larger
is
whichever
1,
or
integer,
highest
next
the
to
up
round
1
State
Wait
OTP
ú
ú
û
ù
ê
ê
ë
é
-
÷
÷
ø
ö
ç
ç
è
æ
=
t
t
c(SCO)
a(OTP)
larger
is
whichever
1,
or
integer,
highest
next
the
to
up
round
1
State
Wait
Random
Flash
ú
ú
û
ù
ê
ê
ë
é
-
÷
÷
ø
ö
ç
ç
è
æ
=
×
t
t
c(SCO)
r)
a(f
larger
is
whichever
1,
or
integer,
highest
next
the
to
up
round
1
State
Wait
Page
Flash
ú
ú
û
ù
ê
ê
ë
é
-
÷
÷
ø
ö
ç
ç
è
æ
=
×
t
t
c(SCO)
p)
a(f
36
TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
SPRS698F – NOVEMBER 2010 – REVISED MARCH 2016
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TMS320F28064 TMS320F28063 TMS320F28062
Specifications
Copyright © 2010–2016, Texas Instruments Incorporated
Table 5-15. Flash/OTP Access Timing
PARAMETER
MIN
MAX
UNIT
t
a(fp)
Paged Flash access time
36
ns
t
a(fr)
Random Flash access time
36
ns
t
a(OTP)
OTP access time
60
ns
Table 5-16. Flash Data Retention Duration
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
t
retention
Data retention duration
T
J
= 55°C
15
years
(1)
Page and random wait-state must be
≥
1.
Table 5-17. Minimum Required Flash/OTP Wait-States at Different Frequencies
SYSCLKOUT
(MHz)
SYSCLKOUT
(ns)
PAGE
WAIT-STATE
(1)
RANDOM
WAIT-STATE
(1)
OTP
WAIT-STATE
90
11.11
3
3
5
80
12.5
2
2
4
70
14.29
2
2
4
60
16.67
2
2
3
55
18.18
1
1
3
50
20
1
1
2
45
22.22
1
1
2
40
25
1
1
2
35
28.57
1
1
2
30
33.33
1
1
1
The equations to compute the Flash page wait-state and random wait-state in
Table 5-17
are as follows:
The equation to compute the OTP wait-state in
Table 5-17
is as follows:
