MC68HC711KS2CFN3 Freescale Semiconductor, MC68HC711KS2CFN3 Datasheet - Page 46
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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Central Processor Unit (CPU)
3.2 Introduction
3.3 CPU Registers
Technical Data
46
15
7
A
This section presents information on M68HC11 central processor unit
(CPU) architecture, data types, addressing modes, the instruction set,
and special operations, such as subroutine calls and interrupts.
The CPU employs memory-mapped input/output (I/O). There are no
special instructions for I/O; all peripheral, I/O, and memory locations are
simply addresses in the 64-Kbyte memory map. This architecture also
enables access to operands from external memory locations with no
execution time penalty.
M68HC11 CPU registers are an integral part of the CPU and are not
addressed as memory locations. The seven registers are shown in
Figure
Freescale Semiconductor, Inc.
0
For More Information On This Product,
SP
PC
D
IX
IY
Figure 3-1. Programming Model
7
3-1.
7
S
X
Central Processor Unit (CPU)
Go to: www.freescale.com
H
I
B
N
Z
V
C
0
0
0
8-BIT ACCUMULATORS A & B
OR 16-BIT DOUBLE ACCUMULATOR D
INDEX REGISTER X
INDEX REGISTER Y
STACK POINTER
PROGRAM COUNTER
CONDITION CODES
CARRY/BORROW FROM MSB
OVERFLOW
ZERO
NEGATIVE
I-INTERRUPT MASK
HALF CARRY (FROM BIT 3)
X-INTERRUPT MASK
STOP DISABLE
M68HC11K Family
MOTOROLA
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