SH7205 Datasheet, PDF (1278/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 24 USB 2.0 Host/Function Module (USB)
PID Bits
01 (BUF)
Transfer Type
(TYPE Bits)
Bulk or interrupt
Isochronous
10 (STALL) or Bulk or interrupt
11 (STALL)
Isochronous
Transfer Direction
(DIR Bit)
Operation of This Module
Transmitting
direction (DIR = 1)
Transmits data in response to the token
from the USB host if the corresponding
FIFO buffer is ready for transmission.
Returns NAK if not ready.
Receiving direction
(DIR = 0)
Receives data in response to the OUT
token from the USB host if the FIFO
buffer corresponding to the pertinent
pipe is ready for reception. Discards
data if not ready.
Transmitting
direction (DIR = 1)
Transmits data in response to the token
from the USB host if the corresponding
FIFO buffer is ready for transmission.
Transmits the zero-length packet if not
ready.
Operation does not Returns STALL in response to the token
depend on the
from the USB host.
setting.
Operation does not Returns nothing in response to the token
depend on the
from the USB host.
setting
Rev. 1.00 Mar. 25, 2008 Page 1246 of 1868
REJ09B0372-0100