LPC2470_1109 NXP [NXP Semiconductors], LPC2470_1109 Datasheet - Page 63

• Manufacturer Part Number: LPC2470_1109
• Description: Flashless 16-bit/32-bit microcontroller; Ethernet, CAN, LCD, USB 2.0 device/host/OTG, external memory interface
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 16.
C
T
[1]
LPC2470
Product data sheet
Symbol
Common
t
t
t
t
t
t
t
t
t
t
t
t
Read cycle parameters
t
t
Write cycle parameters
t
t
d(SV)
h(S)
d(RASV)
h(RAS)
d(CASV)
h(CAS)
d(WV)
h(W)
d(GV)
h(G)
d(AV)
h(A)
su(D)
h(D)
d(QV)
h(Q)
cy(CCLK)
L
= 30 pF, T
See
Figure
= 1/CCLK
Dynamic characteristics: Dynamic external memory interface
amb
Parameter
chip select valid delay
time
chip select hold time
row address strobe valid
delay time
row address strobe hold
time
column address strobe
valid delay time
column address strobe
hold time
write valid delay time
write hold time
output enable valid delay
time
output enable hold time
address valid delay time
address hold time
data input set-up time
data input hold time
data output valid delay
time
data output hold time
18.
=

40

C to 85

C, V
DD(DCDC)(3V3)
Conditions
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 8 September 2011
= V
DD(3V3)
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
= 3.3 V, EMC Dynamic Read Config Register = 0x1 (RD = 01),
Min
-
4 + T
-
3 + T
-
4 + T
-
4 + T
-
4 + T
-
4 + T
2.6 + T
2.6 + T
-
3.8 + T
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
Flashless 16-bit/32-bit microcontroller
Typ
3 + T
3 + T
3 + T
2.3 + T
3.4 + T
3 + T
3.4 + T
3 + T
3 + T
2.1 + T
2.6 + T
2.3 + T
1.5 + T
1.3 + T
2.6 + T
3.4 + T
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
Max
1.5 + T
-
1.5 + T
-
2.1 + T
-
2.1 + T
-
1.3 + T
-
1.4 + T
-
-
-
3 + T
-
LPC2470
© NXP B.V. 2011. All rights reserved.
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
cy(CCLK)
63 of 91
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns