Datasheet

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LPC2420_60 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. Product data sheet Rev. 6.2 — 16 October 2013 60 of 87 NXP Semiconductors
LPC2420/2460
Flashless 16-bit/32-bit microcontroller
[1] V
OH
= 2.5 V, V
OL
= 0.2 V.
[2] V
IH
= 2.5 V, V
IL
= 0.5 V.
[3] T
cy(CCLK)
=
1
⁄
CCLK
.
[4] Latest of address valid, CS
LOW, OE LOW to data valid.
[5] Earliest of CS
HIGH, OE HIGH, address change to data invalid.
[6] Byte lane state bit (PB) = 1.
t
WEHDNV
WE HIGH to data invalid
time
[3]
0.78 + T
cy(CCLK)
2.54 + T
cy(CCLK)
5.96 + T
cy(CCLK)
ns
t
BLSHANV
BLS HIGH to address
invalid time
[3]
0.29 0.20 2.54 ns
t
BLSHDNV
BLS HIGH to data invalid
time
[3]
0 2.545.37ns
Table 14. Dynamic characteristics: Static external memory interface
…continued
C
L
=30pF, T
amb
=  40  C to 85  C, V
DD(DCDC)(3V3)
= V
DD(3V3)
= 3.0 V to 3.6 V.
Symbol Parameter Conditions Min Typ Max Unit