R19UH0094EJ0100 Rev 1.00
Page 1 of 30
Mar 1, 2013
μ
PD720231
ASSP (USB3.0 to SATA3 BRIDGE CONTROLLER)
1.
Overview
The
μ
PD720231 is a USB3.0 to SATA3 Bridge LSI which complies with Universal Serial Bus 3.0
(USB3.0) Specification Revision 1.0 and Serial ATA (SATA) Specification Revision 3.0. The LSI is
integrated USB3.0 function controller and SATA III host controller with USB3.0 transceiver, USB2.0
transceiver and SATA III transceiver into one chip. The USB3.0 transceiver supports SuperSpeed
(SS) 5
Gbps. USB2.0 transceiver supports High-Speed (HS) 480
Mbps and Full-Speed (FS) 12
Mbps. And SATA III transceiver supports Gen1 1.5
Gbps / Gen2 3
Gbps / Gen3 6
Gbps.
1.1
Features
z
Compliant with Universal Serial Bus 3.0 Specification Revision 1.0
¾
Certified by USB Implementers Forum (TID: 340840002)
¾
Supports Super/High-/Full-speed
¾
Supports Mass Storage Class UASP (USB Attached SCSI Protocol)
¾
Supports Mass Storage Class BOT (Bulk Only Transport)
¾
Includes SCSI Command hardware accelerator
¾
Supported number of stream is 32 + Task management.
z
Compliant with Serial ATA Specification Revision 3.0.
¾
Supports Gen1 / Gen2 / Gen3
¾
Supports Host initiated power management
¾
Supports multiple LUN
¾
Be capable of providing full ATA-8, 48-Bit LBA support, for drives larger than 2TB.
z
Supports power management
¾
USB3.0 U1/U2/U3 state
¾
USB2.0 Suspend/LPM
z
Integrated 32-bit RISC CPU
z
10 configurable GPIOs including
¾
SPI interface for serial flash ROM.
¾
Two PWM interface
¾
Multi voltage level support
z
Clock input: 30
MHz crystal
z
On-chip reset circuit to remove external power-on-reset circuit
z
Power supply: 5 V single power supply, using 2 internal regulators
¾
On-chip 1.0 V and 3.3 V regulator
z
Package: 48-pin QFN (6 x 6 mm)
1.2
Applications
External USB hard disk and USB hard disk enclosure,optical drive, etc.
R19UH0094EJ0100
Rev 1.00
Mar 1, 2013
