PHILIPS ISP1161 Full-speed Universal Serial Bus single-chip host device controller service manual

The ISP1161 is a single-chip Universal Serial Bus (USB) Host Controller (HC) and Device Controller (DC) that complies with Universal Serial Bus Specification Rev 1.1. It provides two downstream ports for the USB HC and one upstream port for the USB DC. It has separate interrupt request output pins, DMA channels, and wakeup input pins, suitable for connecting USB devices and hosts.