參數(shù)資料
型號: LPC3220FET296
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: ARM926EJ-S with 128 kB SRAM, USB High-speed OTG, SD-MMC, NAND flash controller
中文描述: 32-BIT, FLASH, 266 MHz, RISC MICROCONTROLLER, PBGA296
封裝: 15 X 15 MM, 0.70 MM PITCH, PLASTIC, MO-216, SOT1048-1, TFBGA-296
文件頁數(shù): 64/79頁
文件大?。?/td> 599K
代理商: LPC3220FET296
LPC3220_30_40_50
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 2 — 20 October 2011
64 of 79
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
11.7 MLC NAND flash memory controller
[1]
T
HCLK
= 1/HCLK
CEA
D
= bitfield TCEA_DELAY[1:0] in register MLC_TIME_REG[25:24]
W
L
= bitfield WR_LOW[3:0] in register MLC_TIME_REG[3:0]
W
H
= bitfield WR_HIGH[3:0] in register MLC_TIME_REG[7:4]
R
L
= bitfield RD_LOW[3:0] in register MLC_TIME_REG[11:8]
RH = bitfield RD_HIGH [3:0] in register MLC_TIME_REG[15:12]
[2]
[3]
[4]
[5]
[6]
[7]
R
HZ
= bitfield NAND_TA[2:0] in register MLC_TIME_REG[18:16]
B
D
= bitfield BUSY_DELAY[4:0] in register MLC_TIME_REG[23:19]
[8]
Fig 14. SD card pin interface timing
002aae441
MS_SCLK
MS_DIO[3:0](O)
MS_DIO[3:0] (I)
t
d(QV)
t
h(D)
t
su(D)
T
cy(clk)
t
h(Q)
MS_BS (O)
MS_BS (I)
Table 17.
T
amb
=
40
C to +85
C.
Symbol
t
CELREL
t
RC
t
REH
t
RHZ
t
RP
t
REHRBL
t
WB
t
WC
t
WH
t
WP
Dynamic characteristics of the MLC NAND flash memory controller
Parameter
CE LOW to RE LOW time
RE cycle time
RE HIGH hold time
RE HIGH to output high-impedance time
RE pulse width
RE HIGH to R/B LOW time
WE HIGH to R/B LOW time
WE cycle time
WE HIGH hold time
WE pulse width
Min
-
-
-
-
-
-
-
-
-
-
Typ
T
HCLK
CEA
D
T
HCLK
(R
L
+ 1) + T
HCLK
(R
H
R
L
)
T
HCLK
(R
H
R
L
)
T
HCLK
(R
H
R
L
) + T
HCLK
R
HZ
T
HCLK
(R
L
+ 1)
T
HCLK
B
D
T
HCLK
B
D
T
HCLK
(W
L
+ 1) + T
HCLK
(W
H
W
L
) -
T
HCLK
(W
H
W
L
)
T
HCLK
(W
L
+ 1)
Max
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
[1][2]
[1][5][6]
[1][5][6]
[1][5][7]
[1][5]
[1][8]
[1][8]
[1][3][4]
[1][3][4]
-
-
[1][3]
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