dsp56800 Freescale Semiconductor, Inc, dsp56800 Datasheet - Page 233

• Manufacturer Part Number: dsp56800
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Miscellaneous operand notation, including generic source and destination operands and immediate data
specifiers, are summarized in Table A-6.
Freescale Semiconductor
S, Sn
D, Dn
#xx
#xxxx
<MASK8>
<MASK16>
<OFFSET7>
<ABS16>
<<
>
#
#>
#<
Symbol
Symbol
ea
xxxx
pp
aa
<...>
X:
P:
Symbol
I/O short or absolute short addressing mode force operator
Long addressing mode force operator
Immediate addressing mode operator
Immediate long addressing mode force operator
Immediate short addressing mode force operator
Source operand register
Destination operand register
Immediate short data (7 bits for MOVEI, 6 bits for DO/REP)
Immediate data (16 bits)
8-bit mask value
#ii00 implies 8-bit immediate data mask in the upper byte
#00ii implies 8-bit immediate data mask in the lower byte
16-bit mask value
7-bit signed PC-relative offset
16-bit absolute address
Table A-5. Addressing Mode Operators
Effective address
Absolute address (16 bits) - X:xxxx
I/O short address (6 bits, one-extended)
Absolute address (6 bits, zero-extended)
Specifies the contents of the specified address
X memory reference
Program memory reference
Table A-6. Miscellaneous Operands
Table A-4. Address Operands
Instruction Set Details
Description
Description
Description
A-3