MC68HC711K4CFN3 Freescale Semiconductor, MC68HC711K4CFN3 Datasheet - Page 150
MC68HC711K4CFN3
Manufacturer Part Number
MC68HC711K4CFN3
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC711K4CFN3.pdf
(290 pages)
Specifications of MC68HC711K4CFN3
Cpu Family
HC11
Device Core Size
8b
Frequency (max)
4MHz
Interface Type
SCI/SPI
Program Memory Type
ROM
Program Memory Size
24KB
Total Internal Ram Size
768Byte
Number Of Timers - General Purpose
8
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
On-chip Adc
8-chx8-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
84
Package Type
PLCC
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC711K4CFN3
Manufacturer:
MOLEX
Quantity:
12 000
Part Number:
MC68HC711K4CFN3
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Serial Communications Interface (SCI)
7.3 Data Format
Technical Data
150
START
START
BIT
BIT
BIT 0
BIT 0
BIT 1
BIT 1
The M68HC11K series offers several enhancements to the basic
MC68HC11 SCI, including:
The SCI uses the standard non-return to zero mark/space data format
illustrated in
Data is transmitted in frames consisting of a start bit, a word of eight or
nine data bits, and a stop bit. The step-by-step transmission procedure
is:
1. The transmission line is idle before a message is transmitted. This
2. A start bit, logic 0, is transmitted, indicating the start of a frame.
3. An 8-bit or 9-bit word is transmitted, least significant bit (LSB) first.
4. A stop bit, logic 1, is transmitted to indicate the end of a frame.
5. An optional number of breaks can be transmitted. A break is the
•
•
•
•
Freescale Semiconductor, Inc.
BIT 2
BIT 2
For More Information On This Product,
13-bit modulus prescaler in the baud generator
Receiver-active flag
Transmitter and receiver hardware parity
Accelerated idle line detection
means that the line is in a logic 1 state for at least one frame time.
transmission of a logic low state for one frame time. After the last
break character is sent, the line goes high for at least one bit time.
Serial Communications Interface (SCI)
Figure 7-1. SCI Data Formats
BIT 3
BIT 3
9-BIT DATA FORMAT
(BIT MIN SCC1 CLEAR)
(BIT MIN SCC1 SET)
8-BIT DATA FORMAT
Go to: www.freescale.com
Figure
BIT 4
BIT 4
7-1.
BIT 5
BIT5
BIT 6
BIT6
BIT 7
BIT7
OR DATA
PARITY
STOP
BIT
BIT 8
BIT
START
NEXT
STOP
BIT
BIT
START
NEXT
M68HC11K Family
BIT
MOTOROLA
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