參數(shù)資料
型號: LPC2458FET180
廠商: NXP Semiconductors N.V.
元件分類: 數(shù)學處理器
英文描述: Single-chip 16-bit-32-bit micro; 512 kB flash, Ethernet, CAN, ISP-IAP, USB 2.0 device-host-OTG, external memory interface
封裝: LPC2458FET180<SOT570-3 (TFBGA180)|<<http://www.nxp.com/packages/SOT570-3.html<1<Always Pb-free,;
文件頁數(shù): 65/80頁
文件大?。?/td> 611K
代理商: LPC2458FET180
LPC2458
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 4 — 1 September 2011
65 of 80
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
14. Application information
14.1 Suggested USB interface solutions
Fig 20. LPC2458 USB interface on a self-powered device
LPC24XX
USB-B
connector
USB_D+
USB_CONNECT
soft-connect switch
USB_D
V
BUS
V
SSIO,
V
SSCORE
V
DD(3V3)
R1
1.5 k
Ω
RS = 33
Ω
002aad587
RS = 33
Ω
USB_UP_LED
Fig 21. LPC2458 USB interface on a bus-powered device
LPC24XX
V
DD(3V3)
R1
1.5 k
Ω
R2
USB_UP_LED
002aad588
USB-B
connector
USB_D+
USB_D
V
SSIO,
V
SSCORE
V
BUS
RS = 33
Ω
RS = 33
Ω
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