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Table Of Contents

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Contents
Figures
Tables
Examples
Cautions
Introduction
- TMS320 Family
  - History, Development, and Advantages of TMS320 DSPs
  - Typical Applications for the TMS320 Family
- TMS320C2xx Generation
- Key Features of the TMS320C2xx
Architectural Overview
- ’C2xx Bus Structure
- Central Processing Unit
- Memory and I/O Spaces
- Program Control
- On-Chip Peripherals
- Scanning-Logic Circuitry
Central Processing Unit
- Input Scaling Section
- Multiplication Section
  - Multiplier
  - Product-Scaling Shifter
- Central Arithmetic Logic Section
- Auxiliary Register Arithmetic Unit (ARAU)
  - ARAU and Auxiliary Register Functions
- Status Registers ST0 and ST1
Memory and I/O Spaces
- Overview of the Memory and I/O Spaces
  - Pins for Interfacing to External Memory and I/O Spaces
- Program Memory
  - Interfacing With External Program Memory
- Local Data Memory
  - Data Page 0 Address Map
  - Interfacing With External Local Data Memory
- Global Data Memory
  - Interfacing With External Global Data Memory
- Boot Loader
- I/O Space
  - Accessing I/O Space
- Direct Memory Access Using the HOLD Operation
  - HOLD During Reset
- Device-Specific Information
  - TMS320C203 Address Maps and Memory Configuration
  - TMS320C204 Address Maps and Memory Configuration
Program Control
- Program-Address Generation
- Pipeline Operation
- Branches, Calls, and Returns
- Conditional Branches, Calls, and Returns
- Repeating a Single Instruction
- Interrupts
- Reset Operation
- Power-Down Mode
  - Normal Termination of Power-Down Mode
  - Termination of Power-Down During a HOLD Operation
Addressing Modes
- Immediate Addressing Mode
  - Examples of Immediate Addressing
- Direct Addressing Mode
  - Using Direct Addressing Mode
  - Examples of Direct Addressing
- Indirect Addressing Mode
Assembly Language Instructions
- Instruction Set Summary
- How To Use the Instruction Descriptions
- Instruction Descriptions
  - ABS
  - ABS
  - ADD
  - ADD
  - ADD
  - ADD
  - ADDC
  - ADDC
  - ADDS
  - ADDS
  - ADDT
  - ADDT
  - ADRK
  - AND
  - AND
  - AND
  - APAC
  - APAC
  - B
  - BACC
  - BANZ
  - BANZ
  - BCND
  - BCND
  - BIT
  - BIT
  - BITT
  - BITT
  - BLDD
  - BLDD
  - BLDD
  - BLDD
  - BLDD
  - BLPD
  - BLPD
  - BLPD
  - BLPD
  - CALA
  - CALL
  - CC
  - CC
  - CLRC
  - CLRC
  - CMPL
  - CMPR
  - DMOV
  - DMOV
  - IDLE
  - IN
  - IN
  - INTR
  - LACC
  - LACC
  - LACC
  - LACL
  - LACL
  - LACL
  - LACT
  - LACT
  - LAR
  - LAR
  - LAR
  - LDP
  - LDP
  - LPH
  - LPH
  - LST
  - LST
  - LST
  - LST
  - LT
  - LT
  - LTA
  - LTA
  - LTD
  - LTD
  - LTD
  - LTP
  - LTP
  - LTS
  - LTS
  - MAC
  - MAC
  - MAC
  - MAC
  - MACD
  - MACD
  - MACD
  - MACD
  - MACD
  - MAR
  - MAR
  - MPY
  - MPY
  - MPY
  - MPYA
  - MPYA
  - MPYS
  - MPYS
  - MPYU
  - MPYU
  - NEG
  - NEG
  - NMI
  - NOP
  - NORM
  - NORM
  - NORM
  - OR
  - OR
  - OR
  - OUT
  - OUT
  - PAC
  - POP
  - POP
  - POPD
  - POPD
  - PSHD
  - PSHD
  - PUSH
  - RET
  - RETC
  - ROL
  - ROR
  - RPT
  - RPT
  - SACH
  - SACH
  - SACL
  - SACL
  - SAR
  - SAR
  - SBRK
  - SETC
  - SETC
  - SFL
  - SFR
  - SFR
  - SPAC
  - SPH
  - SPH
  - SPL
  - SPL
  - SPLK
  - SPLK
  - SPM
  - SQRA
  - SQRA
  - SQRS
  - SQRS
  - SST
  - SST
  - SUB
  - SUB
  - SUB
  - SUB
  - SUBB
  - SUBB
  - SUBC
  - SUBC
  - SUBS
  - SUBS
  - SUBT
  - SUBT
  - TBLR
  - TBLR
  - TBLR
  - TBLW
  - TBLW
  - TBLW
  - TRAP
  - XOR
  - XOR
  - XOR
  - ZALR
  - ZALR
On-Chip Peripherals
- Control of On-Chip Peripherals
- Clock Generator
  - Clock Generator Options
- CLKOUT1-Pin Control (CLK) Register
- Timer
- Wait-State Generator
  - Generating Wait States With the READY Signal
  - Generating Wait States With the ’C2xx Wait-State Generator
- General-Purpose I/O Pins
Synchronous Serial Port
- Overview of the Synchronous Serial Port
- Components and Basic Operation
- Controlling and Resetting the Port
- Managing the Contents of the FIFO Buffers
- Transmitter Operation
- Receiver Operation
  - Burst Mode Reception
  - Continuous Mode Reception
- Troubleshooting
Asynchronous Serial Port
- Overview of the Asynchronous Serial Port
- Components and Basic Operation
- Controlling and Resetting the Port
- Transmitter Operation
- Receiver Operation
TMS320C209
- ’C209 Versus Other ’C2xx Devices
- ’C209 Memory and I/O Spaces
- ’C209 Interrupts
  - ’C209 Interrupt Registers
  - IACK Pin
- ’C209 On-Chip Peripherals
Register Summary
- A.1 Addresses and Reset Values
- A.2 Register Descriptions
TMS320C1x/C2x/C2xx/C5x Instruction Set Comparison
- B.1 Using the Instruction Set Comparison Table
  - B.1.1 An Example of a Table Entry
  - B.1.2 Symbols and Acronyms Used in the Table
- B.2 Enhanced Instructions
- B.3 Instruction Set Comparison Table
Program Examples
- C.1 About These Program Examples
- C.2 Shared Program Code
- C.3 Task-Specific Program Code
- C.4 Introduction to Generating Boot Loader Code
Submitting ROM Codes to TI
Design Considerations for Using XDS510 Emulator
- E.1 Designing Your Target System’s Emulator Connector (14-Pin Header)
- E.2 Bus Protocol
- E.3 Emulator Cable Pod
- E.4 Emulator Cable Pod Signal Timing
- E.5 Emulation Timing Calculations
- E.6 Connections Between the Emulator and the Target System
- E.7 Physical Dimensions for the 14-Pin Emulator Connector
- E.8 Emulation Design Considerations
Glossary
Index

