Renesas M16C Series

Universal Serial Bus
M30240 Group
Rev.1.00 Sep 24, 2003 Page 293 of 360
3.2 Universal Serial Bus
3.2.1 Outline
The Universal Serial Bus (USB) has the following features:
• Complete USB Specification (version 1.1) Compatibility
• Error-handling capabilities
•FIFOs:
• Endpoint 0: IN/OUT 32-byte
• Endpoint 1: IN 128-byte OUT 128-byte
• Endpoint 2: IN 32-byte OUT 32-byte
• Endpoint 3: IN 32-byte OUT 32-byte
• Endpoint 4: IN 32-byte OUT 32-byte
• Nine endpoints - control endpoint (Endpoint 0 - bi-directional) plus four IN and four OUT
endpoints
• Complete device configuration
• Support of all device commands
• Supports of full-speed functions
• Support of all USB transfer types:
• Isochronous
•Bulk
•Control
• Interrupt
• Suspend/Resume operation
• On-chip USB transceiver with voltage converter
• Start-of-frame interrupt and output pin