mc68hc11k4 Freescale Semiconductor, Inc, mc68hc11k4 Datasheet - Page 45
mc68hc11k4
Manufacturer Part Number
mc68hc11k4
Description
Mc68hc11k1 Microcontroller
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC11K4.pdf
(290 pages)
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Part Number:
MC68HC11K4
Manufacturer:
ATMEL
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3.1 Contents
M68HC11K Family
MOTOROLA
Technical Data — M68HC11K Family
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
3.3.6
3.3.6.1
3.3.6.2
3.3.6.3
3.3.6.4
3.3.6.5
3.3.6.6
3.3.6.7
3.3.6.8
3.4
3.5
3.6
3.6.1
3.6.2
3.6.3
3.6.4
3.6.5
3.6.6
3.7
Freescale Semiconductor, Inc.
For More Information On This Product,
Section 3. Central Processor Unit (CPU)
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Data Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Opcodes and Operands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Addressing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Instruction Set. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Accumulators A, B, and D (ACCA, ACCB, and ACCD) . . . . 47
Index Register X (IX) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Index Register Y (IY) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . 50
Immediate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Direct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Indexed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Inherent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Relative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Central Processor Unit (CPU)
Carry/Borrow (C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Overflow (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Zero (Z) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Negative (N) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Interrupt Mask (I) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Half Carry (H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Non-Maskable Interrupt (X) . . . . . . . . . . . . . . . . . . . . . . . 52
Stop Disable (S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Go to: www.freescale.com
Technical Data
45
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