Texas Instruments TMS320C2810 User Manual

TMS320F2810, TMS320F2811, TMS320F2812
TMS320C2810, TMS320C2811, TMS320C2812
www.ti.com SPRS174T –APRIL 2001–REVISED MAY 2012
Contents
1 TMS320F281x, TMS320C281x DSPs ..................................................................................... 10
1.1 Features .................................................................................................................... 10
1.2 Getting Started ............................................................................................................. 11
2 Introduction ...................................................................................................................... 12
2.1 Description ................................................................................................................. 12
2.2 Device Summary .......................................................................................................... 13
2.3 Pin Assignments ........................................................................................................... 14
2.3.1 Terminal Assignments for the GHH/ZHH Packages ....................................................... 14
2.3.2 Pin Assignments for the PGF Package ...................................................................... 15
2.3.3 Pin Assignments for the PBK Package ...................................................................... 16
2.4 Signal Descriptions ........................................................................................................ 17
3 Functional Overview .......................................................................................................... 26
3.1 Memory Map ............................................................................................................... 27
3.2 Brief Descriptions .......................................................................................................... 32
3.2.1 C28x CPU ....................................................................................................... 32
3.2.2 Memory Bus (Harvard Bus Architecture) .................................................................... 32
3.2.3 Peripheral Bus .................................................................................................. 32
3.2.4 Real-Time JTAG and Analysis ................................................................................ 33
3.2.5 External Interface (XINTF) (2812 Only) ...................................................................... 33
3.2.6 Flash (F281x Only) ............................................................................................. 33
3.2.7 ROM (C281x Only) ............................................................................................. 33
3.2.8 M0, M1 SARAMs ............................................................................................... 34
3.2.9 L0, L1, H0 SARAMs ............................................................................................ 34
3.2.10 Boot ROM ....................................................................................................... 34
3.2.11 Security .......................................................................................................... 34
3.2.12 Peripheral Interrupt Expansion (PIE) Block ................................................................. 36
3.2.13 External Interrupts (XINT1, XINT2, XINT13, XNMI) ........................................................ 36
3.2.14 Oscillator and PLL .............................................................................................. 36
3.2.15 Watchdog ........................................................................................................ 36
3.2.16 Peripheral Clocking ............................................................................................. 36
3.2.17 Low-Power Modes .............................................................................................. 36
3.2.18 Peripheral Frames 0, 1, 2 (PFn) .............................................................................. 37
3.2.19 General-Purpose Input/Output (GPIO) Multiplexer ......................................................... 37
3.2.20 32-Bit CPU-Timers (0, 1, 2) ................................................................................... 37
3.2.21 Control Peripherals ............................................................................................. 37
3.2.22 Serial Port Peripherals ......................................................................................... 38
3.3 Register Map ............................................................................................................... 39
3.4 Device Emulation Registers .............................................................................................. 41
3.5 External Interface, XINTF (2812 Only) ................................................................................. 42
3.5.1 Timing Registers ................................................................................................ 43
3.5.2 XREVISION Register ........................................................................................... 43
3.6 Interrupts .................................................................................................................... 44
3.6.1 External Interrupts .............................................................................................. 47
3.7 System Control ............................................................................................................ 48
3.8 OSC and PLL Block ....................................................................................................... 50
3.8.1 Loss of Input Clock ............................................................................................. 51
3.9 PLL-Based Clock Module ................................................................................................ 52
3.10 External Reference Oscillator Clock Option ........................................................................... 52
3.11 Watchdog Block ........................................................................................................... 53
3.12 Low-Power Modes Block ................................................................................................. 54
4 Peripherals ....................................................................................................................... 55
2 Contents Copyright © 2001–2012, Texas Instruments Incorporated

Texas Instruments TMS320C2810 Specifications

General

Brand	Texas Instruments
Model	TMS320C2810
Category	Signal Processors
Language	English