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LM3S3749 Datasheet, PDF (9/898 Pages) Texas Instruments – Stellaris® LM3S3749 Microcontroller
Stellaris® LM3S3749 Microcontroller
22 Operating Characteristics ................................................................................... 825
23 Electrical Characteristics .................................................................................... 826
23.1 DC Characteristics ...................................................................................................... 826
23.1.1 Maximum Ratings ....................................................................................................... 826
23.1.2 Recommended DC Operating Conditions ...................................................................... 826
23.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ................................................ 827
23.1.4 GPIO Module Characteristics ....................................................................................... 827
23.1.5 Power Specifications ................................................................................................... 827
23.1.6 Flash Memory Characteristics ...................................................................................... 829
23.1.7 Hibernation ................................................................................................................. 829
23.1.8 USB ........................................................................................................................... 829
23.2 AC Characteristics ....................................................................................................... 830
23.2.1 Load Conditions .......................................................................................................... 830
23.2.2 Clocks ........................................................................................................................ 830
23.2.3 JTAG and Boundary Scan ............................................................................................ 832
23.2.4 Reset ......................................................................................................................... 833
23.2.5 Sleep Modes ............................................................................................................... 835
23.2.6 Hibernation Module ..................................................................................................... 835
23.2.7 General-Purpose I/O (GPIO) ........................................................................................ 836
23.2.8 Analog-to-Digital Converter .......................................................................................... 836
23.2.9 Synchronous Serial Interface (SSI) ............................................................................... 837
23.2.10 Inter-Integrated Circuit (I2C) Interface ........................................................................... 839
23.2.11 Universal Serial Bus (USB) Controller ........................................................................... 840
23.2.12 Analog Comparator ..................................................................................................... 840
A
A.1
A.2
A.2.1
A.2.2
A.2.3
A.3
A.3.1
A.3.2
A.3.3
A.4
A.4.1
A.4.2
A.4.3
A.4.4
A.4.5
A.4.6
Boot Loader .......................................................................................................... 841
Boot Loader ................................................................................................................ 841
Interfaces ................................................................................................................... 841
UART ......................................................................................................................... 841
SSI ............................................................................................................................. 842
I2C ............................................................................................................................. 842
Packet Handling .......................................................................................................... 842
Packet Format ............................................................................................................ 842
Sending Packets ......................................................................................................... 842
Receiving Packets ....................................................................................................... 843
Commands ................................................................................................................. 843
COMMAND_PING (0X20) ............................................................................................ 843
COMMAND_DOWNLOAD (0x21) ................................................................................. 843
COMMAND_RUN (0x22) ............................................................................................. 844
COMMAND_GET_STATUS (0x23) ............................................................................... 844
COMMAND_SEND_DATA (0x24) ................................................................................. 844
COMMAND_RESET (0x25) ......................................................................................... 845
B ROM DriverLib Functions .................................................................................... 846
B.1 DriverLib Functions Included in the Integrated ROM ...................................................... 846
C Register Quick Reference ................................................................................... 860
D Ordering and Contact Information ..................................................................... 892
D.1 Ordering Information .................................................................................................... 892
D.2 Part Markings .............................................................................................................. 892
November 17, 2011
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