ZSSC3230 Datasheet

© 2019 Integrated Device Technology, Inc.

23

October 15, 2019

Figure 15. I2C Read Data

S

SlaveAddr

1 A

Status

A

MemDat

<15:8>

A

MemDat

<7:0>

N P

S

SlaveAddr

1 A

Status

A

SensorDat

<15:8>

A

SensorDat

<7:0>

N P

A

TempDat

<15:8>

A

TempDat

<7:0>

Read Data (I2C Read)

(a) Example: after the completion of a Memory Read command

read

read

A

SensorDat

<23:16>

TempDat

<23:16>

A

Figure 16. I2C Read Status

S

SlaveAddr

1 A

Status

N P

Read Status (I2C Read)

read

Table 11. I2C Interface Parameters

Symbol

Parameter

Conditions

Minimum

Typical

Maximum

Units

Interface clock

0.1

–

3.4

MHz

Duty cycle

33

–

50

%

Input HIGH level voltage

0.7

–

1.0

Input LOW level voltage

0.0

–

0.3

Capacitive load at input

pin, SDA



100pF  maximum for Standard and

Fast Mode; in High-Speed Mode



400pF  only in High-Speed Mode,

–

100

400

pF

LOW level output current

400kHz; 400pF load

3

6

40

mA

Details for timing and protocol of the ZSSC3230-supported I2C communication in Standard Mode, Fast Mode, and High-Speed Mode are given

in the I2C-Bus Specification, Rev.6, UM10204.