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Texas Instruments SM320F2812-HT Pin Assignments, SM320F2812 172-Pin HFG Cqfp Top View

Models: SM320F2812-HT

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SM320F2812-HT

SGUS062A –JUNE 2009 –REVISED APRIL 2010

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2.4Pin Assignments

The SM320F2812 172-pin HFG ceramic quad flatpack (CQFP) pin assignments are shown in Figure 2-2. See Table 2-3for a description of each pin’s function(s).

130

XZCS6AND7

TESTSEL

TRST

TCK

EMU0

XA[12]

XD[14]

XF_XPLLDIS

XA[13]

VSS

VDD

XA[14]

VDDIO

EMU1

XD[15]

XA[15]

XINT1_XBIO

XNMI_XINT13

XINT2_ADCSOC XA[16]

VDD SCITXDA XA[17]

SCIRXDA XA[18]

XHOLD

XRS XREADY VDD1 VSS1

ADCBGREFIN

VSSA2

VDDA2

ADCINA7

ADCINA6

ADCINA5

ADCINA4

ADCINA3

ADCINA2

ADCINA1

ADCINA0 ADCLO

VSSAIO 172

		XA[11] TDI					XA[10]		V			V			TDO			TMS			XA[9]			C3TRIP		C2TRIP		C1TRIP		XA[8]			XCLKOUT		XA[7]			TCLKINA		TDIRA				T2CTRIP/EVASOC		V			V		V		XA[6]				T1CTRIPPDPINTA		QEPI1CAP3			XA[5]			QEP2CAP2			QEP1CAP1			V			T2PWMT2CMP			XA[4]			T1PWMT1CMP		PWM6		V		V			PWM5		XD[13]			XD[12]		PWM4		PWM3		PWM2		PWM1		SCIRXDB		SCITXDB CANRXA


													DD																																	DDIO			SS		DD																				SS													DD		SS
129
																																																																																																														87
																																																																																																														87


	128						127		126			125			124			123			122			121		120		119		118			117		116			115		114			113			112			111		110		109				108		107			106			105			104			103			102			101			100		99		98		97			96		95			94		93		92		91		90		89		88
	128						127		126			125			124			123			122			121		120		119		118			117		116			115		114			113			112			111		110		109				108		107			106			105			104			103			102			101			100		99		98		97			96		95			94		93		92		91		90		89		88
	131																																																																																																									85
																																																																																																										85
	132																																																																																																									84
	133																																																																																																									83
	134																																																																																																									82
	135																																																																																																									81
	136																																																																																																									80
	137																																																																																																									79
	138																																																																																																									78
	139																																																																																																									77
																																																																																																										77
	140																																																																																																									76
	141																																																																																																									76
	141																																																																																																									75
																																																																																																										75
	142																																																																																																									74
	143																																																																																																									73
																																																																																																										73
	144																																																																																																									72
	145																																																																																																									71
	146																																																																																																									70
																																																																																																										70
	147																																																																																																									69
	148																																																																																																									68
	149																																																																																																									67
	150																																																																																																									66
																																																																																																										66
	151																																																																																																									65
	152																																																																																																									64
																																																																																																										64
	153																																																																																																									63
	154																																																																																																									62
																																																																																																										62
	155																																																																																																									61
	156																																																																																																									60
	157																																																																																																									59
	158																																																																																																									58
	159																																																																																																									57
	160																																																																																																									56
																																																																																																										56
	161																																																																																																									55
	162																																																																																																									54
																																																																																																										54
	163																																																																																																									53
	164																																																																																																									52
																																																																																																										52
	165																																																																																																									51
	166																																																																																																									50
																																																																																																										50
	167																																																																																																									49
	168																																																																																																									49
	168																																																																																																									48
	169																																																																																																									47
	170																																																																																																									46
	171																																																																																																									45
	2						3 4					5 6						7 8						9 10				11 12					13		14 15					16			17			18 19					20		21				22 23					24 25						26 27						28 29						30		31		32		33			34 35					36		37		38		39		40 41				42

86 XZCS2

CANTXA VSS

XA[3]

XWE

T4CTRIP/EVBSOC

XHOLDA

VDDIO

XA[2]

T3CTRIP_PDPINTB

VSS

X1/XCLKIN

X2

VDD

XD[11]

XD[10]

TCLKINB

TDIRB

VDD3VFL

XD[9]

TEST1

TEST2

XD[8]

VDDIO

C6TRIP

C5TRIP

C4TRIP

CAP6_QEPI2

CAP5_QEP4

VSS

CAP4_QEP3

VDD

T4PWM_T4CMP

XD[7]

