SH7205 Datasheet, PDF (1277/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 24 USB 2.0 Host/Function Module (USB)
Table 24.16 Operation of This Module depending on PID Setting (when Function Controller
Function is Selected)
PID Bits
00 (NAK)
01 (BUF)
Transfer Type
(TYPE Bits)
Bulk or interrupt
Isochronous
Bulk
Interrupt
Transfer Direction
(DIR Bit)
Operation of This Module
Operation does not Returns NAK in response to the token
depend on the
from the USB host.
setting.
For the operation when ATREPM is 1,
refer to the description of the ATREPM
bit.
Operation does not Returns nothing in response to the token
depend on the
from the USB host.
setting.
Receiving direction
(DIR = 0)
Receives data and returns ACK in
response to the OUT token from the
USB host if the FIFO buffer
corresponding to the pertinent pipe is
ready for reception. Returns NAK if not
ready.
Returns ACK in response to the PING
token from the USB host if the FIFO
buffer corresponding to the pertinent
pipe is ready for reception. Returns
NYET if not ready.
Receiving direction
(DIR = 0)
Receives data and returns ACK in
response to the OUT token from the
USB host if the FIFO buffer
corresponding to the pertinent pipe is
ready for reception. Returns NAK if not
ready.
Rev. 1.00 Mar. 25, 2008 Page 1245 of 1868
REJ09B0372-0100