TMS320F28235 Status: ACTIVE

Digital Signal Controller

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Datasheet

TMS320F28335, F28334, F28332, F28235, F28234, F28232 DSCs (Rev. E) (tms320f28235.pdf, 2278 KB)
29 Sep 2008 Download

TMS320F28335, F28334, F28332, F28235, F28234, F28232 DSC Silicon Errata (Rev. C) (sprz272c.pdf, 202 KB)
06 Aug 2008 Download

	TMS320F28232	TMS320F28234	TMS320F28235
Generation	F282x Fixed Point MCU	F282x Fixed Point MCU	F282x Fixed Point MCU
CPU	1 C28x	1 C28x	1 C28x
Peak MMACS	100	150	150
FPU	No	No	No
Frequency(MHz)	100	150	150
RAM	52 KB	68 KB	68 KB
OTP ROM	2 KB	2 KB	2 KB
Flash	128 KB	256 KB	512 KB
EMIF	1 32/16-Bit	1 32/16-Bit	1 32/16-Bit
DMA	1 6-Ch DMA	1 6-Ch DMA	1 6-Ch DMA
PWM	16-Ch	18-Ch	18-Ch
CAP/QEP	4/2	6/2	6/2
ADC	1 16-Ch 12-Bit	1 16-Ch 12-Bit	1 16-Ch 12-Bit
ADC Conversion Time	80 ns	80 ns	80 ns
McBSP	1	2	2
I2C	1	1	1
UART	2 SCI	3 SCI	3 SCI
SPI	1	1	1
CAN	2	2	2
Timers	3 32-Bit CPU,1 WD	3 32-Bit CPU,1 WD	3 32-Bit CPU,1 WD
GPIO	88	88	88
Core Supply (Volts)	1.9 V	1.9 V	1.9 V
IO Supply (Volts)	3.3 V	3.3 V	3.3 V
Operating Temperature Range (°C)	-40 to 85,-40 to 125	-40 to 85,-40 to 125	-40 to 85,-40 to 125
	Samples	Samples	Samples
	Inventory	Inventory	Inventory

Customers Who Evaluated This Product Also Evaluated

TMS320F28234: Digital Signal Controller
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TMS320F28232: Digital Signal Controller

Product Information

Features

High-Performance Static CMOS Technology
- Up to 150 MHz (6.67-ns Cycle Time)
- 1.9-V/1.8-V Core, 3.3-V I/O Design
High-Performance 32-Bit CPU (TMS320C28x)
- IEEE-754 Single-Precision Floating-Point Unit (FPU) (F2833x only)
- 16 × 16 and 32 × 32 MAC Operations
- 16 × 16 Dual MAC
- Harvard Bus Architecture
- Fast Interrupt Response and Processing
- Unified Memory Programming Model
- Code-Efficient (in C/C++ and Assembly)
Six Channel DMA Controller (for ADC, McBSP, ePWM, XINTF, and SARAM)
16-bit or 32-bit External Interface (XINTF)
- Over 2M × 16 Address Reach
On-Chip Memory
- F28335/F28235: 256K × 16 Flash, 34K × 16 SARAM
- F28334/F28234: 128K × 16 Flash, 34K × 16 SARAM
- F28332/F28232: 6M4K × 16 Flash, 26K × 16 SARAM
- 1K × 16 OTP ROM
Boot ROM (8K × 16)
- With Software Boot Modes (vis SCI, SPI, CAN, I2C, McBSP, XINTF, and Parallel I/O)
- Standard Math Tables
Clock and System Control
- Dynamic PLL Ratio Changes Supported
- On-Chip Oscillator
- Watchdog Timer Module
GPIO0 to GPIO63 Pins Can Be Connected to One of the Eight External Core Interrupts
Peripheral Interrupt Expansion (PIE) Block that Supports All 58 Peripheral Interrupts
128-bit Security Key/Lock
- Protects Flash/OTP/RAM Blocks
- Prevents Firmware Reverse Engineering
Enhanced Control Peripherals
- Up to 18 PWM Outputs
- Up to 6 HRPWM Outputs With 150 ps MEP Resolution
- Up to 6 Event Capture Inputs
- Up to 2 Quadrature Encoder Interfaces
- Up to 8 32-bit/Nine 16-bit Timers
Three 32-Bit CPU Timers
Serial Port Peripherals
- Up to 2 CAN Modules
- Up to 3 SCI (UART) Modules
- Up to 2 McBSP Modules (Configurable as SPI)
- One SPI Module
- One Inter-Integrated-Circuit (I2C) Bus
12-Bit ADC, 16 Channels
- 80-ns Conversion Rate
- 2 × 8 Channel Input Multiplexer
- Two Sample-and-Hold
- Single/Simultaneous Conversions
- Internal or External Reference
Up to 88 Individually Programmable, Multiplexed GPIO Pins With Input Filtering
JTAG Boundary Scan Support⁽¹⁾
Advanced Emulation Features
- Analysis and Breakpoint Functions
- Real-Time Debug via Hardware
Development Support Includes
- ANSI C/C++ Compiler/Assembled/Linker
- Code Composer Studio™ IDE
- DSP/BIOS™
- Digital Motor Control and Digital Power Software Libraries
Low-Power Modes and Power Savings
- IDLE, STANDBY, HALT Modes Supported
- Disable Individual Peripheral Clocks
Package Options
- Lead-Free Green Packaging
- Thin quad Flatpack (PGF)
- MicroStar BGA™ (ZHH)
- Plastic BGA (ZJZ)
Temperature Options:
- A: –40°C to 85°C (PGF, ZHH, ZJZ)
- S: –40°C to 125°C (ZJZ)
- Q: –40°C to 125°C (ZJZ)

