MC68HC705C9ACB MOTOROLA [Motorola, Inc], MC68HC705C9ACB Datasheet - Page 8
MC68HC705C9ACB
Manufacturer Part Number
MC68HC705C9ACB
Description
Microcontrollers
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC705C9ACB.pdf
(160 pages)
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Table of Contents
Advance Information
8
2.1
2.2
2.3
2.4
2.5
2.6
2.7
3.1
3.2
3.3
3.3.1
3.3.2
3.3.3
3.3.4
3.3.5
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Freescale Semiconductor, Inc.
For More Information On This Product,
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
EPROM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
EPROM Security. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Non-Maskable Software Interrupt (SWI). . . . . . . . . . . . . . . . . . 53
External Interrupt (IRQ or Port B) . . . . . . . . . . . . . . . . . . . . . . . 53
Timer Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
SCI Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
SPI Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Index Register (X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . 49
Section 3. Central Processor Unit (CPU)
Go to: www.freescale.com
Table of Contents
Section 4. Interrupts
Section 2. Memory
MC68HC705C9A — Rev. 4.0
MOTOROLA
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