MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 38
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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Pin Description
2.6 XOUT
2.7 E-Clock Output (E)
2.8 Interrupt Request (IRQ) and Non-Maskable Interrupt (XIRQ)
Technical Data
38
NOTE:
The XOUT pin provides a buffered clock signal if enabled to synchronize
external devices with the MCU. See
This signal is not present on the 80-pin M68HC(7)11K device QFP
package.
The internally generated instruction cycle clock, or E clock, is available
on the E pin as a timing reference. Its frequency is one fourth the input
frequency at the XTAL and EXTAL pins. The E clock is low during the
address portion of a bus cycle and high during the data access portion
of the bus cycle. All clocks, including the E clock, are halted when the
MCU is in stop mode. The E-pin driver can be turned off in single-chip
modes to reduce radio frequency interference (RFI) and current
consumption.
The MCU provides two pins for applying asynchronous interrupt
requests. Interrupts applied to the IRQ pin can be masked by setting the
I bit in the condition code register (CCR), which can be set or cleared by
software at any time. Triggering is level sensitive by default, which is
Freescale Semiconductor, Inc.
For More Information On This Product,
* This value includes all stray capacitances.
Go to: www.freescale.com
MCU
Figure 2-6. Common Crystal Connections
EXTAL
XTAL
Pin Description
10 M
4.9 XOUT Pin
CRYSTAL
4 x E
C
C
Control.
L
L
*
*
M68HC11K Family
MOTOROLA
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