Texas Instruments TMS320F2802 - Manual (Page 132)

(round up to the next highest integer) or 1, whichever is larger +
ƪ ǒ t
a(OTP)
t
c(SCO)
Ǔ
* 1
ƫ
OTP Wait-State
+
ƪ
ǒ t
a(fp)
t
c(SCO)
Ǔ
* 1
ƫ
(round up to the next highest integer) or 0, whichever is larger
(round up to the next highest integer) or 1, whichever is larger +
ƪ
ǒ t
a(fr)
t
c(SCO)
Ǔ
* 1
ƫ
Flash Page Wait-State
Flash Random Wait-State
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
SPRS230N – OCTOBER 2003 – REVISED MAY 2012 www.ti.com
Table 6-46. Flash/OTP Access Timing
PARAMETER MIN TYP 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
Equations to compute the Flash page wait-state and random wait-state in Table 6-47 are as follows:
Equation to compute the OTP wait-state in Table 6-47 is as follows:
Table 6-47. Minimum Required Flash/OTP Wait-States at Different Frequencies
SYSCLKOUT FLASH PAGE FLASH RANDOM
SYSCLKOUT (ns) OTP WAIT-STATE
(MHz) WAIT-STATE WAIT-STATE (1)
100 10 3 3 5
75 13.33 2 2 4
60 16.67 2 2 3
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) Random wait-state must be greater than or equal to 1.
132 Electrical Specifications Copyright © 2003–2012, Texas Instruments Incorporated
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