T3PWM_T3CMP

VSS

XR/W

PWM12

PWM11

PWM10

PWM9

PWM8

PWM7 44

1

43

V

ADCINB0

ADCINB1 ADCINB2

ADCINB3 ADCINB4 ADCINB5 ADCINB6 ADCINB7 ADCREFM

ADCREFP AVSSREFBG AVDDREFBG

V

V

ADCRESEXT XMP/MC XA[0]

MDRA

XD[0] MDXA

V

XD[1] MCLKRA

MFSXA XD[2] MCLKXA MFSRA

XD[3] V

V

XD[4]

SPICLKA SPISTEA

XD[5]

V

V

XD[6]

SPISIMOA SPISOMIA XRD XA[1] XZCS0AND1

DDAIO

DDA1

SSA1

DD

DDIO

SS

DD

SS

Figure 2-2. SM320F2812 172-Pin HFG CQFP (Top View)

16 IntroductionCopyright © 2009–2010, Texas Instruments Incorporated

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Texas Instruments SM320F2812-HT specifications Pin Assignments, SM320F2812 172-Pin HFG Cqfp Top View

SM320F2812-HT specifications

The Texas Instruments SM320F2812-HT is a highly capable digital signal processor (DSP) specifically designed for high-performance and real-time applications in harsh environments. This part of the C2000 family of microcontrollers caters to applications in areas such as industrial automation, motor control, and power conversion, where reliability and durability under extreme temperature conditions are paramount.

One of the standout features of the SM320F2812-HT is its robust architecture based on a 32-bit fixed-point core. This allows for efficient execution of complex algorithms while maintaining a high processing speed. The processor operates at clock speeds of up to 150 MHz, enabling it to handle multiple tasks simultaneously with minimal latency.

The SM320F2812-HT boasts an impressive memory configuration that includes up to 128 KB of flash memory and 4 KB of RAM. The integrated memory supports efficient data handling and storage, making it ideal for demanding applications that require quick access to critical information. The device also features various peripherals, including analog-to-digital converters (ADCs), pulse width modulation (PWM) modules, and serial communication interfaces, which enhance its functionality in real-time processing and control tasks.

Furthermore, this DSP employs advanced control algorithms and supports various communication protocols, allowing it to interoperate seamlessly with other devices within a system. Its capabilities are further enhanced by Texas Instruments’ extensive development tools and software libraries, which enable developers to accelerate design cycles and improve overall efficiency.

With its high temperature rating, the SM320F2812-HT is designed to operate within a temperature range from -40°C to 125°C, making it particularly well-suited for use in automotive, aerospace, and other rugged environments where traditional components might fail. The high reliability and endurance of this microcontroller make it a preferred choice among engineers looking for durable solutions without compromising performance.

In summary, the Texas Instruments SM320F2812-HT represents a powerful blend of processing capabilities, memory architecture, and environmental resilience. Its features make it a go-to option for developers in search of a robust DSP for real-time applications, ensuring that it meets the rigorous demands of various industrial sectors while delivering consistent performance.

