lpc2939fbd208 NXP Semiconductors, lpc2939fbd208 Datasheet - Page 30

• Manufacturer Part Number: lpc2939fbd208
• Description: Arm9 Microcontroller With Can, Lin, And Usb
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 14.
LPC2939_1
Preliminary data sheet
Pin name
Port 1
USB_VBUS1
USB_D+1
USB_D 1
USB_CONNECT1 O
USB_UP_LED1
USB_SCL1
USB_SDA1
USB_LS1
USB_RST1
USB_INT1
USB_SSPND1
USB_PWRD1
USB_PPWR1
USB_OVRCR1
Port 2
USB_VBUS2
USB_D+2
USB_D 2
USB OTG port pins
6.11.3.1 Features
6.11.3 USB host controller
6.11.4 Pin description
Direction
I
I/O
I/O
O
I/O
I/O
O
O
O
O
I
O
I
I
I/O
I/O
The host controller enables full- and low-speed data exchange with USB devices attached
to the bus. It consists of register interface, serial interface engine and DMA controller. The
register interface complies with the OHCI specification .
•
•
•
•
•
•
•
Fully compliant with On-The-Go supplement to the USB 2.0 Specification, Revision
1.0a
Hardware support for Host Negotiation Protocol (HNP)
Includes a programmable timer required for HNP and Session Request Protocol
(SRP)
Supports any OTG transceiver compliant with the OTG Transceiver Specification
(CEA-2011), Rev. 1.0
OHCI compliant
Two downstream ports
Supports per-port power switching
Description
V
via its corresponding PINSEL register, it is driven
HIGH internally.
positive differential data
negative differential data
SoftConnect control signal
GoodLink LED control signal
I
I
low-speed status (applies to host functionality only)
USB reset status
USB transceiver interrupt
bus suspend status
port power status
port power enable
over-current status
V
via its corresponding PINSEL register, it is driven
HIGH internally.
positive differential data
negative differential data
2
2
BUS
C serial clock
C serial data
BUS
status input. When this function is not enabled
status input. When this function is not enabled
Rev. 01 — 11 June 2009
ARM9 microcontroller with CAN, LIN, and USB
Interfacing
-
-
-
-
-
external OTG transceiver
external OTG transceiver
external OTG transceiver
external OTG transceiver
external OTG transceiver
external OTG transceiver
USB host
USB host
USB host
-
-
-
LPC2939
© NXP B.V. 2009. All rights reserved.
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