Datasheet

ManualsBrandsDIGILENT ManualsDev KitsExpansion

Data Sheet SSM2518

Rev. A | Page 23 of 48

SCK

SDA

START BY

MASTER

STOP BY

MASTER

SCK

(CONTINUED)

SDA

(CONTINUED)

FRAME 3

DATA BYTE 1

FRAME 4

DATA BYTE 2

FRAME 1

CHIP ADDRESS BYTE

FRAME 2

SUBADDRESS BYTE

ACKACK

ACK ACKR/W

10242-034

Figure 32. I

2

C Read/Write Timing

START

BIT

CHIP ADDRESS

(7 BITS)

DATA BYTE 1

(8 BITS)

STOP

BIT

R/W = 0

ACK BY

SLAVE

SUBADDRESS

(8 BITS)

ACK BY

SLAVE

10242-035

Figure 33. Single-Word I

2

C Write Format

DATA-

WORD 1

DATA-

WORD 2

R/W = 0

START

BIT

CHIP ADDRESS STOP

BIT

ACK BY

SLAVE

SUBADDRESS

ACK BY

SLAVE

ACK BY

SLAVE

ACK BY

SLAVE

10242-036

Figure 34. Burst Mode I

2

C Write Format

START

BIT

R/W = 1

CHIP ADDRESS

DATA

BYTE 1

STOP

BIT

R/W = 0

START

BIT

CHIP ADDRESS ACK BY

SLAVE

SUBADDRESS

ACK BY

SLAVE

ACK BY

MASTER

ACK BY

SLAVE

10242-037

Figure 35. Single-Word I

2

C Read Format

DATA-

WORD 1

START

BIT

R/W = 1

CHIP ADDRESS

R/W = 0

START

BIT

CHIP ADDRESS STOP

BIT

ACK BY

SLAVE

SUBADDRESS

ACK BY

SLAVE

ACK BY

MASTER

ACK BY

SLAVE

10242-038

Figure 36. Burst Mode I

2

C Read Format