Contents

Data Manual SM320F2812-HT Contents SM320F2812-HT Peripherals SPI Slave Mode Timing List of Figures General-Purpose Input Timing List of Tables Interrupt Switching Characteristics 149 Copyright 2009-2010, Texas Instruments Incorporated Digital Signal Processor Check for Samples SM320F2812-HT Supports Extreme Temperature Applications Introduction Description Hardware Features FeatureDevice Summary F2812 Die Layout DIE PAD Backside DIE Size DIE PAD SizeCoordinates Thickness Finish Potential 55.0 x 64.0 μm Pin Assignments SM320F2812 172-Pin HFG Cqfp Top View Signal Descriptions Signal Descriptions1Center Description HFG Xintf Signals PIN no DIE PAD Signal Descriptions Center Description HFG Center Description HFG Jtag and Miscellaneous Signals Trst TCKTMS TDI Center Description HFG ADC Analog Input Signals Center Description HFG Power Signals SM320F2812-HT Gpiob or EVB SignalsPeripheral PIN no DIE PAD Gpio DIE PAD no Signal HFG Center Gpiod or EVA SignalsGpiod or EVB Signals Gpioe or Interrupt Signals Gpiof or McBSP Signals Signal HFG Center Gpiof or can SignalsGpiof or XF CPU Output Signal GPIOG4 Scitxdb O Signal HFG Center Gpiog or SCI-B SignalsGPIOG5 Scirxdb Functional Overview Memory Map F2812 Memory Map See Notes A. Through G Addresses of Flash Sectors in F2812 Address Range Program and Data Space Wait States AreaComments H0 Saram Brief Descriptions 1 C28x CPUMemory Bus Harvard Bus Architecture Peripheral Bus Boot ROM External Interface XintfFlash 7 L0, L1, H0 SARAMs Boot Mode Selection Boot Mode Selected GPIOF4 GPIOF12 GPIOF3 GPIOF2Security Code Security Module Disclaimer Low-Power Modes Peripheral Interrupt Expansion PIE BlockExternal Interrupts XINT1, XINT2, XINT13, Xnmi Oscillator and PLL 18 32-Bit CPU Timers 0, 1 Peripheral Frames 0, 1, 2 PFnGeneral-Purpose Input/Output Gpio Multiplexer Control Peripherals Serial Port Peripherals Register Map Access Type Peripheral Frame 0 Registers1Peripheral Frame 1 Registers1 Name Address Range Peripheral Frame 2 Registers1 External Interface, Xintf Device Emulation RegistersDevice Emulation Registers XZCS0XZCS0AND1 XZCS1 XZCS2XZCS6 XZCS6AND7 XZCS7 XWE XRD XR/W Xready XMP/MC Xhold Xholda Xclkout Xintf Configuration and Control Register Mappings Timing RegistersXrevision Register Xrevision Register Bit Definitions Interrupts Intm INT1 INT2 INT11 INT12CPU PIE Interrupts 11. PIE Configuration and Control Registers1 External Interrupts 12. External Interrupts Registers Clock and Reset Domains System Control 13. PLL, Clocking, Watchdog, and Low-Power Mode Registers1 OSC and PLL Block 14. Pllcr Register Bit Definitions PLL Mode Remarks Sysclkout Loss of Input ClockPLL-Based Clock Module External Reference Oscillator Clock Option Watchdog Block Low-Power Modes Block 16. F2812 Low-Power ModesMode Oscclk Clkin Sysclkout 32-Bit CPU-Timers 0/1/2 TddrhtddrPrdhprd Pschpsc TCR.4 INT1 to INT12 C28x INT13 PIE TINT1 TINT0 CPU-TIMERINT14 XINT13 TINT2 CPU-Timers 0, 1, 2 Configuration and Control Registers Event Manager Modules EVA EVB Signal Module and Signal Names for EVA and EVBEvent Manager Modules EVA, EVB EVA Registers1 Event Manager a Functional Block Diagram See Note a General-Purpose GP Timers Double Update PWM ModeFull-Compare Units Programmable Deadband Generator PWM Characteristics Capture UnitQuadrature-Encoder Pulse QEP Circuit External ADC Start-of-Conversion Enhanced Analog-to-Digital Converter ADC Module Adcenclk Hspclk MUX ADCINA0ADCINA7 ADC ADCINA70 ADCINB70Adclo Adcbgrefin ² Adclo Adcbgrefin SM320F2812-HTAvddrefbg Avssrefbg ADC Registers1 Enhanced Controller Area Network eCAN Module SN65HVD23x UnitCan Bus ECAN Memory Map Can Registers Map1 Register Name Address Where Clksrg source could be LSPCLK, CLKX, or CLKR.2 Multichannel Buffered Serial Port McBSP Module TX Fifo LspclkFSX Clkx Name Address Type Reset Value Description McBSP Register SummaryHEX Data REGISTERS, RECEIVE, Transmit Fifo Mode Registers applicable only in Fifo mode Serial Communications Interface SCI Module SCI-A Registers1 SCI-B Registers1 10. Serial Communications Interface SCI Module Block Diagram −−−−− Serial Peripheral Interface SPI Module 10. SPI Registers1 −−−−− −−−−− 11. Gpio Mux Registers1 2 Register Description 12. Gpio Data Registers1 PIN Software Development Tools Device and Development Support Tool NomenclatureHardware Development Tools Documentation Support SM320F2812-HT Absolute Maximum Ratings Value Unit Electrical Characteristics Recommended