Datasheet

LM75B All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.
Product data sheet Rev. 6.1 — 6 February 2015 14 of 37
NXP Semiconductors
LM75B
Digital temperature sensor and thermal watchdog
Fig 7. Write configuration register (1-byte data)
001aad624
1
1SSDA
SCL
001A2A1A0WA 00000001A 000D4D3D2D1D0A P
23456789123456789123456789
START
STOP
write device
acknowledge
device
acknowledge
device
acknowledge
device address pointer byte configuration data byte
Fig 8. Read configuration register including pointer byte (1-byte data)
001aad625
SCL
SDA
(next)
(next)
123456789123456789
device address pointer byte
START
RE-START
write
device
acknowledge
device
acknowledge
00000001A
RS
1S 0 0 1 A2 A1 A0 W A
SCL (cont.)
SDA (cont.)
123456789123456789
device address data byte from device
STOP
read
master not
acknowledged
device
acknowledge
D7 D6 D5 D4 D3 D2 D1 D0 P1 0 0 1 A2 A1 A0 R A NA
Fig 9. Read configuration or temp register with preset pointer (1-byte data)
001aad626
START
S
SCL
SDA
123456789123456789
device address data byte from device
STOP
read
master not
acknowledged
device
acknowledge
D7 D6 D5 D4 D3 D2 D1 D0 P1 0 0 1 A2 A1 A0 R A NA