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SMJ320C6701 Datasheet, PDF (5/62 Pages) Texas Instruments – FLOATING-POINT DIGITAL SIGNAL PROCESSOR | |||
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SMJ320C6701
FLOATING-POINT DIGITAL SIGNAL PROCESSOR
CPU description (continued)
Data Path A
LD1 32 MSB
ST1
LD1 32 LSB
ÃÃ DA1
ÃÃ DA2
LD2 32 LSB
Data Path B
ÃÃ LD2 32 MSB
ST2
ÃÃÃÃ Ã src1
ÃÃÃÃ Ã .L1â src2
ÃÃÃÃ Ã dst
ÃÃÃÃ Ã long dst
8
ÃÃÃÃ long src 8
ÃÃÃÃÃÃÃÃ long src
8
ÃÃÃÃ long dst
ÃÃÃÃ .S1â
dst
src1
8
ÃÃÃÃ Ã src2
ÃÃÃÃ Ã dst
ÃÃÃÃ .M1â src1
ÃÃÃÃ Ã src2
ÃÃÃÃÃÃÃÃ Ã dst
.D1 src1
ÃÃÃÃÃÃÃÃsrc2
32
32
src2
ÃÃÃÃ .D2 src1
ÃÃÃÃdst
ÃÃÃÃÃÃÃÃ Ã src2
ÃÃÃÃ Ã .M2â src1
dst
ÃÃÃÃÃÃÃÃ Ã src2
ÃÃÃÃ Ã .S2â
src1
dst
ÃÃÃÃ long dst
8
ÃÃÃÃ long src 8
ÃÃÃÃÃÃÃÃ long src
8
long dst
ÃÃÃÃdst
8
ÃÃÃÃ Ã .L2â
src2
ÃÃÃÃÃÃÃÃÃÃÃÃ ÃÃÃ src1
32
32
â These functional units execute floating-point instructions.
Figure 1. SMJ320C67x CPU Data Paths
SGUS030 â APRIL 2000
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ21ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃXX(R(RBAeeFF0ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ0ggiiââlliieeBsAstt1AB1ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃee55rr)) ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ
à Control
Register File
⢠POST OFFICE BOX 1443 HOUSTON, TEXAS 77251â1443
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