HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 871

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Bit
4
3
2
1
Bit Name
EP2
EMPTY
SETUP TS 0
EP0o TS
EP0i TR
Initial Value
1
0
0
R/W Description
R
R/W Setup Command Receive Complete
R/W EP0o Receive Complete
R/W EP0i Transfer Request
EP2 (Bulk-in) FIFO Empty
[Setting conditions]
•
•
[Clearing condition]
When both of FIFO buffers are not empty.
Note: EP2 EMPTY is a status bit, and cannot be
[Setting condition]
When 8-byte data that decodes the command by the
function is normally received from the host to EP0s
and an ACK handshake is returned to the host from
the function.
[Clearing conditions]
•
•
[Setting condition]
When data is normally received from the host to EP0o
and an ACK handshake is returned from the function
to the host.
[Clearing conditions]
•
•
[Setting condition]
When IN token is issued from the host to EP0i and the
FIFO buffer is empty.
[Clearing conditions]
•
•
When reset
The FIFO buffer of EP2 has a dual-buffer
configuration, and this bit is set when at least one
of the FIFO buffer is empty.
When reset
When 0 is written to by CPU
When reset
When 0 is written to by CPU
When reset
When 0 is written to by CPU
cleared.
Section 25
Rev. 3.00 Jan. 18, 2008 Page 809 of 1458
USB Function Controller (USBF)
REJ09B0033-0300