MC908LJ24CPKE Freescale Semiconductor, MC908LJ24CPKE Datasheet - Page 371

• Manufacturer Part Number: MC908LJ24CPKE
• Description: IC MCU 8BIT 24K FLASH 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908LJ24CPKE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, IRSCI, SPI
• Peripherals: LCD, LVD, POR, PWM
• Number Of I /o: 48
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 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: 80-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
Notes:
1. f
LCLK2
XTAL
0
0
0
0
1
1
1
1
is the same as CGMXCLK (see
LCLK1
0
0
1
1
0
0
1
1
LCLK0
0
1
0
1
0
1
0
1
Table 17-6. LCD Waveform Base Clock Selection
DUTY[1:0] — Duty Cycle Select
LCLK[2:0] — LCD Waveform Base Clock Select
These read/write bits select the duty cycle of the LCD driver output
waveforms. The multiplexed FP0/BP3 pin is controlled by the duty
cycle selected. Reset clears these bits.
These read/write bits selects the LCD waveform base clock. Reset
clears these bits.
DUTY1:DUTY0
Divide
16384
32768
65536
Ratio
1024
128
256
512
Section 7. Oscillator
00
01
10
11
Liquid Crystal Display (LCD) Driver
32.768kHz
LCD Waveform Base
f
XTAL
Table 17-5. LCD Duty Cycle Selection
256
128
Clock Frequency
64
32
—
—
—
LCDCLK (Hz)
=
Static selected; FP0/BP3 pin function as FP0.
1/3 duty cycle selected; FP0/BP3 pin functions as FP0.
1/4 duty cycle selected; FP0/BP3 pin functions as BP3.
Not used
(OSC)).
4.9152MHz
f
XTAL
300
150
75
—
—
—
—
=
Reserved
LCD Frame Rate
duty
85.3
42.7
21.3
10.7
1/3
—
—
—
32.768kHz
Description
f
XTAL
Liquid Crystal Display (LCD) Driver
(1)
duty
=
1/4
64
32
16
—
—
—
8
LCD Frame Rate
duty
100
1/3
50
25
—
—
—
—
4.9152MHz
f
XTAL
I/O Registers
Data Sheet
=
18.75
duty
37.5
1/4
75
—
—
—
—
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