lpc3131 NXP Semiconductors, lpc3131 Datasheet - Page 52

• Manufacturer Part Number: lpc3131
• Description: Low-cost, Low-power Arm926ej-s Mcus With High-speed Usb 2.0 Otg, Sd/mmc, And Nand ?ash Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC3130_3131_1
Preliminary data sheet
9.4 NAND flash memory controller
Table 19.
T
[1]
[2]
Symbol
t
t
t
t
t
t
t
t
t
t
REH
RP
WH
WP
CLS
CLH
ALS
ALH
CS
CH
amb
Fig 19.
T
See registers NandTiming1 and NandTiming2 in the LPC3130/3131 user manual .
= 40 C to +85 C, unless otherwise specified.
HCLK
= 1/NANDFLASH_NAND_CLK, see LPC3130/3131 user manual .
NAND flash controller write and read timing
Dynamic characteristics of the NAND flash memory controller
Parameter
RE HIGH hold time
RE pulse width
WE HIGH hold time
WE pulse width
CLE set-up time
CLE hold time
ALE set-up time
ALE hold time
CE set-up time
CE hold time
EBI_DQM_0_NOE
EBI_A_1_CLE
EBI_A_0_ALE
mNAND_NCS
EBI_NWE
Rev. 1 — 9 February 2009
t
ALS
t
CLS
Low-cost, low-power ARM926EJ-S microcontrollers
t
CS
t
WP
[1][2]
[1][2]
[1][2]
[1][2]
[1][2]
[1][2]
[1][2]
[1][2]
[1][2]
[1][2]
t
WH
t
CLH
Typical
T
T
T
T
T
T
T
T
T
T
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
t
ALH
x (TREH+1)
x (TRP + 1)
x (TWH + 1)
x (TWP + 1)
x (TCLS + 1)
x (TCLH + 1)
x (TALS + 1)
x (TALH + 1)
x (TCS + 1)
x (TCH + 1)
t
RP
LPC3130/3131
t
REH
002aae353
t
CH
© NXP B.V. 2009. All rights reserved.
52 of 68
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns