DF2211NP24V Renesas Technology / Hitachi Semiconductor, DF2211NP24V Datasheet - Page 560

• Manufacturer Part Number: DF2211NP24V
• Description: H8S/2200 Series, 2212 Group, USB, RTC, HSS TNP-64B; Vcc= 2.7 to 3.6 volts, Temp= -20 to 75 C; Package: PVQN0064LB-A
• Manufacturer: Renesas Technology / Hitachi Semiconductor

14.5.4
The control transfer consists of three stages; setup, data (sometimes omitted), and status, as shown
in figure 14.11. The data stage consists of multiple bus transactions. Figures 14.12 to 14.16 show
operation flows in each stage.
Rev.7.00 Dec. 24, 2008 Page 506 of 698
REJ09B0074-0700
Control-in
Control-out
No data
Control Transfer
Setup stage
SETUP (0)
SETUP (0)
SETUP (0)
DATA0
DATA0
DATA0
Figure 14.11 Control Transfer Stage Configuration
OUT (1)
DATA1
DATA1
IN (1)
OUT (0)
Data stage
DATA0
DATA0
IN (0)
. . .
. . .
OUT (0/1)
IN (0/1)
DATA0/1
DATA0/1
Status stage
OUT (1)
DATA1
DATA1
DATA1
IN (1)
IN (1)