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Texas Instruments TMS320F2802 EQEP Control and Status Registers, EQEP1 EQEP2, Address #SHADOW

Models: TMS320F28016 TMS320F2801 TMS320F2802 TMS320F28015 TMS320C2801 TMS320F2806 TMS320F2808 TMS320F2809 TMS320C2802

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TMS320F2809, TMS320F2808, TMS320F2806

TMS320F2802, TMS320F2801, TMS320C2802

TMS320C2801, TMS320F28016, TMS320F28015

SPRS230L –OCTOBER 2003 –REVISED DECEMBER 2009www.ti.com

Table 4-4. eQEP Control and Status Registers

		eQEP1	eQEP2	eQEP1
	NAME	eQEP1	eQEP2	SIZE(x16)/	REGISTER DESCRIPTION
	NAME	ADDRESS	ADDRESS	SIZE(x16)/	REGISTER DESCRIPTION
		ADDRESS	ADDRESS	#SHADOW
				#SHADOW

	QPOSCNT	0x6B00	0x6B40	2/0	eQEP Position Counter

	QPOSINIT	0x6B02	0x6B42	2/0	eQEP Initialization Position Count

	QPOSMAX	0x6B04	0x6B44	2/0	eQEP Maximum Position Count

	QPOSCMP	0x6B06	0x6B46	2/1	eQEP Position-compare

	QPOSILAT	0x6B08	0x6B48	2/0	eQEP Index Position Latch

	QPOSSLAT	0x6B0A	0x6B4A	2/0	eQEP Strobe Position Latch

	QPOSLAT	0x6B0C	0x6B4C	2/0	eQEP Position Latch

	QUTMR	0x6B0E	0x6B4E	2/0	eQEP Unit Timer

	QUPRD	0x6B10	0x6B50	2/0	eQEP Unit Period Register

	QWDTMR	0x6B12	0x6B52	1/0	eQEP Watchdog Timer

	QWDPRD	0x6B13	0x6B53	1/0	eQEP Watchdog Period Register

	QDECCTL	0x6B14	0x6B54	1/0	eQEP Decoder Control Register

	QEPCTL	0x6B15	0x6B55	1/0	eQEP Control Register

	QCAPCTL	0x6B16	0x6B56	1/0	eQEP Capture Control Register

	QPOSCTL	0x6B17	0x6B57	1/0	eQEP Position-compare Control Register

	QEINT	0x6B18	0x6B58	1/0	eQEP Interrupt Enable Register

	QFLG	0x6B19	0x6B59	1/0	eQEP Interrupt Flag Register

	QCLR	0x6B1A	0x6B5A	1/0	eQEP Interrupt Clear Register

	QFRC	0x6B1B	0x6B5B	1/0	eQEP Interrupt Force Register

	QEPSTS	0x6B1C	0x6B5C	1/0	eQEP Status Register

	QCTMR	0x6B1D	0x6B5D	1/0	eQEP Capture Timer

	QCPRD	0x6B1E	0x6B5E	1/0	eQEP Capture Period Register

	QCTMRLAT	0x6B1F	0x6B5F	1/0	eQEP Capture Timer Latch

	QCPRDLAT	0x6B20	0x6B60	1/0	eQEP Capture Period Latch

	Reserved	0x6B21–	0x6B61 –	31/0	Reserved
		0x6B3F	0x6B7F

62

Peripherals

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Texas Instruments TMS320F2802 EQEP Control and Status Registers, EQEP1 EQEP2, Register Description, Address #SHADOW

