MC68HC711K4CFN3 Freescale Semiconductor, MC68HC711K4CFN3 Datasheet - Page 109
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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5.3.3.2 System Configuration Options Register
M68HC11K Family
MOTOROLA
E Clock Freq.
EXTAL Freq.
Control Bits
SPR[2:0]
0 0
0 1
1 0
1 1
NOTE:
0/+16.384 ms
262.144 ms
16.384 ms
65.536 ms
1.049 sec
8.0 MHz
2.0 MHz
Address: $0039
Two bits in the OPTION register select one of four values for the COP
timer.
CR[1:0] — COP Timer Rate Select Bits
In normal operating modes, these bits can be written only once within 64
bus cycles after reset.
Reset:
Read:
Write:
Figure 5-2. System Configuration Options Register (OPTION)
The MCU derives the counter for the COP timer by dividing the
system E clock by 2
by CR[1:0] as shown in
that condition selects the fastest timeout period.
Freescale Semiconductor, Inc.
For More Information On This Product,
0/+10.923 ms
174.763 ms
699.051 ms
10.923 ms
43.691 ms
12.0 MHz
3.0 MHz
ADPU
Bit 7
0
Table 5-2. COP Timeout
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Resets and Interrupts
EXTAL Frequencies
CSEL
COP Timeout
6
0
0/+8.192 ms
131.072 ms
524.288 ms
32.768 ms
16.0 MHz
8.192 ms
4.0 MHz
15
IRQE
and applying a further scaling factor selected
5
0
Table
0/+6.544 ms
DLY
5-2. After reset, these bits are 0, and
104.858 ms
419.430 ms
26.214 ms
20.0 MHz
4
1
6.554 ms
5.0 MHz
CME
3
0
0/+5.461 ms
349.525 ms
21.845 ms
87.381 ms
24.0 MHz
5.461 ms
6.0 MHz
FCME
2
0
Resets and Interrupts
Sources of Resets
CR1
1
0
Other EXTAL
Technical Data
EXTAL
0/+2
Timeout
2
2
2
2
15
17
19
21
15
Bit 0
CR0
E
E
E
E
0
E
4
109
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