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Texas Instruments TMS320

Texas Instruments TMS320
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PARAMETER
UNIT
PARAMETER
UNIT
PARAMETER
UNIT
PARAMETER
UNIT
TMS320C2550
SPRS010B MAY 1987 REVISED NOVEMBER 1990
POST OFFICE BOX 1443 HOUSTON, TEXAS 77001
40
memory and peripheral interface timing
TMS320C25 TMS320C25-50
MIN TYP MAX MIN TYP MAX
t
d(C1-S)
Q--6 Q Q+6 Q--5 Q+3 ns
t
d(C2-S)
-- 6 0 6 -- 2 5 ns
t
su(A)
Q--12 Q--11 ns
t
h(A)
Q--8 Q--4 ns
t
w(SL)
2Q 2Q -- 5 2Q + 2 ns
t
w(SH)
2Q 2Q -- 2 2Q + 5 ns
t
su(D)W
2Q -- 20 2Q -- 17 ns
t
h(D)W
Q--10 Q Q--5 ns
t
d(MSC)
-- 1 2 0 12 -- 1 9 ns
t
a(A)
3Q -- 35 3Q -- 30 ns
t
su(D)R
23 19 ns
t
h(D)R
0 0 ns
t
d(SL-R)
Q--20 Q--21 ns
t
d(C2H-R)
Q--20 Q--21 ns
t
h(SL-R)
Q+3 Q--1 ns
t
h(C2H-R)
Q+3 Q--1 ns
t
d(M-R)
2Q -- 25 2Q -- 24 ns
t
h(M-R)
0 0 ns
RS,INT,BIO, and XF timing
TMS320C25 TMS320C25-50
MIN TYP MAX MIN TYP MAX
t
d(IACK)
-- 6 0 12 -- 5 7 ns
t
d(XF)
Q--15 Q--8 ns
t
su(IN)
32 25 ns
t
h(IN)
0 0 ns
HOLD timing
TMS320C25 TMS320C25-50
MIN TYP MAX MIN TYP MAX
t
d(C1L-AL)
0 10 1 11 ns
t
d(HH-AH)
25 19 ns
t
d(C2H-H)
Q--24 Q--19 ns
serial port timing
TMS320C25 TMS320C25-50
MIN TYP MAX MIN TYP MAX
t
d(CH-DX)
75 70 ns
t
d(FL-DX)
40 40 ns
t
d(CH-FS)
40 40 ns
t
su(FS)
18 5 ns
t
h(FS)
20 10 ns
t
su(DR)
10 5 ns
t
h(DR)
20 10 ns
ADVANCE INFORMATION

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