SM320F2808-EP Datasheet, PDF (3/118 Pages) Texas Instruments – Digital Signal Processors

www.ti.com
SM320F2808-EP, SM320F2806-EP
SM320F2801-EP
Digital Signal Processors
SGLS316A – MARCH 2006 – REVISED FEBRUARY 2007
5.2 Documentation Support ................................................................................................... 76
6 Electrical Specifications...................................................................................................... 79
6.1 Absolute Maximum Ratings............................................................................................... 79
6.2 Recommended Operating Conditions ................................................................................... 79
6.3 Electrical Characteristics ................................................................................................. 80
6.4 Current Consumption ..................................................................................................... 80
6.4.1 Reducing Current Consumption .............................................................................. 83
6.4.2 Current Consumption Graphs.................................................................................. 84
6.5 Timing Parameter Symbology ............................................................................................ 84
6.5.1 General Notes on Timing Parameters ........................................................................ 85
6.5.2 Test Load Circuit ................................................................................................ 85
6.5.3 Device Clock Table ............................................................................................. 85
6.6 Clock Requirements and Characteristics ............................................................................... 86
6.7 Power Sequencing ......................................................................................................... 87
6.7.1 Power Management and Supervisory Circuit Solutions .................................................... 88
6.8 General-Purpose Input/Output (GPIO) .................................................................................. 91
6.8.1 GPIO - Output Timing........................................................................................... 91
6.8.2 GPIO - Input Timing............................................................................................. 92
6.8.3 Sampling Window Width for Input Signals ................................................................... 92
6.8.4 Low-Power Mode Wakeup Timing ............................................................................ 94
6.9 Enhanced Control Peripherals............................................................................................ 96
6.9.1 Enhanced Pulse Width Modulator (ePWM) Timing ......................................................... 96
6.9.2 Trip-Zone Input Timing.......................................................................................... 97
6.9.3 External Interrupt Timing ....................................................................................... 99
6.9.4 I2C Electrical Specification and Timing ..................................................................... 100
6.9.5 Serial Peripheral Interface (SPI) Master Mode Timing.................................................... 100
6.9.6 SPI Slave Mode Timing ....................................................................................... 104
6.9.7 On-Chip Analog-to-Digital Converter ........................................................................ 107
6.10 Detailed Descriptions .................................................................................................... 112
6.11 Flash Timing............................................................................................................... 113
7 Mechanical Data ............................................................................................................... 115
Contents
3