MC68HC908LK24 MOTOROLA [Motorola, Inc], MC68HC908LK24 Datasheet - Page 368

• Manufacturer Part Number: MC68HC908LK24
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Liquid Crystal Display (LCD) Driver
17.9 I/O Registers
17.9.1 LCD Control Register (LCDCR)
Data Sheet
368
Address:
Nineteen (19) registers control LCD driver module operation:
The LCD control register (LCDCR):
LCDE — LCD Enable
FC — Fast Charge
LC — Low Current
Reset:
Read:
Write:
Freescale Semiconductor, Inc.
•
•
•
•
•
•
This read/write bit enables the LCD driver module; the backplane and
frontplane drive LCD waveforms out of BPx and FPx pins. Reset
clears the LCDE bit.
These read/write bits are used to select the value of the resistors in
resistor ladder for LCD voltages. Reset clears the FC and LC bits.
For More Information On This Product,
1 = LCD driver module enabled
0 = LCD driver module disabled
LCD control register (LCDCR)
LCD clock register (LCDCLK)
LCD data registers (LDAT1–LDAT17)
Enables the LCD driver module
Selects bias resistor value and fast-charge control
Selects LCD contrast
$0051
LCDE
Bit 7
Liquid Crystal Display (LCD) Driver
0
Figure 17-16. LCD Control Register (LCDCR)
Go to: www.freescale.com
= Unimplemented
6
0
0
FC
5
0
LC
4
0
LCCON3 LCCON2 LCCON1 LCCON0
3
0
MC68HC908LJ24/LK24 — Rev. 2
2
0
1
0
MOTOROLA
Bit 0
0