Analog Devices adsp-2100 Manual page 409

MISC
15
STACK CONTROL
Instruction Format:
TOPPCSTACK=reg
Internal Data Move, Instruction Type 17:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0
SRC RGP (Source Register Group) and SOURCE REG (Source Register) select the source
register according to the Register Selection Table (see Appendix A).
reg=TOPPCSTACK
Internal Data Move, Instruction Type 17:
23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0 0
DST RGP (Destination Register Group) and DEST REG (Destination Register) select the
destination register according to the Register Selection Table (see Appendix A).
15 – 86
0 0 1 1 0 1
0 0 1 1 0 1
0 0 0 0 1 1 SRC 1 1 1 1
0 0 0 0 DST
RGP
SOURCE
RGP REG
1 1 DEST 1 1 1 1
REG