MC68HC908LJ24CPB Freescale Semiconductor, MC68HC908LJ24CPB Datasheet - Page 371
MC68HC908LJ24CPB
Manufacturer Part Number
MC68HC908LJ24CPB
Description
IC MCU 24K FLASH 8MHZ SPI 64LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908LK24CFUE.pdf
(464 pages)
Specifications of MC68HC908LJ24CPB
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, IRSCI, SPI
Peripherals
LCD, LVD, POR, PWM
Number Of I /o
40
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
64-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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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
—
—
—
—
371
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