⁽¹⁾ IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture
Code Composer Studio, DSP/BIOS, MicroStar BGA, TMS320C28x, TMS320C54x, TMS320C55x, C28x are trademarks of Texas Instruments.

Description

The TMS320F28335, TMS320F28334, TMS320F28332, TMS320F28235, TMS320F28234, and TMS320F28232 devices, members of the TMS320C28x™ DSC generation, are highly integrated, high-performance solutions for demanding control applications.

Throughout this document, the devices are abbreviated as F28335, 28334, F28332, F28235, F28234, and F28232, respectively. Table 2-1 and Table 2-2 provide a summary of features for each device.

Pricing / Packaging / CAD Design Tools / Samples

		Price	Packaging		Samples
Device	Status	Price \| Quantity	Package \| Pins	Package QTY \| Package Carrier	Samples
TMS320F28235PGFA	ACTIVE	20.30 \| 100u	LQFP (PGF) \| 176	40	Purchase Samples
TMS320F28235ZHHA	ACTIVE	20.30 \| 100u	BGA MICROSTAR (ZHH) \| 179	160	Purchase Samples
TMS320F28235ZJZA	ACTIVE	20.30 \| 100u	BGA (ZJZ) \| 176	126	Purchase Samples
TMS320F28235ZJZQ	ACTIVE	25.80 \| 100u	BGA (ZJZ) \| 176	126	Purchase Samples
TMS320F28235ZJZS	ACTIVE	22.35 \| 100u	BGA (ZJZ) \| 176	126	Purchase Samples
TMX320F28235PGFA	ACTIVE	23.00 \| 100u	LQFP (PGF) \| 176	1
TMX320F28235ZHHA	ACTIVE		BGA MICROSTAR (ZHH) \| 179		Purchase Samples
TMX320F28235ZJZA	ACTIVE		BGA (ZJZ) \| 176		Purchase Samples

