Usb Host Controller; 10-Bit Adc; Package - Hitachi HD64465 User Manual

1.14

USB Host Controller

• Supports direct interfaces of 2 USB ports
• Supports device bandwidth of 12Mbps or 1.5Mbps
• Supports power management mode to protect USB Bus power; and over-current detector to
protect USB Bus from abnormal over-current load
• Fully compatible with the USB specification version 1.0 and register compatible with Open
Host Controller Interface (OHCI) specification version v1.0 issued by Microsoft, Compaq and
NS
• 4 K-byte SRAM provided for USB Open Host Controller driver to store frame lists, transaction
descriptors for USB host controller's schedule control and this local memory is also used as
data buffer for host controller to send/receive data to/from USB devices
1.15

10-bit ADC

• 10-bit resolution
• Provides four input channels
• High-speed conversion, conversion time is maximum 10 µs per channel
• Two conversion modes
Single mode: one channel A/D conversions are supported.
Scan mode: continuous conversions are operated in cycles from one to four channels.
• A/D conversion can be triggered by timer or software
• Supports STANDBY mode
1.16

Package

• 387-pin BGA (35 mm × 35 mm: HD64465BP)
• 387-pin BGA (27 mm × 27 mm: HD64465BQ)
Rev. 3.0, 03/01, page 4 of 390