LM3S2793 Datasheet, PDF (38/1194 Pages) Texas Instruments – Stellaris® LM3S2793 Microcontroller

Revision History
Table 1. Revision History (continued)
Date
June 2010
Revision
7299
Description
■ Changed memory map ending address for EPI0 mapped peripheral and RAM from 0xCFFF.FFFF
to 0xDFFF.FFFF.
■ Removed 4.194304-MHz crystal as a source for the system clock and PLL.
■ Summarized ROM contents descriptions in the "Internal Memory" chapter and removed various
ROM appendices.
■ Clarified DMA channel terminology: changed name of DMA Channel Alternate Select (DMACHALT)
register to DMA Channel Assignment (DMACHASGN) register, changed CHALT bit field to CHASGN,
and changed terminology from primary and alternate channels to primary and secondary channels.
■ Clarified EPI Main Baud Rate (EPIBAUD) equation.
■ In Signal Tables chapter, added table "Connections for Unused Signals."
■ In "Electrical Characteristics" chapter:
– In "Reset Characteristics" table, corrected Supply voltage (VDD) rise time.
– Clarified figure "SDRAM Initialization and Load Mode Register Timing".
– Added BSEL0n/BSEL1n to EPI timing diagrams.
May 2010
7164
■ Added data sheets for five new Stellaris® Tempest-class parts: LM3S1R26, LM3S1621, LM3S1B21,
LM3S9781, and LM3S9B81.
■ Additional minor data sheet clarifications and corrections.
May 2010
7101
■ Added pin table "Possible Pin Assignments for Alternate Functions", which lists the signals based
on number of possible pin assignments. This table can be used to plan how to configure the pins
for a particular functionality.
■ Additional minor data sheet clarifications and corrections.
March 2010
6983
■ Corrected reset for EPIHB8CFG, EPI_HB16CFG and EPIGPCFG registers.
■ Extended TBRL bit field in GPTMTBR register.
■ Additional minor data sheet clarifications and corrections.
March 2010
6912
■ Renamed the USER_DBG register to the BOOTCFG register in the Internal Memory chapter. Added
information on how to use a GPIO pin to force the ROM Boot Loader to execute on reset.
■ Added three figures to the ADC chapter on sample phase control.
38
January 20, 2012
Texas Instruments-Production Data