LPC2925 NXP Semiconductors, LPC2925 Datasheet - Page 21

• Manufacturer Part Number: LPC2925
• Description: (LPC2921 - LPC2925) ARM9 microcontroller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC2921_2923_2925_0
Preliminary data sheet
www.DataSheet4U.com
6.10.2 Pin description
6.10.3 Clock description
Table 11.
Access to the USB registers is clocked by the CLK_SYS_USB, derived from
BASE_SYS_CLK, see
the USB block, BASE_USB_CLK (see
Pin name
USB_VBUS
USB_D+
USB_D−
USB_CONNECT
USB_UP_LED
USB device port pins
Direction
I
I/O
I/O
O
O
Rev. 00.01 — 24 October 2008
Section
6.7.2. The CGU1 provides an independent base clock to
Description
USB_VBUS status input. When this function is not enabled
via its corresponding PINSEL register, it is driven HIGH
internally.
Positive differential data
Negative differential data
SoftConnect control signal
GoodLink LED control signal
Section
ARM9 microcontroller with CAN and LIN
6.15.3).
LPC2921/2923/2925
© NXP B.V. 2008. All rights reserved.
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