Operating ConditionsMIN NOM MAX Unit Parameter Test Conditions MIN TYP MAX Unit Die Junction Temperature C Hours Mode Test Conditions Current Consumption Graphs Vddaio Power Sequencing Requirements Reducing Current ConsumptionPeripheral Module DD Current Reduction mA Recommended Low-Dropout Regulators Signal Transition LevelsSupplier Part Number VOH 80% 20% VOL Timing Parameter SymbologyVIH 90% 10% VIL Test Load Circuit General Notes on Timing Parameters85 pF Clock Requirements and Characteristics Device Clock TableInput Clock Requirements Clock Table and Nomenclature Output Clock Characteristics Xclkin Timing Requirements PLL Bypassed or EnabledXclkin Timing Requirements PLL Disabled1 Possible PLL Configuration Modes1 Reset Timing Reset XRS Timing Requirements1 XF/XPLLDIS GPIOF14 Xclkout XRS XF/XPLLDIS XMP/MC Xclkin Xclkout XRS XCLKIN/8GPIOF14/XF XCLKIN/2 Low-Power Mode Wakeup Timing 10. Idle Mode Switching Characteristics1A0−A15 Xclkout = Sysclkout 11. Standby Mode Switching Characteristics1 Device Status Flushing Pipeline Wake−up Signal StandbyXCLKOUT² Sysclkout Cycles 12. Halt Mode Switching Characteristics1 Event Manager Interface PWM Timing 13. PWM Switching Characteristics1 14. Timer and Capture Unit Timing Requirements1Parameter Test Conditions MIN MAX Unit 17. Interrupt Switching Characteristics Interrupt Timing 19. General-Purpose Output Switching Characteristics General-Purpose Input/Output Gpio Output Timing18. Interrupt Timing Requirements TxCTRIP, CxTRIP PDPINTx See Note B Qualprd Sysclkout General-Purpose Input/Output Gpio Input TimingQualprd = 1 2 x Sysclkout cycles x Output From Qualifier 21. SPI Master Mode External Timing Clock Phase = 01 2 SPI Master Mode TimingGPIOxn Spisimo Spisomi Master In Data Must Be Valid 22. SPI Master Mode External Timing Clock Phase = 11 2 Data Valid Spisomi SPI Slave Mode Timing 23. SPI Slave Mode External Timing Clock Phase = 01 2 SM320F2812-HT 24. SPI Slave Mode External Timing Clock Phase = 11 2 Spisimo Data Must Be Valid SM320F2812-HT 26. Xtiming Register Configuration Restrictions1 External Interface Xintf Timing27. Valid and Invalid Timing1 X2TIMING = 29. Valid and Invalid Timing when using Synchronous XREADY1 28. Xtiming Register Configuration Restrictions130. Xtiming Register Configuration Restrictions1 31. Xtiming Register Configuration Restrictions1 33. Xintf Clock ConfigurationsMode Sysclkout Xtimclk Xclkout 32. Asynchronous XREADY1 28. Relationship Between Xtimclk and Sysclkout XINTCNF2 Clkoff Xtimclk Clkmode Xintf Signal Alignment to Xclkout XR/W External Interface Read Timing 35. External Memory Interface Read Timing Requirements1XCLKOUT=XTIMCLK XCLKOUT= 1/2 Xtimclk XZCS0AND1, XZCS2 XZCS6AND7 External Interface Write Timing Lead ActiveXCLKOUT=XTIMCLK Dout SM320F2812-HT Setup time, Xready Synch low before Xclkout high/low DIN WS Synch Active Lead TrailXREADYSynch XCLKOUT=XTIMCLK XCLKOUT= 1/2 Xtimclk XZCS0AND1, XZCS2 WS AsynchXREADYAsynch Parameter MIN MAX Unit 33. Write With Synchronous Xready Access 34. Write With Asynchronous Xready Access Xhold and Xholda XWE, XRD XZCS6AND7 XR/W XHOLD/XHOLDA Timing 44. XHOLD/XHOLDA Timing Requirements Xclkout = XTIMCLK1 2XR/W XZCS0AND1 XZCS2 XZCS6AND7 XHOLD/XHOLDA Timing Requirements Xclkout = 1/2 Xtimclk 36. XHOLD/XHOLDA Timing Requirements Xclkout = 1/2 Xtimclk On-Chip Analog-to-Digital Converter ADC Absolute Maximum Ratings 46. DC Specifications1 47. AC Specifications1 48. Current Consumption1MIN TYP MAX TYP ADC Operating MODE/CONDITIONS ADC Power-Up Control Bit Timing ADCIN0Pwdnbg Pwdnref Pwdnadc Sequential Sampling Mode Single Channel Smode = Detailed Description Sample n + 50. Sequential Sampling Mode Timing1Clock Remarks Simultaneous Sampling Mode Dual-Channel Smode = AT 25-MHz ADC Definitions of Specifications and Terminology Multichannel Buffered Serial Port McBSP Timing McBSP Transmit and Receive Timing52. McBSP Timing Requirements1 2 Clkg + Clksrg 53. McBSP Switching Characteristics1 2 Dxena = M16 M18 M17 M18M1, M11 M2, M12 M13 M19 Master Slave Unit MIN MAX McBSP as SPI Master or Slave TimingParameter Master Slave Unit MIN MAX M39 M49 M58 63. Flash/OTP Access Timing1 Flash TimingRecommended Operating Conditions 62. Flash Parameters at 150-MHz SYSCLKOUT1 WAIT-STATE Random Wait STATE2 64. Minimum Required Wait-States at Different Frequencies250 Mechanical Data Orderable Device Package Type Pins Package Qty Eco Plan LeadSamples Page DSP Products ApplicationsRfid