SPRS439M – JUNE 2007 – REVISED AUGUST 2012
4.8
4.9
4.10
4.11
4.12
4.13
4.14
4.7.2
ADC Registers
..................................................................................................
4.7.3
ADC Calibration
.................................................................................................
Multichannel Buffered Serial Port (McBSP) Module
..................................................................
Enhanced Controller Area Network (eCAN) Modules (eCAN-A and eCAN-B)
....................................
Serial Communications Interface (SCI) Modules (SCI-A, SCI-B, SCI-C)
..........................................
Serial Peripheral Interface (SPI) Module (SPI-A)
.....................................................................
Inter-Integrated Circuit (I2C)
.............................................................................................
GPIO MUX
.................................................................................................................
External Interface (XINTF)
..............................................................................................
Device and Development Support Tool Nomenclature
.............................................................
Documentation Support
.................................................................................................
Community Resources
..................................................................................................
Absolute Maximum Ratings
............................................................................................
Recommended Operating Conditions
.................................................................................
Electrical Characteristics
................................................................................................
Current Consumption
....................................................................................................
6.4.1
Reducing Current Consumption
.............................................................................
6.4.2
Current Consumption Graphs
...............................................................................
6.4.3
Thermal Design Considerations
.............................................................................
Emulator Connection Without Signal Buffering for the DSP
.......................................................
Timing Parameter Symbology
..........................................................................................
6.6.1
General Notes on Timing Parameters
......................................................................
6.6.2
Test Load Circuit
..............................................................................................
6.6.3
Device Clock Table
...........................................................................................
Clock Requirements and Characteristics
.............................................................................
Power Sequencing
.......................................................................................................
6.8.1
Power Management and Supervisory Circuit Solutions
..................................................
General-Purpose Input/Output (GPIO)
................................................................................
6.9.1
GPIO - Output Timing
........................................................................................
6.9.2
GPIO - Input Timing
..........................................................................................
6.9.3
Sampling Window Width for Input Signals
.................................................................
6.9.4
Low-Power Mode Wakeup Timing
..........................................................................
Enhanced Control Peripherals
.........................................................................................
6.10.1 Enhanced Pulse Width Modulator (ePWM) Timing
.......................................................
6.10.2 Trip-Zone Input Timing
.......................................................................................
6.10.3 High-Resolution PWM Timing
...............................................................................
6.10.4 Enhanced Capture (eCAP) Timing
.........................................................................
6.10.5 Enhanced Quadrature Encoder Pulse (eQEP) Timing
...................................................
6.10.6 ADC Start-of-Conversion Timing
............................................................................
External Interrupt Timing
................................................................................................
I2C Electrical Specification and Timing
...............................................................................
Serial Peripheral Interface (SPI) Timing
..............................................................................
6.13.1 Master Mode Timing
..........................................................................................
6.13.2 SPI Slave Mode Timing
......................................................................................
External Interface (XINTF) Timing
.....................................................................................
6.14.1 USEREADY = 0
...............................................................................................
6.14.2 Synchronous Mode (USEREADY = 1, READYMODE = 0)
.............................................
6.14.3 Asynchronous Mode (USEREADY = 1, READYMODE = 1)
............................................
6.14.4 XINTF Signal Alignment to XCLKOUT
.....................................................................
6.14.5 External Interface Read Timing
.............................................................................
6.14.6 External Interface Write Timing
.............................................................................
Contents
5
Device Support
................................................................................................................
5.1
5.2
5.3
6
Electrical Specifications
...................................................................................................
6.1
6.2
6.3
6.4
3
6.5
6.6
6.7
6.8
6.9
6.10
6.11
6.12
6.13
6.14
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