MC68HC908RF2/D
REV 1
68HC08M6
HC08M68H
8M68HC08
MC68HC908RF2
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HCMOS
Microcontroller Unit
MC68HC908RF2
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vary over time. All operating parameters, including "Typicals" must be validated for
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© Motorola, Inc., 2001
MC68HC908RF2 — Rev. 1
MOTOROLA
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3
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To provide the most up-to-date information, the revision of our
documents on the World Wide Web will be the most current. Your printed
copy may be an earlier revision. To verify you have the latest information
available, refer to:
http://www.motorola.com/mcu/
The following revision history table summarizes changes contained in
this document. For your convenience, the page number designators
have been linked to the appropriate location.
Revision History
Date
Revision
Level
Description
First bulleted paragraph under the subsection
15.6 Interrupts
reworded for clarity
Revision to the description of the CHxMAX bit and the note that
follows that description
17.3 Absolute Maximum Ratings
— ESD HBM and ESD MM
entries added
June, 2001
1
17.9 UHF Transmitter Module
— Table entries and figures
revised throughout
17.12 LVI Characteristics
— V
LVS
and V
LVR
specifications
updated — low voltage reset and detection entries deleted
17.13 Memory Characteristics
— Maximum value for FLASH
page program pulses updated
239
247
248
Page
Number(s)
208
218
234
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MC68HC908RF2 — Rev. 1
MOTOROLA
Advance Information — MC68HC908RF2
List of Sections
Section 1. General Description . . . . . . . . . . . . . . . . . . . . 25
Section 2. Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Section 3. Random-Access Memory (RAM) . . . . . . . . . . 43
Section 4. FLASH 2TS Memory . . . . . . . . . . . . . . . . . . . . 45
Section 5. Central Processor Unit (CPU) . . . . . . . . . . . . 65
Section 6. System Integration Module (SIM) . . . . . . . . . 81
Section 7. Break Module (BRK) . . . . . . . . . . . . . . . . . . . 103
Section 8. Internal Clock Generator Module (ICG). . . . 109
Section 9. Configuration Register (CONFIG) . . . . . . . . 147
Section 10. Monitor Read-Only Memory (MON) . . . . . . 151
Section 11. Computer Operating Properly
Module (COP) . . . . . . . . . . . . . . . . . . . . . . . 163
Section 12. Low-Voltage Inhibit (LVI) . . . . . . . . . . . . . . 169
Section 13. Input/Output (I/O) Ports . . . . . . . . . . . . . . . 175
Section 14. Keyboard/External Interrupt
Module (KBI) . . . . . . . . . . . . . . . . . . . . . . . . 183
Section 15. Timer Interface Module (TIM) . . . . . . . . . . . 197
Section 16. PLL Tuned UHF Transmitter Module . . . . . 221
MC68HC908RF2 — Rev. 1
MOTOROLA
List of Sections
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