Contents

Data Manual ROM Gpio MUX ROM Timing C280x only Typical Operational Power Versus Frequency F2808 Warm Reset TMS320F2809, TMS320F2808, TMS320F2806 Xclkin Timing Requirements PLL Enabled Features Check for Download starter software Getting StartedAcquire the appropriate development tools Download flash programming software Introduction Hardware Features 100-MHz Devices Feature TYPE1 Hardware Features 60-MHz Devices Feature Pin Assignments TMS320F2809, TMS320F2808 100-Pin PZ Lqfp Top View TMS320F2806 100-Pin PZ Lqfp Top View On the C280x devices, the VDD3VFL pin is Vddio TMS320F2801x 100-Pin PZ Lqfp Top View Bottom View Signal Descriptions Signal Descriptions CPU and I/O Power Pins ResetADC Signals Gpioa and Peripheral Signals 2 Signal Descriptions TMS320F2809, TMS320F2808, TMS320F2806 TMS320C2801, TMS320F28016, TMS320F28015 GPIO33 Functional Block Diagram Protected by the CODE-SECURITY Module Memory Maps F2809 Memory Map F2808 Memory Map F2806 Memory Map F2802, C2802 Memory Map F2801, F28015, F28016, C2801 Memory Map Addresses of Flash Sectors in F2806, F2802 Addresses of Flash Sectors in F2809Addresses of Flash Sectors in F2808 Address Range Program and Data Space Address Flash ROM Impact of Using the Code Security ModuleAddresses of Flash Sectors in F2801, F28015, F28016 OTP Wait-statesArea WAIT-STATES Comments H0 Saram Memory Bus Harvard Bus Architecture Brief Descriptions1 C28x CPU Peripheral Bus 6 ROM Real-Time Jtag and AnalysisFlash 7 M0, M1 SARAMs 8 L0, L1, H0 SARAMs Boot ROMBoot Mode Selection Security Disclaimer Code Security Module Disclaimer External Interrupts XINT1, XINT2, Xnmi Low-Power ModesPeripheral Interrupt Expansion PIE Block Oscillator and PLL General-Purpose Input/Output Gpio Multiplexer 19 32-Bit CPU-Timers 0, 1Peripheral Frames 0, 1, 2 PFn Control Peripherals Serial Port Peripherals Register Map Peripheral Frame 1 Registers1 Access TypePeripheral Frame 0 Registers1 Name Address Range 10. Peripheral Frame 2 Registers1 Device Emulation RegistersInterrupts 11. Device Emulation Registers External and PIE Interrupt Sources Intm INT1 INT2 INT11 INT12MUX 14. External Interrupt Registers 13. PIE Configuration and Control RegistersExternal Interrupts System Control 15. PLL, Clocking, Watchdog, and Low-Power Mode Registers1 OSC and PLL Block External Clock Signal Toggling 0 −V DD Crystal PLL-Based Clock Module 17. Possible PLL Configuration ModesPLL Mode Remarks Pllstsclkindiv Sysclkout Clkin 16. Pllcr Register Bit Definitions Loss of Input Clock Watchdog Block LPMCR010 Low-Power Modes Block18. Low-Power Modes Oscclk Clkin Sysclkout Prdhprd 32-Bit CPU-Timers 0/1/2Tddrhtddr Pschpsc TCR.4 CPU-Timers 0, 1, 2 Configuration and Control Registers Enhanced PWM Modules ePWM1/2/3/4/5/6 #SHADOW EPWM Control and Status RegistersEPWM1 EPWM2 EPWM3 EPWM4 EPWM5 EPWM6 Size CTR = Zero Hi-Resolution PWM Hrpwm Enhanced CAP Modules eCAP1/2/3/4 RST CtrphsCtrovf OVF CTR=PRD CTR=CMP Size Description ECAP Control and Status RegistersECAP1 ECAP2 ECAP3 ECAP4 Enhanced QEP Modules eQEP1/2 Register Description EQEP Control and Status RegistersEQEP1 EQEP2 Address #SHADOW Enhanced Analog-to-Digital Converter ADC Module ADCINA7 Sysclkout DSP Adcenclk Halt HspclkADCINA0 ADCINB0 ADCINB7 Adclo ADCINA70ADCINB70 Adcrefin ADC Connections if the ADC Is Not Used Adcresext ADC Registers ADC Registers1 Peripherals SN65HVD23x TMS320F2809, TMS320F2808, TMS320F2806TMS320F2802, TMS320F2801, TMS320C2802 Can Bus 11. eCAN-A Memory Map 12. eCAN-B Memory Map ECAN-A ECAN-B Can Register Map1Register Name Size Description Address Serial Communications Interface SCI Modules SCI-A, SCI-B SCI-A Registers1 SCI-B Registers1 13. Serial Communications Interface SCI Module Block Diagram When Spibrr = 3 to 10. SPI-A Registers 11. SPI-B Registers 12. SPI-C Registers 13. SPI-D Registers 14. SPI Module Block Diagram Slave Mode −−−−− Inter-Integrated Circuit I2C I2CAENCLK I2C−A C28X CPU Sysclkout 14. I2C-A RegistersGpio MUX Sdaa Scla Sysrs Gpiolmpsel GPIOXINT1SEL GPIOXINT2SEL Gpioxnmisel Gpio Data Registers not Eallow Protected 15. Gpio RegistersGpio Control Registers Eallow Protected GPAMUX1 16. F2808 Gpio MUX TableGPAMUX1/2 GPAMUX2 Time between samples GPyCTRL Reg GPIOx Sync