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參數(shù)資料
| 型號(hào)： | EA-OEM-410 |
| 廠商： | Embedded Artists |
| 文件頁(yè)數(shù)： | 53/57頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | KIT LPC3250 259 WITH QVGA |
| 標(biāo)準(zhǔn)包裝： | 1 |
| 類型： | MCU |
| 適用于相關(guān)產(chǎn)品： | LPC3250 |
| 所含物品： | 基板，線纜，OEM 板，序列號(hào) |
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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
57 of 79
NXP Semiconductors
LPC3220/30/40/50
16/32-bit ARM microcontrollers
11. Dynamic characteristics
11.1 Clocking and I/O port pins
[1]
Parameters are valid over operating temperature range unless otherwise specified.
[2]
After supply voltages are stable
[3]
Supplied by an external crystal.
11.2 Static memory controller
Table 11.
Dynamic characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Reset
tw(RESET)ext
external RESET pulse width
[2] 10
-
ms
External clock
fext
external clock frequency
[3] 113
20
MHz
Port pins
tr
rise time
-
5
-
ns
tf
fall time
-
5
-
ns
Table 12.
Dynamic characteristics: static external memory interface
CL =25 pF, Tamb =20 C, VDD(EMC) = 1.8 V, 2.5 V, or 3.3 V.
Symbol
Parameter
Notes Min
Typ
Max
Unit
Common to read and write cycles
TCLCL
clock cycle time
[1] 7.5
9.6
-
ns
tCSLAV
CS LOW to address valid time
-
0
-
ns
Read cycle parameters
tOELAV
OE LOW to address valid time
[2] -0
WAITOEN T
CLCL
-ns
tBLSLAV
BLS LOW to address valid time
[2] -0
WAITOEN T
CLCL
-ns
tCSLOEL
CS LOW to OE LOW time
-
0 + WAITOEN
T
CLCL
-ns
tCSLBLSL
CS LOW to BLS LOW time
[2] -
0 + WAITOEN
T
CLCL
-ns
tOELOEH
OE LOW to OE HIGH time
[2][3] -(WAITRD
WAITOEN + 1) T
CLCL
-ns
tBLSLBLSH
BLS LOW to BLS HIGH time
[2][3] -(WAITRD
WAITOEN + 1) T
CLCL
-ns
tsu(DQ)
data input/output set-up time
[6] -8.4
-
ns
th(DQ)
data input/output hold time
[6] -0
-
ns
tCSHOEH
CS HIGH to OE HIGH time
-
0
-
ns
tCSHBLSH
CS HIGH to BLS HIGH time
-
0
-
ns
tOEHANV
OE HIGH to address invalid time
-
1
T
CLCL
-ns
tBLSHANV
BLS HIGH to address invalid time
-
1
T
CLCL
-ns
Write cycle parameters
tCSLDV
CS LOW to data valid time
-
0
-
ns
tCSLWEL
CS LOW to WE LOW time
[4] -(WAITWEN + 1)
T
CLCL
-ns
tCSLBLSL
CS LOW to BLS LOW time
[4] -(WAITWEN + 1)
T
CLCL
-ns
tWELDV
WE LOW to data valid time
[4] -0
(WAITWEN + 1) T
CLCL
-ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| EA-OEM-411 | 功能描述:開(kāi)發(fā)板和工具包 - ARM LPC3250 DEVELOPMENT KIT V2 RoHS:否 制造商:Arduino 產(chǎn)品:Development Boards 工具用于評(píng)估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口類型:DAC, ICSP, JTAG, UART, USB 工作電源電壓:3.3 V |
| EA-OEM-509 | 功能描述:開(kāi)發(fā)板和工具包 - ARM DEVELOPMENT KIT LPC1788-32 RoHS:否 制造商:Arduino 產(chǎn)品:Development Boards 工具用于評(píng)估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口類型:DAC, ICSP, JTAG, UART, USB 工作電源電壓:3.3 V |
| EA-OEM-510 | 功能描述:開(kāi)發(fā)板和工具包 - ARM DEVELOPMENT KIT LPC4088 RoHS:否 制造商:Arduino 產(chǎn)品:Development Boards 工具用于評(píng)估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口類型:DAC, ICSP, JTAG, UART, USB 工作電源電壓:3.3 V |
| EA-OEM-511 | 功能描述:開(kāi)發(fā)板和工具包 - ARM DEVELOPMENT KIT LPC4357 RoHS:否 制造商:Arduino 產(chǎn)品:Development Boards 工具用于評(píng)估:ATSAM3X8EA-AU 核心:ARM Cortex M3 接口類型:DAC, ICSP, JTAG, UART, USB 工作電源電壓:3.3 V |
| EAORF2-10M | 制造商:Shure 功能描述:Medium Orange Foam (5 pair). |
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