參數(shù)資料
型號(hào): LPC2925FBD100
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: ARM9 microcontroller with CAN, LIN, and USB
中文描述: 32-BIT, FLASH, 125 MHz, RISC MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT407-1, LQFP-100
文件頁數(shù): 72/84頁
文件大?。?/td> 551K
代理商: LPC2925FBD100
LPC2921_23_25_3
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 03 — 14 April 2010
72 of 84
NXP Semiconductors
LPC2921/2923/2925
ARM9 microcontroller with CAN, LIN, and USB
10.3 SPI signal forms
Fig 28. LPC2921/2923/2925 USB interface on a bus-powered device
LPC29xx
V
DD(IO)
R1
1.5 k
Ω
R2
002aae150
USB-B
connector
USB_D+
USB_D
V
SS(IO)
USB_VBUS
RS = 33
Ω
RS = 33
Ω
USB_UP_LED
Fig 29. SPI timing in master mode
SCKn (CPOL = 0)
SDOn
SDIn
002aae693
MSB OUT
LSB OUT
DATA VALID
SCKn (CPOL = 1)
MSB IN
LSB IN
DATA VALID
SDOn
SDIn
MSB OUT
LSB OUT
DATA VALID
MSB IN
LSB IN
DATA VALID
CPHA = 0
CPHA = 1
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