ST72681SLASHR21 datasheet(26/32 Pages) STMICROELECTRONICS

部件名	ST72681/R21

功能描述	USB 2.0 high-speed Flash drive controller

PDF	32 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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26 / 32 page

Electrical characteristics

ST72681

26/32

7.9

Other communication interface characteristics

7.9.1

MSCI parallel interface

Figure 18.

Timing diagrams for input mode (with max load on CTRL signal = 50 pF)

Figure 19.

Timing diagrams for output mode (with max CTRL signal = 50 pF, DATA)

Table 23.

MSCI Parallel Interface: DC Characteristics

Symbol

Parameter

Conditions

Min.

Typ. (1)

Data based on design simulation and not tested in production.

Max.

Unit

tDS

Data Setup Time

tDO

Data Output time

CCTRL

CTRL line capacitance

CDATA

Data line capacitance

DATA

CTRL

external

ext device

tDS

DATA(i)

DATA(i+1)

tDS is the setup time for data sampling

DATA

CTRL

external

tDO

tDO is the data output time for data sampling

DATA(i)

DATA(i+1)

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