參數(shù)資料
型號： LPC2939FBD208
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, PQFP208
封裝： 28 X 28 MM, 1.40 MM HEIGHT, PLASTIC, SOT-459, MS-026, LQFP-208
文件頁數(shù)： 30/99頁
文件大小： 1945K
代理商： LPC2939FBD208
LPC2939_3
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 03 — 7 April 2010
30 of 99
NXP Semiconductors
LPC2939
ARM9 microcontroller with CAN, LIN, and USB
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
6.11.3
USB host controller
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
.
6.11.3.1
Features
OHCI compliant
Two downstream ports
Supports per-port power switching
6.11.4
Pin description
Table 14.
Pin name
Port 1
USB_VBUS1
USB OTG port pins
Direction
Description
Interfacing
I
V
BUS
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
I
2
C serial clock
I
2
C serial data
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
-
USB_D+1
USB_D
1
USB_CONNECT1
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
I/O
I/O
O
O
I/O
I/O
O
O
O
O
I
O
I
-
-
-
-
external OTG transceiver
external OTG transceiver
external OTG transceiver
external OTG transceiver
external OTG transceiver
external OTG transceiver
USB host
USB host
USB host
I
V
BUS
status input. When this function is not enabled
via its corresponding PINSEL register, it is driven
HIGH internally.
positive differential data
negative differential data
-
USB_D+2
USB_D
2
I/O
I/O
-
-
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