Adv ance informa t ion, Bio timing, External flag timing – Texas Instruments TMS320 User Manual
Page 48
TMS32020
SPRS010B — MAY 1987 — REVISED NOVEMBER 1990
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
48
BIO timing
CLKOUT1
STRB
A15-A0
BIO
FETCH
BIOZ
t
su(IN)
t
h(IN)
FETCH Branch Address
FETCH Next Instruction
PC = N
PC = N + 1
PC = N + 2
PC = N + 3
or Branch Address
Valid
external flag timing
CLKOUT1
STRB
A15-A0
XF
t
d(XF)
PC = N -- 1
PC = N
PC = N + 1
PC = N + 2
Valid
FETCH
SXF/RXF
Valid
Valid
Valid
ADV
ANCE
INFORMA
T
ION