4. History Data Details
4.2.5
USB: storage device
This history entry is recorded if a supported storage device connection is detected.
4.2.6
USB: unsupported device
This history entry is recorded if an unsupported storage device connection is detected.
4.2.7
USB: more than three storage devices
This history entry is recorded if a third or subsequent supported storage devices are
detected. Up to two storage devices may be connected to the LSI.
4.2.8
USB: more than four hubs
This history entry is recorded if a fourth or subsequent USB hubs are detected. Up to three
USB hubs may be connected to the LSI.
4.2.9
USB: phase err
This history entry is recorded if a problem occurs in the protocol with the storage device.
4.2.10 USB:
CBW
This history entry is recorded when a command-issuing CBW is issued as defined for Mass
Storage Class.
4.2.11 USB: Data IN
This history entry is recorded when Bulk IN is issued at the start of the data transfer (USB
device to USB host) for a command issued using CBW. A single history entry is recorded
for the entire data stream rather than for individual packets.
4.2.12 USB: Data OUT
This history entry is recorded when Bulk OUT is issued at the start of the data transfer
(USB host to USB device) for a command issued using CBW. A single history entry is
recorded for the entire data stream rather than for individual packets.
4.2.13 USB:
CSW
This history entry is recorded on receiving a command status reception CSW as defined for
Mass Storage Class. This is the status for commands issued using CBW and indicates that
the protocol is complete.
10
EPSON
S1R72U16 Development Support
Manual (Rev.2.00)
