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Texas Instruments TMS320C67X/C67X+ DSP User Manual

Page 37

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Control Register File

2-11

CPU Data Paths and Control

SPRU733

Table 2−5. Addressing Mode Register (AMR) Field Descriptions (Continued)

Bit

Description

Value

Field

13−12 B6 MODE

0−3h

Address mode selection for register file B6.

0

Linear modification (default at reset)

1h

Circular addressing using the BK0 field

2h

Circular addressing using the BK1 field

3h

Reserved

11−10 B5 MODE

0−3h

Address mode selection for register file B5.

0

Linear modification (default at reset)

1h

Circular addressing using the BK0 field

2h

Circular addressing using the BK1 field

3h

Reserved

9−8

B4 MODE

0−3h

Address mode selection for register file B4.

0

Linear modification (default at reset)

1h

Circular addressing using the BK0 field

2h

Circular addressing using the BK1 field

3h

Reserved

7−6

A7 MODE

0−3h

Address mode selection for register file A7.

0

Linear modification (default at reset)

1h

Circular addressing using the BK0 field

2h

Circular addressing using the BK1 field

3h

Reserved

5−4

A6 MODE

0−3h

Address mode selection for register file A6.

0

Linear modification (default at reset)

1h

Circular addressing using the BK0 field

2h

Circular addressing using the BK1 field

3h

Reserved