MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 102
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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Operating Modes and On-Chip Memory
4.9 XOUT Pin Control
4.9.1 System Configuration Register
Technical Data
102
Address: $003F
The XOUT pin provides a buffered XTAL signal to synchronize external
devices with the MCU. It is enabled by the CLKX bit in the system
configuration (CONFIG) register. The frequency of XOUT can be divided
by one-of-four divisors selected by the XDV[1:0] bits in the system
configuration options 2 (OPT2) register. The XOUT pin is not configured
on all packages. Refer to the pin assignments in
Description.
Writable once in normal modes and writable at any time in special modes
CLKX — XOUT Clock Enable Bit
Reset:
Read:
Write:
The CLKX bit is a switch that enables a buffered clock running at the
same frequency as a referenced crystal. This buffered clock is
intended to synchronize external devices with the MCU.
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = The XOUT pin is disabled.
1 = The X clock is driven out on the XOUT pin.
Figure 4-14. System Configuration Register (CONFIG)
ROMAD
Operating Modes and On-Chip Memory
Bit 7
—
Go to: www.freescale.com
6
1
1
CLKX
—
5
PAREN
—
4
NOSEC
3
1
NOCOP
Section 2. Pin
—
2
M68HC11K Family
ROMON
—
1
MOTOROLA
EEON
Bit 0
—
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