MC68HC908LJ12CFU Freescale Semiconductor, MC68HC908LJ12CFU Datasheet - Page 374
MC68HC908LJ12CFU
Manufacturer Part Number
MC68HC908LJ12CFU
Description
IC MCU 12K FLASH 8MHZ 64-QFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC98LJ12CFUE.pdf
(414 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908LJ12CFU
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC908LJ12CFU
Manufacturer:
FRE/MOT
Quantity:
20 000
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Computer Operating Properly (COP)
20.4.5 Internal Reset
20.4.6 Reset Vector Fetch
20.4.7 COPD (COP Disable)
20.4.8 COPRS (COP Rate Select)
Technical Data
374
Address:
An internal reset clears the COP prescaler and the COP counter.
A reset vector fetch occurs when the vector address appears on the data
bus. A reset vector fetch clears the COP prescaler.
The COPD signal reflects the state of the COP disable bit (COPD) in the
CONFIG1 register. (See
Registers
The COPRS signal reflects the state of the COP rate select bit (COPRS)
in the CONFIG1 register.
COPRS — COP Rate Select
COPD — COP Disable Bit
Reset:
Read:
Write:
COPRS selects the COP time-out period. Reset clears COPRS.
COPD disables the COP module.
1 = COP time out period = 2
0 = COP time out period = 2
1 = COP module disabled
0 = COP module enabled
COPRS
$001F
Computer Operating Properly (COP)
Bit 7
Figure 20-2. Configuration Register 1 (CONFIG1)
0
(CONFIG).)
LVISTOP LVIRSTD LVIPWRD
= Unimplemented
6
0
Figure 20-2
5
0
13
18
4
1
– 2
– 2
and
4
4
ICLK cycles
ICLK cycles
Section 5. Configuration
3
0
0
MC68HC908LJ12
SSREC
Freescale Semiconductor
2
0
STOP
1
0
—
Rev. 2.1
COPD
Bit 0
0
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