HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 901

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

25.4.3
Control transfer consists of three stages: setup, data (not always included), and status (figure 25.6).
The data stage comprises several bus transactions. Operation flowcharts for each stage are shown
below.
Control-in
Control-out
No data
Control Transfer
Setup stage
SETUP(0)
SETUP(0)
SETUP(0)
Figure 25.5
DATA0
DATA0
DATA0
OUT(1)
DATA1
DATA1
IN(1)
Transfer Stages in Control Transfer
OUT(0)
Data stage
DATA0
DATA0
IN(0)
Section 25
Rev. 3.00 Jan. 18, 2008 Page 839 of 1458
. . .
. . .
OUT(0/1)
DATA0/1
DATA0/1
IN(0/1)
USB Function Controller (USBF)
Status stage
OUT(1)
DATA1
DATA1
DATA1
REJ09B0033-0300
IN(1)
IN(1)