MC68HC908LJ24CPB Freescale Semiconductor, MC68HC908LJ24CPB Datasheet - Page 112
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
-
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908LJ24CPB
Manufacturer:
FREESCALE
Quantity:
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Part Number:
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Manufacturer:
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Quantity:
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Clock Generator Module (CGM)
Data Sheet
112
SIMOSCEN
From SIM
OSC2
OSC1
CGMVDV
CGMRDV
RDS[3:0]
DETECTOR
DETECTOR
PHASE
R
LOCK
LOCK
See
REFERENCE
OSCILLATOR (OSC) MODULE
FREQUENCY
DIVIDER
MUL[11:0]
DIVIDER
CRYSTAL OSCILLATOR
Section 7. Oscillator
INTERNAL RC OSC
PHASE-LOCKED LOOP (PLL)
N
V
DDA
AUTO
Figure 8-1. CGM Block Diagram
AUTOMATIC
CGMRCLK
CONTROL
CGMXFC
FILTER
MODE
LOOP
Clock Generator Module (CGM)
(OSC).
ACQ
PLL ANALOG
V
FREQUENCY
ICLK
CGMXCLK
CGMRCLK
SSA
PRE[1:0]
DIVIDER
VRS[7:0]
PLLIE
CONTROLLED
2
OSCILLATOR
INTERRUPT
P
CONTROL
VOLTAGE
CGMPCLK
L
RESET: A
VPR[1:0]
A
B
CGMVCLK
PLLF
1
BCS
S
2
E
CGMPCLK
÷
2
MC68HC908LJ24/LK24 — Rev. 2.1
RESET: A
A
B
1
S
BASE
CLOCK
SELECT
CIRCUIT
Freescale Semiconductor
USER MODE:
CGMOUT = B
A
B
1
To SIM (and COP)
T0 RTC, ADC, LCD
S
CGMINT
To SIM
CGMOUT
From SIM
SIMDIV2
CONFIG2
DIV2CLK
To SIM
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