MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 190
MC68HC711KS2CFN3
Manufacturer Part Number
MC68HC711KS2CFN3
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC711KS2CFN3.pdf
(290 pages)
Specifications of MC68HC711KS2CFN3
Cpu Family
HC11
Device Core Size
8b
Frequency (max)
4MHz
Interface Type
SCI/SPI
Program Memory Type
ROM
Program Memory Size
32KB
Total Internal Ram Size
1KB
# I/os (max)
51
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
68
Package Type
PLCC
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC711KS2CFN3
Manufacturer:
NSC
Quantity:
1 001
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Timing System
9.4.4 Port A Data Direction Register
Technical Data
190
Address: $0001
PR[1:0] — Timer Prescaler Select Bits
DDA3 — Data Direction Control for Port A, Bit 3
Reset:
Read:
Write:
These bits determine the main timer prescale divisor, as shown in
Table
number to produce the clock which drives the free-running counter.
Refer to
In normal modes, PR[1:0] can be written only once, and the write must
be within 64 cycles after reset.
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = PA3 configured as an input
1 = PA3 configured as an output
DDA7
Figure 9-6. Port A Data Direction Register (DDRA)
Bit 7
9-2. The system bus (E clock) frequency is divided by this
0
Table 9-1
Go to: www.freescale.com
DDA6
Timing System
6
0
PR[1:0]
for specific timing values.
Table 9-2. Timer Prescale
0 0
0 1
1 0
1 1
DDA5
5
0
DDA4
4
0
DDA3
3
0
Prescaler
16
1
4
8
DDA2
2
0
M68HC11K Family
DDA1
1
0
MOTOROLA
DDA0
Bit 0
0
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