MC68HC708AS48 FREESCALE [Freescale Semiconductor, Inc], MC68HC708AS48 Datasheet - Page 10
MC68HC708AS48
Manufacturer Part Number
MC68HC708AS48
Description
Advance Information
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MC68HC708AS48.pdf
(396 pages)
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Table of Contents
Table of Contents
10
11.1
11.2
11.3
11.4
11.4.1
11.4.2
11.4.3
11.4.4
11.5
11.5.1
11.5.2
11.6
12.1
12.2
12.3
12.4
12.4.1
12.4.2
12.4.3
12.4.4
12.4.5
12.4.6
13.1
13.2
13.3
13.4
13.4.1
13.4.2
13.4.3
13.4.4
13.4.5
Section 13. Computer Operating Properly (COP)
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
Break Module Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
Wait or Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
I/O Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
Flag Protection During Break Interrupts . . . . . . . . . . . . . .157
CPU During Break Interrupts. . . . . . . . . . . . . . . . . . . . . . .158
TIM During Break Interrupts . . . . . . . . . . . . . . . . . . . . . . .158
COP During Break Interrupts . . . . . . . . . . . . . . . . . . . . . .158
Break Status and Control Register . . . . . . . . . . . . . . . . . .159
Break Address Registers. . . . . . . . . . . . . . . . . . . . . . . . . .160
Entering Monitor Mode . . . . . . . . . . . . . . . . . . . . . . . . . . .164
Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165
Echoing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166
Break Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .166
Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .167
Baud Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
CGMXCLK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
STOP Instruction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
COPCTL Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
Internal Reset Resources . . . . . . . . . . . . . . . . . . . . . . . . .174
Reset Vector Fetch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
Section 11. Break Module (Break)
Section 12. Monitor ROM (MON)
Table of Contents
MC68HC708AS48
MOTOROLA
—
Rev. 4.0
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