MVC Move Between Control File and Register File

Table 3−21. Register Addresses for Accessing the Control Registers

Acronym

Register Name

Address

Read/ Write

 

 

 

 

AMR

Addressing mode register

00000

R, W

CSR

Control status register

00001

R, W

FADCR

Floating-point adder configuration

10010

R, W

FAUCR

Floating-point auxiliary configuration

10011

R, W

FMCR

Floating-point multiplier configuration

10100

R, W

ICR

Interrupt clear register

00011

W

IER

Interrupt enable register

00100

R, W

IFR

Interrupt flag register

00010

R

IRP

Interrupt return pointer

00110

R, W

ISR

Interrupt set register

00010

W

ISTP

Interrupt service table pointer

00101

R, W

NRP

Nonmaskable interrupt return pointer

00111

R, W

PCE1

Program counter, E1 phase

10000

R

Legend: R = Readable by the MVC instruction; W = Writeable by the MVC instruction

3-182

Instruction Set

SPRU733

Page 242
Image 242
Texas Instruments TMS320C67X/C67X+ DSP manual 21. Register Addresses for Accessing the Control Registers