NXP ISP1504x1 ULPI收发器评估方案
NXP 公司的ISP1504x1是USB2.0收发器宏单元接口+低引脚接口(ULPI)OTG收发器,能以高速(480Mbps),全速(12Mbps)和低速(1.5Mbps)发送和接收USB数据,并提供最佳引脚,物理层前端附件到USB主设备,外设和OTG设备.因此非常适合用在手提电子设备如手机,数码相机,数字视频摄影机,PDA和数字音频设备等.本文介绍了ISP1504x1系列的主要特性,方框图, ISP1504x1和标准USB外设控制器应用电路, ISP1504x1和OTG控制器应用电路图, ISP1504x1和标准USB主控制器应用电路图以及ISP1504x1评估板UM10079方框图,电路图与材料清单(BOM).
The ISP1504A1; ISP1504C1 (ISP1504x1) is a Universal Serial Bus (USB) On-The-Go
(OTG) transceiver that is fully compliant with Universal Serial Bus Specification Rev. 2.0,
On-The-Go Supplement to the USB 2.0 Specification Rev. 1.2 and UTMI+ Low Pin
Interface (ULPI) Specification Rev. 1.1.
The ISP1504x1 can transmit and receive USB data at high-speed (480 Mbit/s), full-speed
(12 Mbit/s) and low-speed (1.5 Mbit/s), and provides a pin-optimized, physical layer
front-end attachment to the USB host, peripheral and OTG devices.
It is ideal for use in portable electronic devices, such as mobile phones, digital still
cameras, digital video cameras, Personal Digital Assistants (PDAs) and digital audio
players. It allows USB Application-Specific Integrated Circuits (ASICs), Programmable..
