TMS320F28234 datasheet(5/199 Pages) TI1

Part #	TMS320F28234

Description	PRODUCTION DATA information is current as of publication date

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Manufacturer	TI1 [Texas Instruments]

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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

2-2

F2833x, F2823x 179-Ball ZHH MicroStar BGA™ (Upper Left Quadrant) (Bottom View)

.............................. 16

2-3

F2833x, F2823x 179-Ball ZHH MicroStar BGA™ (Upper Right Quadrant) (Bottom View)

............................. 17

2-4

F2833x, F2823x 179-Ball ZHH MicroStar BGA™ (Lower Left Quadrant) (Bottom View)

.............................. 18

2-5

F2833x, F2823x 179-Ball ZHH MicroStar BGA ™(Lower Right Quadrant) (Bottom View)

............................. 19

2-6

F2833x, F2823x 176-Ball ZJZ Plastic BGA (Upper Left Quadrant) (Bottom View)

...................................... 20

2-7

F2833x, F2823x 176-Ball ZJZ Plastic BGA (Upper Right Quadrant) (Bottom View)

.................................... 21

2-8

F2833x, F2823x 176-Ball ZJZ Plastic BGA (Lower Left Quadrant) (Bottom View)

...................................... 22

2-9

F2833x, F2823x 176-Ball ZJZ Plastic BGA (Lower Right Quadrant) (Bottom View)

.................................... 22

3-1

Functional Block Diagram

...................................................................................................... 34

3-2

F28335, F28235 Memory Map

................................................................................................. 36

3-3

F28334, F28234 Memory Map

................................................................................................. 37

3-4

F28332, F28232 Memory Map

................................................................................................. 37

3-5

External and PIE Interrupt Sources

............................................................................................ 53

3-6

External Interrupts

................................................................................................................ 53

3-7

Multiplexing of Interrupts Using the PIE Block

............................................................................... 54

3-8

Clock and Reset Domains

...................................................................................................... 57

3-9

OSC and PLL Block Diagram

................................................................................................... 58

3-10

Using a 3.3-V External Oscillator

............................................................................................... 59

3-11

Using a 1.9-V External Oscillator

............................................................................................... 59

3-12

Using the Internal Oscillator

.................................................................................................... 59

3-13

Watchdog Module

................................................................................................................ 62

4-1

DMA Functional Block Diagram

................................................................................................ 65

4-2

CPU-Timers

....................................................................................................................... 66

4-3

CPU-Timer Interrupt Signals and Output Signal

............................................................................. 66

4-4

Time-Base Counter Synchronization Scheme 3

............................................................................. 68

4-5

ePWM Submodules Showing Critical Internal Signal Interconnections

................................................... 71

4-6

eCAP Functional Block Diagram

............................................................................................... 73

4-7

eQEP Functional Block Diagram

............................................................................................... 75

4-8

Block Diagram of the ADC Module

............................................................................................ 78

4-9

ADC Pin Connections With Internal Reference

.............................................................................. 79

4-10

ADC Pin Connections With External Reference

............................................................................. 80

4-11

McBSP Module

.................................................................................................................. 84

4-12

eCAN Block Diagram and Interface Circuit

................................................................................... 87

4-13

eCAN-A Memory Map

........................................................................................................... 88

4-14

eCAN-B Memory Map

........................................................................................................... 89

4-15

Serial Communications Interface (SCI) Module Block Diagram

............................................................ 94

4-16

SPI Module Block Diagram (Slave Mode)

.................................................................................... 97

4-17

I2C Peripheral Module Interfaces

.............................................................................................. 98

4-18

GPIO MUX Block Diagram

.................................................................................................... 100

4-19

Qualification Using Sampling Window

....................................................................................... 105

4-20

External Interface Block Diagram

............................................................................................. 106

4-21

Typical 16-bit Data Bus XINTF Connections

................................................................................ 107

4-22

Typical 32-bit Data Bus XINTF Connections

................................................................................ 107

5-1

Example of F2833x, F2823x Device Nomenclature

........................................................................ 109

6-1

Typical Operational Current Versus Frequency (F28335, F28235, F28334, F28234)

................................. 122

6-2

Typical Operational Power Versus Frequency (F28335, F28235, F28334, F28234)

.................................. 122

List of Figures

5

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