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

	TI Inventory Status			Reported Distributor Inventory
TMS320F28235PGFA	As of 8:13 AM GMT, 15 Oct 2008			As of 8:13 AM GMT, 15 Oct 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	2396 \| 4 Dec	12 Weeks	None Reported View Distributors
		5172 \| 12 Dec
		>10k \| 19 Dec
TMS320F28235ZHHA	As of 8:13 AM GMT, 15 Oct 2008			As of 8:13 AM GMT, 15 Oct 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	2396 \| 4 Dec	12 Weeks	None Reported View Distributors
		5172 \| 12 Dec
		>10k \| 19 Dec
TMS320F28235ZJZA	As of 8:13 AM GMT, 15 Oct 2008			As of 8:13 AM GMT, 15 Oct 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	2371 \| 12 Jan	13 Weeks	None Reported View Distributors
		5121 \| 19 Jan
		1 \| 20 Jan
TMS320F28235ZJZQ	As of 8:13 AM GMT, 15 Oct 2008			As of 8:13 AM GMT, 15 Oct 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	2371 \| 12 Jan	13 Weeks	None Reported View Distributors
	0*	5121 \| 19 Jan	13 Weeks
TMS320F28235ZJZS	As of 8:13 AM GMT, 15 Oct 2008			As of 8:13 AM GMT, 15 Oct 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*	2371 \| 12 Jan	13 Weeks	None Reported View Distributors
		5121 \| 19 Jan
		1 \| 20 Jan
TMX320F28235PGFA	As of 8:13 AM GMT, 15 Oct 2008			As of 8:13 AM GMT, 15 Oct 2008
	In Stock	In Progress QTY \| Date	Lead Time	Region	Company	In Stock	Purchase
	0*		16 Weeks	None Reported View Distributors
View all Distributors

* Our information is updated daily, so please check back with us soon if this does not meet your needs. You may also contact your TI Authorized Distributor , including those listed above, for real time stock information.

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

	Product Content				DPPM / MTBF / FIT Rate
Device	Eco Plan*	Lead / Ball Finish	MSL Rating / Peak Reflow	Details	Details
TMS320F28235PGFA	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-3-260C-168 HR	View	View
TMS320F28235ZHHA	TBD	Call TI	Call TI	View	View
TMS320F28235ZJZA	TBD	Call TI	Call TI	View	View
TMS320F28235ZJZQ	TBD	Call TI	Call TI	View	View
TMS320F28235ZJZS	TBD	Call TI	Call TI	View	View
TMX320F28235PGFA	TBD	Call TI	Call TI	View	View
TMX320F28235ZHHA					View

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Datasheets

TMS320F28335, F28334, F28332, F28235, F28234, F28232 DSCs (Rev. E) (tms320f28235.pdf, 2278 KB)
29 Sep 2008 Download

TMS320F28335, F28334, F28332, F28235, F28234, F28232 DSC Silicon Errata (Rev. C) (sprz272c.pdf, 202 KB)
06 Aug 2008 Download

Application Notes

Running an Application from Internal Flash Memory on the TMS320F28xx DSP (Rev. H) (spra958h.htm, 9 KB)
30 Sep 2008 Abstract
Using PWM Output as a Digital-to-Analog Converter on a TMS320F280x (Rev. A) (spraa88a.htm, 9 KB)
09 Sep 2008 Abstract
Flash Programming Solutions for the TMS320F28xxx DSCs (spraal3.htm, 8 KB)
19 Aug 2008 Abstract
Hardware Design Guidelines for TMS320F28xx and TMS320F28xxx DSCs (Rev. A) (spraas1a.htm, 9 KB)
07 Aug 2008 Abstract
Interfacing the TMS320F2833x to the AIC23B Stereo Audio Codec (spraaj2.htm, 8 KB)
04 Aug 2008 Abstract
TMS320x280x to TMS320x2833x or 2823x Migration Overview (Rev. A) (spraaq8a.htm, 8 KB)
17 Jul 2008 Abstract
TMS320x281x to TMS320x2833x or 2823x Migration Overview (Rev. A) (spraaq7a.htm, 8 KB)
11 Jul 2008 Abstract
Copying Compiler Sections from Flash to RAM on the TMS320F28xxx DSCs (spraau8.htm, 8 KB)
31 Mar 2008 Abstract
Getting Started With TMS320C28x Digital Signal Controllers (Rev. A) (spraam0a.htm, 8 KB)
25 Oct 2007 Abstract
TMS320280x and TMS320F2801x ADC Calibration (Rev. A) (spraad8a.htm, 8 KB)
06 Mar 2007 Abstract
Using Enhanced Pulse Width Modulator (ePWM) Module for 0-100% Duty Cycle Control (spraai1.htm, 8 KB)
20 Dec 2006 Abstract
Using the eQEP Module in TMS320x280x as a Dedicated Capture (spraah1.htm, 8 KB)
30 Nov 2006 Abstract
TMS320x281x to TMS320x280x/2801x/2804x Migration Overview (Rev. A) (spraa58a.htm, 8 KB)
05 Oct 2006 Abstract
Programming TMS320x28xx and 28xxx Peripherals in C/C++ (Rev. A) (spraa85a.htm, 8 KB)
05 Oct 2006 Abstract
TMS320F280x DSC USB Connectivity Using TUSB3410 USB-to-UART Bridge Chip (spraa91.htm, 9 KB)
26 May 2006 Abstract
Online Stack Overflow Detection on the TMS320C28x DSP (spra820.htm, 9 KB)
02 May 2003 Abstract
An Easy Way of Creating a C-callable Assembly Function for the TMS320C28x DSP (spra806.htm, 8 KB)
30 Oct 2001 Abstract

