Datasheet

largeriswhichever1,orinteger,highestnextthetoupround1StateWaitOTP
ú
ú
û
ù
ê
ê
ë
é
-
÷
÷
ø
ö
ç
ç
è
æ
=
t
t
c(SCO)
a(OTP)
largeriswhichever1,orinteger,highestnextthetoupround1StateWaitRandomFlash
ú
ú
û
ù
ê
ê
ë
é
-
÷
÷
ø
ö
ç
ç
è
æ
=
×
t
t
c(SCO)
r)a(f
integerhighestnextthetoupround1StateWaitPageFlash
)(
)(
ú
ú
û
ù
ê
ê
ë
é
-
÷
÷
ø
ö
ç
ç
è
æ
=
·
t
t
SCOc
pfa
TMS320F28030, TMS320F28031, TMS320F28032
TMS320F28033, TMS320F28034, TMS320F28035
SPRS584J APRIL 2009REVISED OCTOBER 2013
www.ti.com
Table 6-46. Flash Data Retention Duration
PARAMETER TEST CONDITIONS MIN MAX UNIT
t
retention
Data retention duration T
J
= 55°C 15 years
Table 6-47. Minimum Required Flash/OTP Wait-States at Different Frequencies
SYSCLKOUT SYSCLKOUT PAGE RANDOM OTP
(MHz) (ns) WAIT-STATE
(1)
WAIT-STATE
(1)
WAIT-STATE
60 16.67 2 2 3
55 18.18 2 2 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
25 40 0 1 1
(1) Random wait-state must be 1.
The equations to compute the Flash page wait-state and random wait-state in Table 6-47 are as follows:
The equation to compute the OTP wait-state in Table 6-47 is as follows:
146 Electrical Specifications Copyright © 2009–2013, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: TMS320F28030 TMS320F28031 TMS320F28032 TMS320F28033 TMS320F28034
TMS320F28035