Texas Instruments TMS320C2XX User Manual
Page 17
Contents
xviii
10.3
Controlling and Resetting the Port
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3.1 Asynchronous Serial Port Control Register (ASPCR)
. . . . . . . . . . . . . . . . . . . .
10.3.2 I/O Status Register (IOSR)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3.3 Baud-Rate Divisor Register (BRD)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3.4 Using Automatic Baud-Rate Detection
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3.5 Using I/O Pins IO3, IO2, IO1, and IO0
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3.6 Using Interrupts
10.4
Transmitter Operation
10.5
Receiver Operation
11 TMS320C209
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Describes how the TMS320C209 differs from other TMS320C2xx devices and is a central
resource for all the TMS320C209-specific control registers and configuration information.
11.1
’C209 Versus Other ’C2xx Devices
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.1.1 What Is the Same
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.1.2 What Is Different
11.1.3 Where to Find the Information You Need About the TMS320C209
11.2
’C209 Memory and I/O Spaces
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.3
’C209 Interrupts
11.3.1 ’C209 Interrupt Registers
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.3.2 IACK Pin
11.4
’C209 On-Chip Peripherals
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4.1 ’C209 Clock Generator Options
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4.2 ’C209 Timer Control Register (TCR)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.4.3 ’C209 Wait-State Generator
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A
Register Summary
Is a concise, central resource for information about the TMS320C2xx on-chip registers.
Includes addresses, reset values, and descriptive illustrations for the registers.
A.1
Addresses and Reset Values
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A.2
Register Descriptions
B
TMS320C1x/C2x/C2xx/C5x Instruction Set Comparison
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Discusses the compatibility of program code among the following devices: TMS320C1x,
TMS320C2x, TMS320C2xx, and TMS320C5x.
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
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
Program Examples
Presents examples of assembly language programs for the TMS320C2xx, primarily examples
for the on-chip peripherals.
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
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .