SM320F2812-HT
www.ti.com
SGUS062A–JUNE 2009 –REVISED APRIL 2010
4 Peripherals ....................................................................................................................... 52
4.1 32-Bit CPU-Timers 0/1/2 ................................................................................................. 52
4.2 Event Manager Modules (EVA, EVB) ................................................................................... 55
4.2.1 General-Purpose(GP) Timers ................................................................................ 58
4.2.2 Full-CompareUnits ............................................................................................. 58
4.2.3 ProgrammableDeadband Generator ........................................................................ 58
4.2.4 PWMWaveform Generation .................................................................................. 58
4.2.5 DoubleUpdate PWM Mode ................................................................................... 58
4.2.6 PWMCharacteristics ........................................................................................... 59
4.2.7 CaptureUnit ..................................................................................................... 59
4.2.8 Quadrature-EncoderPulse (QEP) Circuit ................................................................... 59
4.2.9 ExternalADC Start-of-Conversion ........................................................................... 59
4.3 Enhanced Analog-to-Digital Converter (ADC) Module ............................................................... 60
4.4 Enhanced Controller Area Network (eCAN) Module .................................................................. 65
4.5 Multichannel Buffered Serial Port (McBSP) Module .................................................................. 69
4.6 Serial Communications Interface (SCI) Module ....................................................................... 73
4.7 Serial Peripheral Interface (SPI) Module ............................................................................... 76
4.8 GPIO MUX ................................................................................................................. 79
5 Development Support ........................................................................................................ 82
5.1 Device and Development Support Tool Nomenclature ............................................................... 82
5.2 Documentation Support ................................................................................................... 83
6 Electrical Specifications ..................................................................................................... 85
6.1 Absolute Maximum Ratings .............................................................................................. 85
6.2 Recommended Operating Conditions .................................................................................. 86
6.3 Electrical Characteristics ................................................................................................. 86
6.4 Current Consumption by Power-Supply Pins Over Recommended Operating Conditions During
Low-Power Modes at 150-MHz SYSCLKOUT ......................................................................... 88
6.5 Current Consumption Graphs ............................................................................................ 89
6.6 Reducing Current Consumption ......................................................................................... 90
6.7 Power Sequencing Requirements ....................................................................................... 90
6.8 Signal Transition Levels .................................................................................................. 91
6.9 Timing Parameter Symbology ........................................................................................... 92
6.10 General Notes on Timing Parameters .................................................................................. 93
6.11 Test Load Circuit .......................................................................................................... 93
6.12 Device Clock Table ........................................................................................................ 94
6.13 Clock Requirements and Characteristics ............................................................................... 94
6.13.1 Input Clock Requirements ..................................................................................... 94
6.13.2 Output Clock Characteristics .................................................................................. 95
6.14 Reset Timing ............................................................................................................... 96
6.15 Low-Power Mode Wakeup Timing ..................................................................................... 100
6.16 Event Manager Interface ................................................................................................ 104
6.16.1 PWM Timing ................................................................................................... 104
6.16.2 Interrupt Timing ................................................................................................ 106
6.17 General-Purpose Input/Output (GPIO) – Output Timing ............................................................ 107
6.18 General-Purpose Input/Output (GPIO) – Input Timing .............................................................. 108
6.19 SPI Master Mode Timing ................................................................................................ 109
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