOTE)
1. The COM0/COM1/COM2/COM3 signals can be outputted through the
P33/P32/P31/P30, respectively.
2. For example, the COM0 signal may be outputted to P33 pin if the
P3FSR.3 is “1b” and the COMCHG bit is “1b”.
3. Refer to the port3 function selection register (P3FSR).
4. Available only below the 1/4 duty.
LCDDR
LCD Driving Resistor for Bias Select
0
Internal LCD driving resistors for bias
1
External LCD driving resistors for bias
DISP
LCD Display Control
0
Display off
1
Normal display on