Datasheet

LPC3220_30_40_50 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.1 — 24 June 2014 68 of 80
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
Fig 18. MLC NAND Flash memory read timing (reading from NAND flash)
command
t
DS
t
DH
t
WB
FLASH_IO[7:0]
address
t
DS
t
DH
t
ALS
t
ALH
t
DS
t
DH
t
RP
t
REH
t
RC
t
RR
t
AR
t
CS
t
CH
t
CEA
t
CLR
t
CLS
t
CLH
command address data
t
COH
t
REA
D0 D1 D2 D3
t
RHZ
t
RHOH
t
ALS
t
ALH
t
CLS
t
CS
t
WP
t
WH
t
WP
002aae445
FLASH_ALE
FLASH_CLE
FLASH_RDY
FLASH_WR
FLASH_RD
FLASH_CE