Sysclkout Hardware Development Tools Device and Development Support Tool NomenclatureSoftware Development Tools Prefix Temperature RangeTMS Device Family Literature Documentation SupportTMS320x280x, 2801x Peripheral Selection Guide Peripheral Guide TMS320C28x Application Programming Interface API Reference TMS320x280x to TMS320x2833x or 2823x Migration Overview Application Reports and SoftwareTMS320x281x to TMS320x2833x or 2823x Migration Overview C28x FPU Primer SPRA820 Software Device Support Electrical Specifications Absolute Maximum Ratings1 MIN NOM MAX Unit Electrical CharacteristicsRecommended Operating Conditions Parameter Test Conditions MIN TYP MAX Unit Current Consumption Sysclkout TYP5 MAX6 SCI-A SPI-A ADC TYP4 MAX5 ADC I2C Reducing Current ConsumptionPeripheral DD Current Module SCI SPI IDD IDDA18 Total PowerCurrent Consumption Graphs Iddio Typical Operational Power Versus Frequency C280x Typical Operational Current Versus Frequency C280x Emulator Connection Without Signal Buffering for the DSP EMU0 EMU1 Trst TMS TDI TDO TCK DSP GND Tckret Jtagheader Test Load Circuit Timing Parameter SymbologyGeneral Notes on Timing Parameters 85 pF Device Clock Table TMS320x280x Clock Table and Nomenclature 100-MHz Devices 10. XCLKIN1 Timing Requirements PLL Disabled Clock Requirements and CharacteristicsXCLKIN1 Timing Requirements PLL Enabled Input Clock Frequency 12. Power Management and Supervisory Circuit Solutions Power SequencingPower Management and Supervisory Circuit Solutions Xclkina Xclkoutb Xclkout OSCCLK/8A OSCCLK/8 13. Reset XRS Timing RequirementsXclkout XRS Gpio Output Timing 14. General-Purpose Output Switching CharacteristicsGeneral-Purpose Input/Output Gpio Sysclkout Oscclk OSCCLK/2 Sysclkout Qualprd = 1 SYSCLKOUT/2 Gpio Signal GPxQSELn = 1,0 6 samplesGpio Input Timing Output From Qualifier GPIOxn Sampling Window Width for Input SignalsCase 17. Idle Mode Switching Characteristics1 Low-Power Mode Wakeup Timing16. Idle Mode Timing Requirements1 Address/Data Internal Test Conditions MIN NOM MAX Unit 18. Standby Mode Timing Requirements19. Standby Mode Switching Characteristics Xclkin Xclkout Standby 20. Halt Mode Timing Requirements 21. Halt Mode Switching Characteristics Enhanced Pulse Width Modulator ePWM Timing 23. ePWM Switching CharacteristicsEnhanced Control Peripherals Trip-Zone Input Timing 26. Enhanced Capture eCAP Timing Requirement1 27. eCAP Switching Characteristics29. eQEP Switching Characteristics MIN TYP MAX Unit Parameter 32. External Interrupt Switching Characteristics1External Interrupt Timing Adcsocbo 33. I2C Timing 10.4 I2C Electrical Specification and TimingSerial Peripheral Interface SPI Master Mode Timing Vddio 34. SPI Master Mode External Timing Clock Phase = 0 1 2 3 4 Spistea SpisimoSpisomi Master In Data Must Be Valid 35. SPI Master Mode External Timing Clock Phase = 1 1 2 3 4 Data Valid SpiclkClock polarity = Spisomi SPI Slave Mode Timing 36. SPI Slave Mode External Timing Clock Phase = 01 2 3 4 37. SPI Slave Mode External Timing Clock Phase = 11 2 Spisimo Data Must Be Valid On-Chip Analog-to-Digital Converter ADC Power-Up Control Bit Timing Conversion Modes Analog InputsConverter ADCIN0 ADC Clock Remarks Sequential Sampling Mode Single-Channel Smode =AT 12.5 MHz Sample n Sample n + Simultaneous Sampling Mode Dual-Channel Smode = Detailed Descriptions 46. Flash/OTP Access Timing 43. Flash Endurance for a and S Temperature Material144. Flash Endurance for Q Temperature Material1 Flash Timing Sysclkout ns 48. ROM/OTP Access TimingROM Timing C280x only Flash Flash Random OTP WAIT-STATE Migration Issues ADDITIONS, DELETIONS, and Modifications C280x Thermal Model 100-pin GGM Results F280x Thermal Model 100-pin GGM ResultsF280x Thermal Model 100-pin PZ Results C280x Thermal Model 100-pin PZ Results F2809 Thermal Model 100-pin PZ Results ΨJTC/W Samples Package Type Pins Package Qty Eco Plan LeadOrderable Device Package Qty Eco Plan Lead TMS320F2806GGMA Active TMS320F2802ZGMA ActiveTMS320F2802ZGMS Active Microstar TMS320F2806GGMS Active TMS320F2809ZGMA Active TMS320F2809ZGMS Active 40 MAX GGM S-PBGA-N10010,10 20 TYP 4145257-3/C 12/01Page PZ S-PQFP-G100 Plastic Quad Flatpack Rfid Products ApplicationsDSP