TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
www.ti.com
SPRS439M –JUNE 2007–REVISED AUGUST 2012
List of Figures
2-1
F2833x, F2823x 176-Pin PGF/PTP LQFP (Top View) ...................................................................... 14
F2833x, F2823x 179-Ball ZHH MicroStar BGA™ (Upper Left Quadrant) (Bottom View) .............................. 16
F2833x, F2823x 179-Ball ZHH MicroStar BGA™ (Upper Right Quadrant) (Bottom View)............................. 17
F2833x, F2823x 179-Ball ZHH MicroStar BGA™ (Lower Left Quadrant) (Bottom View) .............................. 18
F2833x, F2823x 179-Ball ZHH MicroStar BGA ™(Lower Right Quadrant) (Bottom View)............................. 19
F2833x, F2823x 176-Ball ZJZ Plastic BGA (Upper Left Quadrant) (Bottom View)...................................... 20
F2833x, F2823x 176-Ball ZJZ Plastic BGA (Upper Right Quadrant) (Bottom View).................................... 21
F2833x, F2823x 176-Ball ZJZ Plastic BGA (Lower Left Quadrant) (Bottom View)...................................... 22
F2833x, F2823x 176-Ball ZJZ Plastic BGA (Lower Right Quadrant) (Bottom View).................................... 22
Functional Block Diagram ...................................................................................................... 34
F28335, F28235 Memory Map ................................................................................................. 36
F28334, F28234 Memory Map ................................................................................................. 37
F28332, F28232 Memory Map ................................................................................................. 37
External and PIE Interrupt Sources............................................................................................ 53
External Interrupts................................................................................................................ 53
Multiplexing of Interrupts Using the PIE Block ............................................................................... 54
Clock and Reset Domains ...................................................................................................... 57
OSC and PLL Block Diagram................................................................................................... 58
Using a 3.3-V External Oscillator............................................................................................... 59
Using a 1.9-V External Oscillator............................................................................................... 59
Using the Internal Oscillator .................................................................................................... 59
Watchdog Module ................................................................................................................ 62
DMA Functional Block Diagram ................................................................................................ 65
CPU-Timers ....................................................................................................................... 66
CPU-Timer Interrupt Signals and Output Signal ............................................................................. 66
Time-Base Counter Synchronization Scheme 3 ............................................................................. 68
ePWM Submodules Showing Critical Internal Signal Interconnections ................................................... 71
eCAP Functional Block Diagram ............................................................................................... 73
eQEP Functional Block Diagram ............................................................................................... 75
Block Diagram of the ADC Module ............................................................................................ 78
ADC Pin Connections With Internal Reference .............................................................................. 79
ADC Pin Connections With External Reference ............................................................................. 80
McBSP Module .................................................................................................................. 84
eCAN Block Diagram and Interface Circuit ................................................................................... 87
eCAN-A Memory Map ........................................................................................................... 88
eCAN-B Memory Map ........................................................................................................... 89
Serial Communications Interface (SCI) Module Block Diagram............................................................ 94
SPI Module Block Diagram (Slave Mode) .................................................................................... 97
I2C Peripheral Module Interfaces .............................................................................................. 98
GPIO MUX Block Diagram .................................................................................................... 100
Qualification Using Sampling Window ....................................................................................... 105
External Interface Block Diagram............................................................................................. 106
Typical 16-bit Data Bus XINTF Connections................................................................................ 107
Typical 32-bit Data Bus XINTF Connections................................................................................ 107
Example of F2833x, F2823x Device Nomenclature........................................................................ 109
Typical Operational Current Versus Frequency (F28335, F28235, F28334, F28234)................................. 122
Typical Operational Power Versus Frequency (F28335, F28235, F28334, F28234).................................. 122
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Copyright © 2007–2012, Texas Instruments Incorporated
List of Figures
5
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