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MC68HC908GR8A_07 Datasheet, PDF (4/260 Pages) Freescale Semiconductor, Inc – Microcontrollers
Revision History
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
April,
2003
October,
2004
Revision
Level
Description
Page
Number(s)
0
Initial release
N/A
Module construction and style updated to meet current publications standards. Throughout
IRQ1 changed to IRQ
Throughout
Mask option register changed to configuration register
Throughout
Deleted references to DMA module and bits
Throughout
FLASH memory operation details updated
40—42
3.3.4 Conversion — Clarified ADC details
50
3.7.1 ADC Status and Control Register — Corrected COCO bit functionality
51
Table 4-1. Numeric Example — Corrected and improved examples
61
Table 4-4. Example Filter Component Values — Added more values
73
Chapter 5 Configuration Register (CONFIG) — Updated COP timeout
selections
75, 76
6.2 Functional Description — Updated block diagram and timeout values
79, 80
Table 7-1. Instruction Set Summary — Corrected STOP and added WAIT
instruction
92, 93
8.3 Functional Description — Updated IRQ description
95
8.4 IRQ Pin — Updated IRQ description
97
Chapter 12 Input/Output (I/O) Ports — Corrected Figures 12-4, 12-11, 12-15 118, 123, 126
1
Figure 13-3. SCI Module Block Diagram — Corrected diagram
134
Figure 13-5. SCI Transmitter — Updated diagram
136
Figure 13-6. SCI Receiver Block Diagram — Updated Diagram
139
Chapter 14 System Integration Module (SIM) — Clarified SIM features and
functionality
157—173
16.3 Functional Description — Updated TBM description
195
Table 17-3. Mode, Edge, and Level Selection — Added software compare
condition
213
Chapter 18 Development Support — Combined Break and Monitor Mode
modules
215—230
18.2.1 Functional Description — Corrected Break description
215
18.3 Monitor Module (MON) — Reworked for clarity
221
19.5 5.0 V DC Electrical Characteristics — Changed VTST max to 8.5 V
233
19.6 3.0 V DC Electrical Characteristics — Changed VTST max to 8.5 V
234
19.15.1 CGM Component Specifications — Corrected and updated values
247
19.15.2 CGM Electrical Specifications — Corrected and updated values
247
19.17 Memory Characteristics — Updated memory characteristics table
248
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
4
Freescale Semiconductor