mc68hc705c4acfn Freescale Semiconductor, Inc, mc68hc705c4acfn Datasheet - Page 8
mc68hc705c4acfn
Manufacturer Part Number
mc68hc705c4acfn
Description
M68hc05 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC705C4ACFN.pdf
(210 pages)
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MC68HC705C4ACFN
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Table of Contents
Technical Data
8
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
3.4
4.1
4.2
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.4
5.1
5.2
EPROM/OTPROM (PROM) . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Bootloader ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
CPU Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Arithmetic/Logic Unit (ALU) . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Interrupt Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Index Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Program Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Condition Code Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Software Interrupt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
External Interrupt (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Port B Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Capture/Compare Timer Interrupts . . . . . . . . . . . . . . . . . . .56
SCI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
SPI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Section 3. Central Processor Unit (CPU)
Table of Contents
Section 4. Interrupts
Section 5. Resets
MC68HC705C4A • MC68HSC705C4A — Rev. 3.0
MOTOROLA
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