User Guides

TMS320x280x, 2801x, 2804x Enhanced Quadrature Encoder Pulse (eQEP) RG (Rev. C) (spru790c.htm, 8 KB)
21 Aug 2008 Abstract
TMS320x2833x, 2823x Enhanced Capture [ECAP] Module Reference Guide (sprufg4.htm, 8 KB)
21 Aug 2008 Abstract
TMS320x2833x, 2823x Inter-Integrated Circuit (I2C) Module Reference Guide (sprug03.pdf, 338 KB)
08 Aug 2008 Download
TMS320x28xx, 28xxx DSP Peripheral Reference Guide (Rev. F) (spru566f.htm, 8 KB)
08 Aug 2008 Abstract
TMS320F2833x, 2823x Serial Communications Interface (SCI) Reference Guide (sprufz5.htm, 8 KB)
08 Aug 2008 Abstract
TMS320x2833x, 2823x Direct Memory Access (DMA) Reference Guide (Rev. A) (sprufb8a.htm, 8 KB)
07 Aug 2008 Abstract
TMS320x2833x, 2823x External Interface (XINTF) Reference Guide (Rev. B) (spru949b.htm, 8 KB)
07 Aug 2008 Abstract
TMS320x2833x, 2823x DSC Serial Peripheral Interface (SPI) Reference Guide (sprueu3.htm, 8 KB)
07 Aug 2008 Abstract
TMS320x2833x, 2823x System Control and Interrupts Reference Guide (Rev. B) (sprufb0b.htm, 9 KB)
06 Aug 2008 Abstract
TMS320x2833x, 2823x Boot ROM Reference Guide (Rev. A) (spru963a.htm, 9 KB)
09 Jul 2008 Abstract
TMS320x28xx, 28xxx High-Resolution Pulse Width Modulator (HRPWM) Reference Guide (Rev. C) (spru924c.pdf, 273 KB)
04 Dec 2007 Download
TMS320x2833x, 2823x Multichannel Buffered Serial Port (McBSP) Reference Guide (Rev. A) (sprufb7a.htm, 8 KB)
25 Oct 2007 Abstract
TMS320x2833x, 2823x Analog-to-Digital Converter (ADC) Module Reference Guide (Rev. A) (spru812a.htm, 8 KB)
12 Oct 2007 Abstract
TMS320x28xx, 28xxx Enhanced Pulse Width Modulator (ePWM) Module (Rev. D) (spru791d.htm, 8 KB)
04 Oct 2007 Abstract
TMS320C28x Assembly Language Tools User's Guide (Rev. C) (spru513c.pdf, 4411 KB)
01 Oct 2007 Download
TMS320C28x DSP/BIOS 5.32 Application Programming Interface (API) Reference Guide (Rev. I) (spru625i.htm, 8 KB)
30 Sep 2007 Abstract
TMS320C28x Optimizing C/C++ Compiler User's Guide (Rev. C) (spru514c.pdf, 1474 KB)
28 Sep 2007 Download
TMS320x28x, 28xxx Serial Peripheral Interface (SPI) Reference Guide (Rev. D) (spru059d.htm, 8 KB)
30 Nov 2006 Abstract
TMS320x28xx, 28xxx Enhanced Controller Area Network (eCAN) Reference Guide (Rev. E) (spru074e.htm, 8 KB)
03 Oct 2006 Abstract
TMS320x280x, 2801x, 2804x Inter-Integrated Circuit (I2C) Reference Guide (Rev. A) (spru721a.htm, 8 KB)
31 Oct 2005 Abstract
TMS320x28xx, 28xxx Serial Communications Interface (SCI) Reference Guide (Rev. B) (spru051b.htm, 8 KB)
04 Nov 2004 Abstract
TMS320C28x DSP CPU and Instruction Set Reference Guide (Rev. D) (spru430d.htm, 8 KB)
31 Mar 2004 Abstract
TMS320C28x Instruction Set Simulator Technical Overview (Rev. A) (spru608a.pdf, 66 KB)
30 Nov 2002 Download

