Texas Instruments TMS320F2802 Stereo System User Manual


 
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
www.ti.com
SPRS230L–OCTOBER 2003–REVISED DECEMBER 2009
4.4 Enhanced CAP Modules (eCAP1/2/3/4) ................................................................................ 58
4.5 Enhanced QEP Modules (eQEP1/2) .................................................................................... 61
4.6 Enhanced Analog-to-Digital Converter (ADC) Module ............................................................... 63
4.6.1 ADC Connections if the ADC Is Not Used .................................................................. 66
4.6.2 ADC Registers .................................................................................................. 67
4.7 Enhanced Controller Area Network (eCAN) Modules (eCAN-A and eCAN-B) .................................... 68
4.8 Serial Communications Interface (SCI) Modules (SCI-A, SCI-B) ................................................... 73
4.9 Serial Peripheral Interface (SPI) Modules (SPI-A, SPI-B, SPI-C, SPI-D) .......................................... 76
4.10 Inter-Integrated Circuit (I2C) ............................................................................................. 80
4.11 GPIO MUX ................................................................................................................. 82
5 Device Support ................................................................................................................. 86
5.1 Device and Development Support Tool Nomenclature ............................................................... 86
5.2 Documentation Support ................................................................................................... 88
6 Electrical Specifications ..................................................................................................... 93
6.1 Absolute Maximum Ratings .............................................................................................. 93
6.2 Recommended Operating Conditions .................................................................................. 94
6.3 Electrical Characteristics ................................................................................................. 94
6.4 Current Consumption ..................................................................................................... 95
6.4.1 Reducing Current Consumption .............................................................................. 99
6.4.2 Current Consumption Graphs ............................................................................... 100
6.5 Emulator Connection Without Signal Buffering for the DSP ....................................................... 102
6.6 Timing Parameter Symbology .......................................................................................... 103
6.6.1 General Notes on Timing Parameters ...................................................................... 103
6.6.2 Test Load Circuit .............................................................................................. 103
6.6.3 Device Clock Table ........................................................................................... 104
6.7 Clock Requirements and Characteristics ............................................................................. 105
6.8 Power Sequencing ....................................................................................................... 106
6.8.1 Power Management and Supervisory Circuit Solutions .................................................. 106
6.9 General-Purpose Input/Output (GPIO) ................................................................................ 109
6.9.1 GPIO - Output Timing ........................................................................................ 109
6.9.2 GPIO - Input Timing .......................................................................................... 110
6.9.3 Sampling Window Width for Input Signals ................................................................. 111
6.9.4 Low-Power Mode Wakeup Timing .......................................................................... 112
6.10 Enhanced Control Peripherals ......................................................................................... 115
6.10.1 Enhanced Pulse Width Modulator (ePWM) Timing ....................................................... 115
6.10.2 Trip-Zone Input Timing ....................................................................................... 115
6.10.3 External Interrupt Timing ..................................................................................... 117
6.10.4 I2C Electrical Specification and Timing .................................................................... 118
6.10.5 Serial Peripheral Interface (SPI) Master Mode Timing ................................................... 118
6.10.6 SPI Slave Mode Timing ...................................................................................... 123
6.10.7 On-Chip Analog-to-Digital Converter ....................................................................... 125
6.10.7.1 ADC Power-Up Control Bit Timing ............................................................. 126
6.10.7.2 Definitions ......................................................................................... 127
6.10.7.3 Sequential Sampling Mode (Single-Channel) (SMODE = 0) ............................... 128
6.10.7.4 Simultaneous Sampling Mode (Dual-Channel) (SMODE = 1) .............................. 129
6.11 Detailed Descriptions .................................................................................................... 130
6.12 Flash Timing .............................................................................................................. 131
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