USB7252SLASHKDX datasheet(5/65 Pages) MICROCHIP

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DS00002736D-page 5

USB7252

1.3

Pin Reset States

The pin reset state definitions are detailed in Table 1-3. Refer to Section 3.1, Pin Assignments for details on individual

pin reset states.

1.4

Reference Documents

1. Universal Serial Bus Revision 3.2 Specification, http://www.usb.org

2. Battery Charging Specification, Revision 1.2, Dec. 07, 2010, http://www.usb.org

3. I2C-Bus Specification, Version 1.1, http://www.nxp.com/documents/user_manual/UM10204.pdf

4. I2S-Bus Specification, http://www.sparkfun.com/datasheets/BreakoutBoards/I2SBUS.pdf

5. System Management Bus Specification, Version 1.0, http://smbus.org/specs

TABLE 1-3:

PIN RESET STATE LEGEND

Symbol

Description

Analog input

AIO

Analog input/output

Analog output

Hardware enables pull-down

Hardware enables pull-up

Hardware enables function

Hardware disables output driver (high impedance)

Hardware enables internal pull-up

Hardware enables internal pull-down

Note:

Additional USB7252 resources can be found on the Microchip USB7252 product page at www.micro-

chip.com/USB7252.

USB7252/KDX 数据表(PDF) 5 Page - Microchip Technology