MC68331CEH16 Datasheet, PDF (82/84 Pages) Freescale Semiconductor, Inc – 32-Bit Modular Microcontroller

Freescale Semiconductor, Inc.
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.
82
For More Information On This Product,
MC68331TS/D
Go to: www.freescale.com