Datasheet
largeriswhichever1,orinteger,highestnextthetoupround1StateWaitOTP
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largeriswhichever1,orinteger,highestnextthetoupround1StateWaitRandomFlash
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largeriswhichever1,orinteger,highestnextthetoupround1StateWaitPageFlash
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TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
SPRS698D –NOVEMBER 2010–REVISED DECEMBER 2012
www.ti.com
Table 5-83. Flash Data Retention Duration
PARAMETER TEST CONDITIONS MIN MAX UNIT
t
retention
Data retention duration T
J
= 55°C 15 years
Table 5-84. Minimum Required Flash/OTP Wait-States at Different Frequencies
SYSCLKOUT SYSCLKOUT PAGE RANDOM OTP
(MHz) (ns) WAIT-STATE
(1)
WAIT-STATE
(1)
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
(1) Page and random wait-state must be ≥ 1.
The equations to compute the Flash page wait-state and random wait-state in Table 5-84 are as follows:
The equation to compute the OTP wait-state in Table 5-84 is as follows:
156 Peripheral and Electrical Specifications Copyright © 2010–2012, Texas Instruments Incorporated
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