18.3
Initialization and Configuration ................................................................................................. 458
18.4
Register Map .......................................................................................................................... 459
18.5
Register Descriptions .............................................................................................................. 459
19
Pin Diagram ...................................................................................................................... 472
20
Signal Tables .................................................................................................................... 473
21
Operating Characteristics ............................................................................................... 488
22
Electrical Characteristics ................................................................................................ 489
22.1
DC Characteristics .................................................................................................................. 489
22.1.1 Maximum Ratings ................................................................................................................... 489
22.1.2 Recommended DC Operating Conditions .................................................................................. 489
22.1.3 On-Chip Low Drop-Out (LDO) Regulator Characteristics ............................................................ 490
22.1.4 Power Specifications ............................................................................................................... 490
22.1.5 Flash Memory Characteristics .................................................................................................. 490
22.2
AC Characteristics ................................................................................................................... 491
22.2.1 Load Conditions ...................................................................................................................... 491
22.2.2 Clocks .................................................................................................................................... 491
22.2.3 Analog-to-Digital Converter ...................................................................................................... 492
22.2.4 Analog Comparator ................................................................................................................. 492
22.2.5 I
2C ......................................................................................................................................... 493
22.2.6 Hibernation Module ................................................................................................................. 493
22.2.7 Synchronous Serial Interface (SSI) ........................................................................................... 494
22.2.8 JTAG and Boundary Scan ........................................................................................................ 496
22.2.9 General-Purpose I/O ............................................................................................................... 497
22.2.10 Reset ..................................................................................................................................... 498
23
Package Information ........................................................................................................ 500
A
Serial Flash Loader .......................................................................................................... 502
A.1
Serial Flash Loader ................................................................................................................. 502
A.2
Interfaces ............................................................................................................................... 502
A.2.1
UART ..................................................................................................................................... 502
A.2.2
SSI ......................................................................................................................................... 502
A.3
Packet Handling ...................................................................................................................... 503
A.3.1
Packet Format ........................................................................................................................ 503
A.3.2
Sending Packets ..................................................................................................................... 503
A.3.3
Receiving Packets ................................................................................................................... 503
A.4
Commands ............................................................................................................................. 504
A.4.1
COMMAND_PING (0X20) ........................................................................................................ 504
A.4.2
COMMAND_GET_STATUS (0x23) ........................................................................................... 504
A.4.3
COMMAND_DOWNLOAD (0x21) ............................................................................................. 504
A.4.4
COMMAND_SEND_DATA (0x24) ............................................................................................. 505
A.4.5
COMMAND_RUN (0x22) ......................................................................................................... 505
A.4.6
COMMAND_RESET (0x25) ..................................................................................................... 505
B
Register Quick Reference ............................................................................................... 507
C
Ordering and Contact Information ................................................................................. 525
C.1
Ordering Information ................................................................................................................ 525
C.2
Company Information .............................................................................................................. 525
C.3
Support Information ................................................................................................................. 525
7
September 02, 2007
Preliminary
LM3S1968 Microcontroller