SPRS230M – OCTOBER 2003 – REVISED MARCH 2011
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6.12 Flash Timing
Table 6-43. Flash Endurance for A and S Temperature Material
(1)
ERASE/PROGRAM
TEMPERATURE
N
f
N
OTP
(1)
Flash endurance for the array (write/erase cycles)
OTP endurance for the array (write cycles)
0°C to 85°C (ambient)
0°C to 85°C (ambient)
MIN
20000
TYP
50000
1
MAX
UNIT
cycles
write
Write/erase operations outside of the temperature ranges indicated are not specified and may affect the endurance numbers.
Table 6-44. Flash Endurance for Q Temperature Material
(1)
ERASE/PROGRAM
TEMPERATURE
N
f
N
OTP
(1)
Flash endurance for the array (write/erase cycles)
OTP endurance for the array (write cycles)
–40°C to 125°C (ambient)
–40°C to 125°C (ambient)
MIN
20000
TYP
50000
1
MAX
UNIT
cycles
write
Write/erase operations outside of the temperature ranges indicated are not specified and may affect the endurance numbers.
Table 6-45. Flash Parameters at 100-MHz SYSCLKOUT
PARAMETER
(1)
Program
Time
16-Bit Word
16K Sector
8K Sector
4K Sector
Erase Time
16K Sector
8K Sector
4K Sector
I
DD3VFLP
I
DDP
I
DDIOP
(1)
V
DD3VFL
current consumption during the
Erase/Program cycle
V
DD
current consumption during
Erase/Program cycle
V
DDIO
current consumption during
Erase/Program cycle
Erase
Program
TEST CONDITIONS
MIN
TYP
50
500
250
125
2
2
2
75
35
140
20
MAX
UNIT
μs
ms
ms
ms
s
s
s
mA
mA
mA
mA
Typical parameters as seen at room temperature including function call overhead, with all peripherals off.
Table 6-46. Flash/OTP Access Timing
PARAMETER
t
a(fp)
t
a(fr)
t
a(OTP)
Paged flash access time
Random flash access time
OTP access time
MIN
36
36
60
TYP
MAX
UNIT
ns
ns
ns
Equations to compute the Flash page wait-state and random wait-state in
are as follows:
Flash Page Wait-State
+
t
a(fp)
t
c(SCO)
t
a(fr)
t
c(SCO)
*
1
(round up to the next highest integer) or 0, whichever is larger
Flash Random Wait-State
+
*
1 (round up to the next highest integer) or 1, whichever is larger
Equation to compute the OTP wait-state in
is as follows:
OTP Wait-State
+
t
a(OTP)
t
c(SCO)
*
1 (round up to the next highest integer) or 1, whichever is larger
132
Electrical Specifications
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