mc68hc705e5 Freescale Semiconductor, Inc, mc68hc705e5 Datasheet - Page 6
mc68hc705e5
Manufacturer Part Number
mc68hc705e5
Description
M68hc05 Family Of Microcontrollers Mcus
Manufacturer
Freescale Semiconductor, Inc
Datasheet
1.MC68HC705E5.pdf
(148 pages)
- Current page: 6 of 148
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Table of Contents
General Release Specification
3.1
3.2
3.3
3.4
3.5
3.6
3.7
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
4.11
5.1
5.2
5.3
5.4
5.5
5.6
5.6.1
5.6.2
5.6.3
5.6.4
5.7
Freescale Semiconductor, Inc.
For More Information On This Product,
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Index Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Condition Code Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Stack Pointer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Program Counter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Hardware Controlled Interrupt Sequence . . . . . . . . . . . . . . . . .35
Software Interrupt (SWI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
External Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Timer Interrupt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Custom Periodic Interrupt (CPI) . . . . . . . . . . . . . . . . . . . . . . . .39
Synchronous Serial Interface Interrupt (SSI) . . . . . . . . . . . . . .40
M-Bus (I2C) Interrupt (M Bus) . . . . . . . . . . . . . . . . . . . . . . . . .40
Operation During Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . .40
Operation During Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . .40
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
External Reset (RESET). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Internal Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Power-On Reset (POR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Computer Operating Properly Reset (COPR). . . . . . . . . . . . . .45
Illegal Address Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Resetting the COP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
COP During Wait Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . .45
COP During Stop Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . .45
COP Watchdog Timer Considerations . . . . . . . . . . . . . . . .46
Section 3. Central Processing Unit (CPU)
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Table of Contents
Section 4. Interrupts
Section 5. Resets
MC68HC705E5 — Rev. 1.0
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