TUSB3210PM datasheet(34/50 Pages) TI1

34 / 50 page

TUSB3210

SLLS466G – FEBRUARY 2001 – REVISED DECEMBER 2015

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7.5.10.2 I2CADR: I 2C Address Register

This register holds the device address and the read/write command bit.

R/W

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

BIT

NAME

RESET

FUNCTION

Read/write command bit

R/W

R/W = 0

Write operation

R/W = 1

Read operation

7–1

A[6:0]

000 0000 Seven address bits for device addressing

7.5.10.3 I2CDAI: I 2C Data-Input Register

This register holds the received data from an external device.

R/O

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

BIT

NAME

RESET

FUNCTION

7–0

D[7:0]

8-bit input data from an I2C device

7.5.10.4 I2CDAO: I 2C Data-Output Register

This register holds the data to be transmitted to an external device. Writing to this register starts the transfer on

the SDA line.

R/W

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

BIT

NAME

RESET

FUNCTION

7–0

D[7:0]

8-bit output data to an I2C device

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