TMP175 datasheet(13/35 Pages) TI2

13 / 35 page

7.3.4 Two-Wire Timing Diagrams

SCL

SDA

(LOW)

(HDSTA)

(HDDAT)

(BUF)

(SUDAT)

(HIGH)

(SUSTA)

(SUSTO)

Figure 7-1. Two-Wire Timing Diagram

Frame 1Two- Wire Slave Address Byte

Frame 2Pointer Register Byte

Frame 4Data Byte 2

Start By

Master

ACK By

TMP75

ACK By

TMP75

ACK By

TMP75

Stop By

Master

Frame 3Data Byte 1

ACK By

TMP75

SDA

(Continued)

SCL

(Continued)

SDA

SCL

R/W

…

Figure 7-2. Two-Wire Timing Diagram for the TMP75 Write Word Format

Frame 1 Two-Wire Slave Address Byte

Frame 2 Pointer Register Byte

Frame 4 Data Byte 2

Start By

Master

ACK By

TMP175

ACK By

TMP175

ACK By

TMP175

Stop By

Master

Frame 3 Data Byte 1

ACK By

TMP175

SDA

(Continued)

SCL

(Continued)

SDA

SCL

R/W

…

Figure 7-3. Two-Wire Timing Diagram for the TMP175 Write Word Format

www.ti.com

TMP175, TMP75

SBOS288M – JANUARY 2004 – REVISED DECEMBER 2020

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