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Motorola DSP96002 User Manual

Page 72

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MOTOROLA

DSP96002 USER’S MANUAL

5 - 19

Addressing Mode

Modifier

Operand Reference

MMM

P S C D A X Y L XY

Register Direct

Data or Control Register

No

x x

Address Register

No

x

Address Modifier Register

No

x

Address Offset Register

No

x

Address Register Indirect

No Update

No

x

x x x

x

Postincrement by 1

Yes

x

x x x

x

Postdecrement by 1

Yes

x

x x x

x

Postincrement by Offset Nn

Yes

x

x x x

x

Postdecrement by Offset Nn

Yes

x

x x x

Indexed by Offset Nn

Yes

x

x x x

Predecrement by 1

Yes

x

x x x

Long Displacement

Yes

x x x

PC Relative

Long Displacement

No

x

Short Displacement

No

x

Address Register

No

x

Special

Immediate Data

No

x

Absolute Address

No

x

x x x

Absolute Short Address

No

x x x

Immediate Short Data

No

x

Short Jump Address

No

x

I/O Short Address

No

x x

Implicit

No

x x x

where MMM = address modifier

P = program reference

S = stack reference

C = Program Controller register reference

D = Data ALU register reference

A = Address Generation Unit register reference

X = X memory reference

Y = Y memory reference

L = L memory reference

XY = XY memory reference

Figure 5-7. Addressing Modes Summary