8X931AA Overview
ADVANCE INFORMATION 8x931AA/8x931HA UNIVERSAL SERIAL BUS PERIPHERAL CONTROLLERS s 8x931AA Hubless USB Peripheral Controller s On-chip USB Transceivers s On-chip Phase-locked loop s FIFO Data Buffers Two Pairs of 8-byte Transmit and Receive FIFOs One Pair of.
8X931AA Key Features
- Universal Serial Bus Specification 1.0 pliant
- Serves as both USB Hub and USB Embedded Function (Internal Port) s USB Hub
- Connectivity Management
- Downstream Device Connect/Disconnect Detection
- Power Management, Including Suspend and Resume
- Bus Fault Detection and Recovery
- Full and Low Speed Downstream Device Support s Hub Endpoint Done Interrupt s Output Pin for Port Power Switching s Input
- One Pair of 8-byte Transmit and Receive FIFOs
- One 1-byte Transmit Register s Embedded Function FIFO Data Buffers
- Same as the 8x931AA s 12-MHz Crystal Operation