Index

Index-1

Index

* operand 6-10

*+ operand 6-10

*– operand 6-10

*0+ operand 6-10

*0– operand 6-10

*BR0+ operand 6-11

*BR0– operand 6-11

14-pin connector, dimensions E-15

14-pin header

header signals E-2

JTAG E-2

4-level pipeline operation 5-7

A0–A15 (external address bus)

definition 4-3

shown in figure 4-6, 4-10, 4-13, 4-15, 4-26

ABS instruction 7-21

absolute value (ABS instruction) 7-21

accumulator

definition F-1

description 3-9

shifting and storing high and low words, dia-

grams 3-11

accumulator instructions

absolute value of accumulator (ABS) 7-21

add PREG to accumulator (APAC) 7-37

add PREG to accumulator and load TREG

(LTA) 7-93

add PREG to accumulator and multiply

(MPYA) 7-116

add PREG to accumulator and square specified

value (SQRA) 7-168

add PREG to accumulator, load TREG, and

move data (LTD) 7-95

accumulator instructions

(continued)

add PREG to accumulator, load TREG, and mul-

tiply (MAC) 7-102

add PREG to accumulator, load TREG, multiply,

and move data (MACD) 7-106

add value plus carry to accumulator

(ADDC) 7-27

add value to accumulator (ADD) 7-23

add value to accumulator with shift specified by

TREG (ADDT) 7-31

add value to accumulator with sign extension

suppressed (ADDS) 7-29

AND accumulator with value (AND) 7-34

branch to location specified by accumulator

(BACC) 7-40

call subroutine at location specified by accumula-

tor (CALA) 7-58

complement accumulator (CMPL) 7-64

divide using accumulator (SUBC) 7-180

load accumulator (LACC) 7-72

load accumulator using shift specified by TREG

(LACT) 7-78

load accumulator with PREG (PAC) 7-134

load accumulator with PREG and load TREG

(LTP) 7-98

load high bits of accumulator with rounding

(ZALR) 7-196

load low bits and clear high bits of accumulator

(LACL) 7-75

negate accumulator (NEG) 7-122

normalize accumulator (NORM) 7-126

OR accumulator with value (OR) 7-129

pop top of stack to low accumulator bits

(POP) 7-135

push low accumulator bits onto stack

(PUSH) 7-141

rotate accumulator left by one bit (ROL) 7-144

rotate accumulator right by one bit (ROR) 7-145

shift accumulator left by one bit (SFL) 7-157

shift accumulator right by one bit (SFR) 7-158