Texas Instruments TMS320F28069

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
SPRS698F –NOVEMBER 2010–REVISED MARCH 2016 www.ti.com
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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: