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TMS320F2809ZGMS Datasheet(PDF) 2 Page - Texas Instruments |
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TMS320F2809ZGMS Datasheet(HTML) 2 Page - Texas Instruments |
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2 / 147 page  TMS320F2809, TMS320F2808, TMS320F2806 TMS320F2802, TMS320F2801, TMS320C2802 TMS320C2801, TMS320F28016, TMS320F28015 www.ti.com SPRS230N – OCTOBER 2003 – REVISED MAY 2012 Contents 1 F280x, F2801x, C280x DSPs .................................................................................................. 8 1.1 Features ...................................................................................................................... 8 1.2 Getting Started .............................................................................................................. 9 2 Introduction ...................................................................................................................... 10 2.1 Pin Assignments ........................................................................................................... 13 2.2 Signal Descriptions ........................................................................................................ 18 3 Functional Overview .......................................................................................................... 24 3.1 Memory Maps .............................................................................................................. 25 3.2 Brief Descriptions .......................................................................................................... 33 3.2.1 C28x CPU ....................................................................................................... 33 3.2.2 Memory Bus (Harvard Bus Architecture) .................................................................... 33 3.2.3 Peripheral Bus .................................................................................................. 33 3.2.4 Real-Time JTAG and Analysis ................................................................................ 34 3.2.5 Flash ............................................................................................................. 34 3.2.6 ROM .............................................................................................................. 34 3.2.7 M0, M1 SARAMs ............................................................................................... 34 3.2.8 L0, L1, H0 SARAMs ............................................................................................ 35 3.2.9 Boot ROM ....................................................................................................... 35 3.2.10 Security .......................................................................................................... 36 3.2.11 Peripheral Interrupt Expansion (PIE) Block ................................................................. 37 3.2.12 External Interrupts (XINT1, XINT2, XNMI) .................................................................. 37 3.2.13 Oscillator and PLL .............................................................................................. 37 3.2.14 Watchdog ........................................................................................................ 37 3.2.15 Peripheral Clocking ............................................................................................. 37 3.2.16 Low-Power Modes .............................................................................................. 37 3.2.17 Peripheral Frames 0, 1, 2 (PFn) .............................................................................. 38 3.2.18 General-Purpose Input/Output (GPIO) Multiplexer ......................................................... 38 3.2.19 32-Bit CPU-Timers (0, 1, 2) ................................................................................... 38 3.2.20 Control Peripherals ............................................................................................. 38 3.2.21 Serial Port Peripherals ......................................................................................... 39 3.3 Register Map ............................................................................................................... 39 3.4 Device Emulation Registers .............................................................................................. 41 3.5 Interrupts .................................................................................................................... 41 3.5.1 External Interrupts .............................................................................................. 44 3.6 System Control ............................................................................................................ 45 3.6.1 OSC and PLL Block ............................................................................................ 46 3.6.1.1 External Reference Oscillator Clock Option .................................................... 47 3.6.1.2 PLL-Based Clock Module ......................................................................... 48 3.6.1.3 Loss of Input Clock ................................................................................ 49 3.6.2 Watchdog Block ................................................................................................. 50 3.7 Low-Power Modes Block ................................................................................................. 51 4 Peripherals ....................................................................................................................... 52 4.1 32-Bit CPU-Timers 0/1/2 ................................................................................................. 52 4.2 Enhanced PWM Modules (ePWM1/2/3/4/5/6) ......................................................................... 54 4.3 Hi-Resolution PWM (HRPWM) .......................................................................................... 57 4.4 Enhanced CAP Modules (eCAP1/2/3/4) ............................................................................... 57 4.5 Enhanced QEP Modules (eQEP1/2) .................................................................................... 60 4.6 Enhanced Analog-to-Digital Converter (ADC) Module ............................................................... 62 4.6.1 ADC Connections if the ADC Is Not Used .................................................................. 65 4.6.2 ADC Registers .................................................................................................. 66 4.7 Enhanced Controller Area Network (eCAN) Modules (eCAN-A and eCAN-B) .................................... 67 2 Contents Copyright © 2003–2012, Texas Instruments Incorporated |
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