Datasheet

larger)iswhichever1,orinteger,highestnextthetoup(round1
t
t
StateWaitOTP
c(SCO)
a(OTP)
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larger)iswhichever1,orinteger,highestnextthetoup(round1
t
t
StateWaitRandomFlash
c(SCO)
a(fr)
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larger)iswhichever0,orinteger,highestnextthetoup(round1
t
t
StateWaitPageFlash
c(SCO)
a(fp)
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TMS320F2810, TMS320F2811, TMS320F2812
TMS320C2810, TMS320C2811, TMS320C2812
SPRS174T –APRIL 2001–REVISED MAY 2012 www.ti.com
Table 6-63. 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 6-64. Minimum Required Flash Wait States at Different Frequencies (F281x devices)
PAGE RANDOM
SYSCLKOUT (MHz) SYSCLKOUT (ns) OTP
WAIT STATE
(1)
WAIT STATE
(1) (2)
150 6.67 5 5 8
120 8.33 4 4 7
100 10 3 3 5
75 13.33 2 2 4
50 20 1 1 2
30 33.33 1 1 1
25 40 0 1 1
15 66.67 0 1 1
4 250 0 1 1
(1) Formulas to compute page wait state and random wait state:
(2) Random wait state must be greater than or equal to 1.
158 Electrical Specifications Copyright © 2001–2012, Texas Instruments Incorporated
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