LPC3220 Philips Semiconductors (Acquired by NXP), LPC3220 Datasheet - Page 55
![no-image](/images/no-image-200.jpg)
LPC3220
Manufacturer Part Number
LPC3220
Description
Manufacturer
Philips Semiconductors (Acquired by NXP)
Datasheet
1.LPC3220.pdf
(73 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LPC3220FET
Manufacturer:
ROHM
Quantity:
90
Company:
Part Number:
LPC3220FET295
Manufacturer:
NXP
Quantity:
5 000
Company:
Part Number:
LPC3220FET296
Manufacturer:
NXP
Quantity:
10 000
Company:
Part Number:
LPC3220FET296,551
Manufacturer:
NXP
Quantity:
546
Company:
Part Number:
LPC3220FET296,551
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Company:
Part Number:
LPC3220FET296/01
Manufacturer:
NXP
Quantity:
20 000
Company:
Part Number:
LPC3220FET296/01,5
Manufacturer:
NXP Semiconductors
Quantity:
10 000
NXP Semiconductors
LPC3220_30_40_50_1
Preliminary data sheet
Fig 8.
Fig 9.
Fig 10. DDR read timing parameters
(1) The delay of the EMC_DQSm signal is determined by the DQS_DELAY settings. See LPC32x0 user manual, External Memory
DDR control timing parameters
DDR write timing parameters
Controller Chapter, section DDR DQS delay calibration for details on configuring this value.
delayed EMC_DQSm
EMC_DQM[1:0]
EMC_D[31:0],
EMC_D[31:0]
EMC_DQSm
EMC_DQSm
EMC_CLK
EMC_CLK
command
command
EMC control
(1)
and address
EMC_CLK
signals
READ
WRITE
t
d(AV);
t
WPRE
t
Rev. 01 — 6 February 2009
DQSS
t
d(V)ctrl
t
CK
t
RPRE
t
su(D)
t
valid
t
DQSL
DSS
t
t
su(Q)
h(A);
t
t
h(ctl)
CH
t
h(Q)
t
t
DQSH
DSH
t
d(DQS)
LPC3220/30/40/50
t
WPST
t
CL
16/32-bit ARM microcontrollers
002aae436
t
RPST
002aae437
© NXP B.V. 2009. All rights reserved.
002aae438
55 of 73