MC908LJ24CPBE Freescale Semiconductor, MC908LJ24CPBE Datasheet - Page 422
MC908LJ24CPBE
Manufacturer Part Number
MC908LJ24CPBE
Description
IC MCU 24K FLASH 8MHZ SPI 64LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908LK24CFUE.pdf
(464 pages)
Specifications of MC908LJ24CPBE
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
Processor Series
HC08LJ
Core
HC08
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
SCI/SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
48
Number Of Timers
4
Operating Supply Voltage
3.3 V, 5 V
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
6-ch x 10-bit
Controller Family/series
HC08
No. Of I/o's
40
Ram Memory Size
768Byte
Cpu Speed
8MHz
No. Of Timers
2
Embedded Interface Type
I2C, SCI, SPI
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC908LJ24CPBE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Company:
Part Number:
MC908LJ24CPBER
Manufacturer:
Freescale Semiconductor
Quantity:
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Low-Voltage Inhibit (LVI)
22.4 Functional Description
Data Sheet
422
$FE0F
Addr.
Low-Voltage Inhibit Status
Register Name
Register
(LVISR)
Figure 22-2
The LVI is enabled out of reset. The LVI module contains a bandgap
reference circuit and comparator. Clearing the LVI power disable bit,
LVIPWRD, enables the LVI to monitor V
reset disable bit, LVIRSTD, enables the LVI module to generate a reset
when V
mode bit, LVISTOP, enables the LVI to operate in stop mode.
Reset:
Read: LVIOUT
Write:
Figure 22-1. LVI I/O Register Summary
FROM CONFIG2
DETECTOR
LVISEL[1:0]
LOW V
DD
Bit 7
V
DD
0
falls below a voltage, V
DD
shows the structure of the LVI module.
DEFAULT
ENABLED
Low-Voltage Inhibit (LVI)
Figure 22-2. LVI Module Block Diagram
= Unimplemented
LVIIE
TO LVISR
LVIOUT
6
0
FROM CONFIG1
LVIPWRD
V
V
DD
DD
LVIIF
> V
≤ V
5
0
TRIPR
TRIPF
DETECT
LATCH
EDGE
= 1
= 0
LVIIACK
FROM LVISR
LVIIACK
TRIPF
4
0
0
CLR
STOP INSTRUCTION
FROM CONFIG1
. Setting the LVI enable in stop
FROM LVISR
DD
LVIRSTD
TO LVISR
MC68HC908LJ24/LK24 — Rev. 2.1
LVIIE
3
0
0
LVIIF
voltage. Clearing the LVI
Freescale Semiconductor
0
0
2
FROM CONFIG1
LVISTOP
LVI RESET
LVI
INTERRUPT
REQUEST
1
0
0
Bit 0
0
0
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