TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, UCD9501
TMS320C2802, TMS320C2801, and TMS320F2801x DSPs
www.ti.com
SPRS230H–OCTOBER 2003–REVISED JUNE 2006
5
6
Device Support .................................................................................................................. 83
5.1
Device and Development Support Tool Nomenclature................................................................ 83
5.2
Documentation Support ................................................................................................... 85
Electrical Specifications...................................................................................................... 87
6.1
6.2
6.3
6.4
Absolute Maximum Ratings............................................................................................... 87
Recommended Operating Conditions ................................................................................... 88
Electrical Characteristics ................................................................................................. 88
Current Consumption ..................................................................................................... 89
6.4.1
Reducing Current Consumption .............................................................................. 93
Current Consumption Graphs.................................................................................. 94
6.4.2
6.5
Timing Parameter Symbology ............................................................................................ 95
6.5.1
6.5.2
6.5.3
General Notes on Timing Parameters ........................................................................ 95
Test Load Circuit ................................................................................................ 96
Device Clock Table ............................................................................................. 96
6.6
6.7
Clock Requirements and Characteristics ............................................................................... 98
Power Sequencing ......................................................................................................... 99
6.7.1
Power Management and Supervisory Circuit Solutions .................................................... 99
6.8
6.9
General-Purpose Input/Output (GPIO)................................................................................. 102
6.8.1
6.8.2
GPIO - Output Timing ......................................................................................... 102
GPIO - Input Timing ........................................................................................... 103
Enhanced Control Peripherals .......................................................................................... 108
6.9.1
6.9.2
6.9.3
6.9.4
6.9.5
6.9.6
6.9.7
Enhanced Pulse Width Modulator (ePWM) Timing........................................................ 108
Trip-Zone Input Timing ........................................................................................ 108
External Interrupt Timing...................................................................................... 110
I2C Electrical Specification and Timing...................................................................... 111
Serial Peripheral Interface (SPI) Master Mode Timing.................................................... 111
SPI Slave Mode Timing ....................................................................................... 115
On-Chip Analog-to-Digital Converter ........................................................................ 118
6.10 Detailed Descriptions .................................................................................................... 123
6.11 Flash Timing............................................................................................................... 124
6.12 ROM Timing (C280x only)............................................................................................... 125
Migrating From F280x Devices to C280x Devices.................................................................. 126
7
8
7.1
Migration Issues........................................................................................................... 126
Mechanical Data ............................................................................................................... 127
Contents
3
TI [ TEXAS INSTRUMENTS ]
