MK60FX512VLQ15 FREESCALE [Freescale Semiconductor, Inc], MK60FX512VLQ15 Datasheet - Page 38
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MK60FX512VLQ15
Manufacturer Part Number
MK60FX512VLQ15
Description
K60 Sub-Family Data Sheet
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.MK60FX512VLQ15.pdf
(82 pages)
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Quantity
Price
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Part Number:
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Part Number:
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Peripheral operating requirements and behaviors
In case the reciprocal of SCALER is an integer, the duty cycle of NFC clock is 50%,
means T
For example, if SCALER is 0.2, then T
However, if SCALER is 0.667, then T
38
Num
t
t
t
t
t
t
t
t
t
t
t
t
t
CLS
CLH
ALH
ALS
WP
WC
WH
CS
CH
DS
DH
RR
RP
H
= T
The reciprocal of SCALER must be a multiple of 0.5. For
example, 1, 1.5, 2, 2.5, etc.
L
. In case the reciprocal of SCALER is not an integer:
K60 Sub-Family Data Sheet Data Sheet, Rev. 3, 2/2012.
Ready to NFC_RE low
NFC_CLE setup time
NFC_CEn setup time
NFC_WP pulse width
NFC_ALE setup time
NFC_RE pulse width
NFC_CLE hold time
NFC_CEn hold time
NFC_ALE hold time
NFC_WE hold time
Data setup time
Write cycle time
Data hold time
Description
Table 24. NFC specifications
Table continues on the next page...
T
T
L
H
=
=
(1 + SCALER / 2) x
(1 – SCALER / 2) x
L
H
Preliminary
= 2/3 x T
= T
NOTE
T
T
H
T
H
T
NFC
NFC
L
T
T
= T
L
L
NFC
NFC
4T
T
T
2T
2T
and T
/2.
T
T
NFC
NFC
H
2
2
H
2T
H
H
H
T
T
T
T
T
T
+ 3T
T
+ T
H
H
+ T
Min.
+ T
+ T
H
H
H
L
L
L
+ T
+ T
– 1
– 1
+ 1
+ T
– 1
– 1
L
L
L
L
L
H
– 1
– 1
L
L
– 1
– 1
+ 90
L
= 1/3 x T
Freescale Semiconductor, Inc.
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
NFC
.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns