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SM320F28335-HT Arkusz danych(PDF) 3 Page - Texas Instruments |
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SM320F28335-HT Arkusz danych(HTML) 3 Page - Texas Instruments |
3 / 158 page SM320F28335-HT www.ti.com SPRS682 – DECEMBER 2010 4.4 High-Resolution PWM (HRPWM) ....................................................................................... 59 4.5 Enhanced CAP Modules (eCAP1/2/3/4/5/6) ........................................................................... 59 4.6 Enhanced QEP Modules (eQEP1/2) .................................................................................... 62 4.7 Analog-to-Digital Converter (ADC) Module ............................................................................ 64 4.7.1 ADC Connections if the ADC Is Not Used .................................................................. 67 4.7.2 ADC Registers .................................................................................................. 67 4.7.3 ADC Calibration ................................................................................................. 68 4.8 Multichannel Buffered Serial Port (McBSP) Module .................................................................. 69 4.9 Enhanced Controller Area Network (eCAN) Modules (eCAN-A and eCAN-B) .................................... 72 4.10 Serial Communications Interface (SCI) Modules (SCI-A, SCI-B, SCI-C) .......................................... 77 4.11 Serial Peripheral Interface (SPI) Module (SPI-A) ..................................................................... 80 4.12 Inter-Integrated Circuit (I2C) ............................................................................................. 83 4.13 GPIO MUX ................................................................................................................. 84 4.14 External Interface (XINTF) ............................................................................................... 91 5 Device Support ................................................................................................................. 93 6 Electrical Specifications ..................................................................................................... 93 6.1 Absolute Maximum Ratings .............................................................................................. 93 6.2 Recommended Operating Conditions .................................................................................. 95 6.3 Electrical Characteristics ................................................................................................. 95 6.4 Current Consumption ..................................................................................................... 96 6.4.1 Reducing Current Consumption .............................................................................. 98 6.4.2 Current Consumption Graphs ................................................................................. 99 6.4.3 Thermal Design Considerations ............................................................................. 100 6.5 Emulator Connection Without Signal Buffering for the DSP ....................................................... 100 6.6 Timing Parameter Symbology .......................................................................................... 102 6.6.1 General Notes on Timing Parameters ...................................................................... 102 6.6.2 Test Load Circuit .............................................................................................. 102 6.6.3 Device Clock Table ........................................................................................... 102 6.7 Clock Requirements and Characteristics ............................................................................. 104 6.8 Power Sequencing ....................................................................................................... 105 6.8.1 Power Management and Supervisory Circuit Solutions .................................................. 105 6.9 General-Purpose Input/Output (GPIO) ................................................................................ 108 6.9.1 GPIO - Output Timing ........................................................................................ 108 6.9.2 GPIO - Input Timing .......................................................................................... 109 6.9.3 Sampling Window Width for Input Signals ................................................................. 110 6.9.4 Low-Power Mode Wakeup Timing .......................................................................... 111 6.10 Enhanced Control Peripherals ......................................................................................... 115 6.10.1 Enhanced Pulse Width Modulator (ePWM) Timing ....................................................... 115 6.10.2 Trip-Zone Input Timing ....................................................................................... 115 6.11 External Interrupt Timing ................................................................................................ 117 6.12 I2C Electrical Specification and Timing ............................................................................... 118 6.13 Serial Peripheral Interface (SPI) Timing .............................................................................. 118 6.13.1 Master Mode Timing .......................................................................................... 118 6.13.2 SPI Slave Mode Timing ...................................................................................... 122 6.14 External Interface (XINTF) Timing ..................................................................................... 125 6.14.1 USEREADY = 0 ............................................................................................... 125 6.14.2 Synchronous Mode (USEREADY = 1, READYMODE = 0) ............................................. 126 Copyright © 2010, Texas Instruments Incorporated Contents 3 |
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