White Papers

Enabling Greener Embedded Control Systems with Floating-point DSCs - White Paper (spry113.pdf, 73 KB)
18 Mar 2008 Download

More Literature

Available Literature and Support from DSP (sprb192.pdf, 220 KB)
01 Oct 2008 Download
TMS320C2000 Microcontrollers Brochure (Rev. C) (sprb176c.pdf, 757 KB)
24 Sep 2008 Download
Embedded Processing Guide updated from Digital Signal Processing Selection Guide (sprt492.pdf, 4073 KB)
10 Sep 2008 Download
12Vin Power Design (Rev. A) (slvr334a.pdf, 253 KB)
27 Jul 2008 Download
5Vin Power Design Using an Integrated FET DC/DC Converter with Dual Outputs (slvr333.pdf, 287 KB)
26 Apr 2008 Download
5Vin Power Design Using Two Single-Output LDO's (slvr332.pdf, 288 KB)
26 Apr 2008 Download
Getting Started on the F28335 using the F28335 EZDSP(tm) Starter Kit [MP4] (sprc540.mp4, 60630 KB)
08 Jan 2008 mp4
TMS320C2000 Platform DMC Overview (Rev. C) (sprb166c.pdf, 391 KB)
15 Sep 2004 Download

Tools & Software

Name	Part #	Company	Tool / Software Type
Code Composer Studio IDE	CCSTUDIO	Texas Instruments	Code Composer Studio(TM) IDE
TMS320F2808 controlCARD	TMDSCNCD2808	Texas Instruments	Daughter Cards
C2000 DC/DC Developer's Kit	TMDSDCDC8KIT	Texas Instruments	Development Boards/EVMs
TMS320F2833x reference design	SPRC541	Texas Instruments	Development Boards/EVMs
Adaptive Clocking JTAG Emulator Adapters	TMDSADP	Texas Instruments	Emulators/Analyzers
XDS510 Class Emulators	XDS510	Texas Instruments	Emulators/Analyzers
TMS320F28335 Experimenter Kit	TMDSDOCK28335	Texas Instruments	Starter Kits
TMS320F28335 eZdsp Starter Kit	TMDXEZ28335	Texas Instruments	Starter Kits
C2833x/C2823x C/C++ Header Files and Peripheral Examples	SPRC530	Texas Instruments	Application Software
C2000 Digital Power Experimenter Kit Application Software	SPRC676	Texas Instruments	Application Software
TMS320F2823x Flash APIs	SPRC665	Texas Instruments	Application Software
Download: TMS320F2833x Reference Design(sprc541.zip, 307 KB ) 21 Dec 2007 zip

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Complementary Products - Can be used with TMS320F28235
Part #	Name	Product Family	Comments
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Customers Who Evaluated This Product Also Evaluated...
TMS320F28335	Digital Signal Controller	TMS320C2000 DSP PLATFORM-TMS320F283x Controllers	TI customers also evaluated this product.
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TMS320F28334	Digital Signal Controller	TMS320C2000 DSP PLATFORM-TMS320F283x Controllers	TI customers also evaluated this product.
TMS320F28332	Digital Signal Controller	C2000™ DIGITAL SIGNAL CONTROLLERS-F283x Controllers	TI customers also evaluated this product.
TMS320F2808	32-Bit Digital Signal Controller with Flash	TMS320C2000 DSP PLATFORM-TMS320F280X CONTROLLERS	TI customers also evaluated this product.
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TMS320R2812	32-Bit Digital Signal Controller with RAM	TMS320C2000 DSP PLATFORM-TMS320F281x Controllers	TI customers also evaluated this product.

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TMS320F28235 Status: ACTIVE

Digital Signal Controller

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Datasheet

Customers Who Evaluated This Product Also Evaluated