Datasheet

82 MC68331TS/D
7 Summary of Changes
This is a complete revision, with complete reprint. All known errors in the publication have been correct-
ed. The following summary lists significant changes. Typographical errors that do not affect content are
not annotated.
Page 2 Revised ordering information.
Page 5 New block diagram drawn.
Page 6 New 132-pin assignment diagram drawn.
Page 7 New 144-pin assignment diagram drawn.
Page 8 New address map drawn.
Page 9-13 Added Signal Description section.
Page 14-46 Expanded and revised SIM section. Made all register diagrams and bit mnemonics
consistent. Incorporated new information concerning the system clock, resets, in-
terrupts, and chip-select circuits.
Page 47-55 Expanded and revised CPU section. Made all register diagrams and bit mnemon-
ics consistent. Revised instruction set summary information.
Page 56-76 Expanded and revised QSM section. Made all register diagrams and bit mnemon-
ics consistent. Added information concerning SPI and SCI operation.
Page 77-89 Expanded and revised GPT section. Made all registerdiagrams and bit mnemonics
consistent. Added information concerning input capture, output compare, and
PWM operation.
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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