ISP1761ET - Hi-Speed Universal Serial Bus On-The-Go controller - NXP Semiconductors
Features
Compliant with Universal Serial Bus Specification Rev. 2.0; supporting data transfer at
high-speed (480 Mbit/s), full-speed (12 Mbit/s) and low-speed (1.5 Mbit/s)
Integrated Transaction Translator (TT) for Original USB (full-speed and low-speed)
peripheral support
Three USB ports that support three operational modes:
Mode 1: Port 1 is an OTG Controller port, and ports 2 and 3 are Host Controller
ports
Mode 2: Ports 1, 2 and 3 are Host Controller ports
Mode 3: Port 1 is a Peripheral Controller port, and ports 2 and 3 are Host Controller
ports
Supports OTG Host Negotiation Protocol (HNP) and Session Request Protocol (SRP)
Multitasking support with Virtual Segmentation feature (up to four banks)
High-speed memory controller (variable latency and SRAM external interface)
Directly addressable memory architecture
Generic processor interface to most CPUs, such as: Hitachi® SH-3 and SH-4, Philips
XA, Intel® StrongARM®, NEC® and Toshiba® MIPS, Motorola® DragonBall™ and
PowerPC® Reduced Instruction Set Computer (RISC) processors
Configurable 32-bit and 16-bit external memory data bus
Supports Programmed I/O (PIO) and Direct Memory Access (DMA)
Slave DMA implementation on CPU interface for reducing the host system’s CPU load
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