MC908LJ12CFUE Freescale Semiconductor, MC908LJ12CFUE Datasheet - Page 337

• Manufacturer Part Number: MC908LJ12CFUE
• Description: IC MCU 12K FLASH 4/8MHZ 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908LJ12CFUE

• 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
• Processor Series: HC08LJ
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, M68EML08LJLKE, ZK-HC08LX-A, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 6 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

16.9.2 LCD Clock Register (LCDCLK)
MC68HC908LJ12
Freescale Semiconductor
—
Rev. 2.1
Address:
The LCD clock register (LCDCLK):
FCCTL[1:0] — Fast Charge Duty Cycle Select
Reset:
Read:
Write:
•
•
•
These read/write bits select the duty cycle of the fast charge duration.
Reset clears these bits. (See
FCCTL1:FCCTL0
Selects the fast charge duty cycle
Selects LCD driver duty cycle
Selects LCD waveform base clock
$004F
Bit 7
00
01
10
11
Liquid Crystal Display Driver (LCD)
0
0
Figure 16-17. LCD Clock Register (LCDCLK)
Table 16-4. Fast Charge Duty Cycle Selection
= Unimplemented
FCCTL1
6
0
In each LCDCLK/2 period, each bias resistor is reduced to
37 kΩ for a duration of LCDCLK/32.
In each LCDCLK/2 period, each bias resistor is reduced to
37 kΩ for a duration of LCDCLK/64.
In each LCDCLK/2 period, each bias resistor is reduced to
37 kΩ for a duration of LCDCLK/128.
Not used
FCCTL0
5
0
DUTY1
16.5.4 Fast Charge and Low
4
0
Fast Charge Duty Cycle
DUTY0
Liquid Crystal Display Driver (LCD)
3
0
LCLK2
2
0
LCLK1
1
0
Technical Data
Current)
LCLK0
Bit 0
0
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