MC68HC908LJ12CFU Freescale Semiconductor, MC68HC908LJ12CFU Datasheet - Page 334

• Manufacturer Part Number: MC68HC908LJ12CFU
• Description: IC MCU 12K FLASH 8MHZ 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908LJ12CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 32
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Liquid Crystal Display Driver (LCD)
Technical Data
334
The voltage waveform across the "f" segment of the LCD (between BP1
and FP0) is illustrated in
voltage peaks reach the LCD-ON voltage, V
will be ON.
The voltage waveform across the "e" segment of the LCD (between BP2
and FP0) is illustrated in
voltage peaks do not reach the LCD-ON voltage, V
segment will be OFF.
BP1–FP0
BP2–FP0
Liquid Crystal Display Driver (LCD)
Figure 16-15. "e" Segment Voltage Waveform
Figure 16-14. "f" Segment Voltage Waveform
Figure
Figure
16-14. As shown in the waveform, the
16-15. As shown in the waveform, the
LCD
, therefore, the segment
MC68HC908LJ12
Freescale Semiconductor
LCD
, therefore, the
—
+V
+V
+V
0
–V
–V
–V
+V
+V
+V
–V
–V
–V
0
Rev. 2.1
LCD
LCD1
LCD2
LCD2
LCD1
LCD
LCD
LCD1
LCD2
LCD2
LCD1
LCD