Datasheet

ManualsBrandsANALOG DEVICES ManualsPMICsADT7316ARQZ-REEL7

ADT7316/ADT7317/ADT7318

Rev. B | Page 35 of 44

A B

CS

(START HIGH)

SPI LOCKED ON

THIRD RISING EDGE

C

SPI FRAMING

EDGE

A B

CS

(START LOW)

SPI LOCKED ON

THIRD RISING EDGE

C

SPI FRAMING

EDGE

02661-048

Figure 50. Serial Interface—Selecting and Locking SPI Protocol

01R/W

SCL

SDA

FRAME 1

SERIAL BUS ADDRESS BYTE

FRAME 2

ADDRESS POINTER REGISTER BYTE

ACKNOWLEDGE BY

ADT7316/ADT7317/ADT7318

ACKNOWLEDGE BY

ADT7316/ADT7317/ADT7318

STOP BY

MASTER

START BY

MASTER

0 0 1 A2 A1 A P7 P6 P5 P4 P3 P2 P1 P0

9

191

02661-051

Figure 51. I

2

C—Writing to the Address Pointer Register to Select a Register for a Subsequent Read Operation