lpc3240 NXP Semiconductors, lpc3240 Datasheet - Page 61

• Manufacturer Part Number: lpc3240
• Description: 16/32-bit Arm Microcontrollers; Hardware ?oating-point Coprocessor, Usb On-the-go, And Emc Memory Interface
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 17.
T
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
LPC3220_30_40_50_1
Preliminary data sheet
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
DS
IR
RC
REA
REH
RHOH
RHZ
RP
RR
WB
WC
WH
WHR
WP
REHRBL
amb
T
Rsu = bitfield R_SETUP[3:0] in register SLC_TAC[3:0] for reads
Rh = bitfield R_HOLD[3:0] in register SLC_TAC[7:4] for reads
Rw = bitfield R_WIDTH[3:0] in register SLC_TAC[11:8] for reads
Rb = bitfield R_RDY[3:0] in register SLC_TAC[15:12] for reads
Wsu = bitfield W_SETUP[3:0] in register SLC_TAC[19:16] for writes
Wh = bitfield W_HOLD[3:0] in register SLC_TAC[23:20] for writes
Ww = bitfield W_WIDTH[3:0] in register SLC_TAC[27:24] for writes
Wb = bitfield W_RDY[3:0] in register SLC_TAC[31:28] for writes
= 40 C to +85 C.
HCLK
= 1/HCLK
Parameter
data set-up time
output high-impedance to RE
LOW time
RE cycle time
RE access time
RE high hold time
RE HIGH to output hold time
RE HIGH to output
high-impedance time
RE pulse width
ready to RE LOW time
WE HIGH to R/B LOW time
WE cycle time
WE HIGH hold time
WE HIGH to RE LOW time
WE pulse width
RE HIGH to R/B LOW time
Dynamic characteristics of SLC NAND flash memory controller
Conditions
output from
NAND
controller; read
output from
NAND
controller;
write
read
write
read
read
read
input hold for
flash
controller; read
input hold for
flash
controller;
write
read
read
read
write
write
write
write
write
write
Rev. 01 — 6 February 2009
[1][2][4][6][8]
[1][2][6]
[1][2]
[1][4]
[1][2][3]
[1]
[1][4]
[1][2][3]
[1][8]
[1][6][7][8]
[1][6][7]
[1][6][7]
[1][8]
[1][8]
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
…continued
LPC3220/30/40/50
Typ
T
T
T
T
T
T
T
0
0
T
T
T
T
T
T
T
T
T
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
HCLK
16/32-bit ARM microcontrollers
(Rsu + Rw)
(Wsu + Ww)
Rsu
Wsu
(Rsu + Rw + Rh)
Rw
(Rsu + Rh)
Rh
Rw
Rsu
Ww
(Wsu + Ww + Wh) -
(Wsu + Wh)
(Wsu + Wh)
Ww
Ww
© NXP B.V. 2009. All rights reserved.
Max Unit
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
61 of 73
ns
ns
ns
ns
ns
ns
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns