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TPR0441BX–SMS–09/09

ATVaultIC460

3.4

Timings

3.4.1

I²C Timings

The table below describes the requirements for devices connected to the I²C Bus. The

ATVaultIC460 I²C Interface meets or exceeds these requirements under the noted conditions.

Timing symbols refer to Figure 3-1.

Table 3-4.

I²C Requirements

Figure 3-1.

I²C Timings

Symbol

Parameter

Condition

Min

Max

Unit

Rise Time for both SDA and SCL

TBD

TBD

ns

TBD

TBD

ns

SCL Clock Frequency

TBD

100

kHz

Hold Time (repeated) START Condition

TBD

TBD

μs

Low Period of the SCL Clock

TBD

TBD

μs

High period of the SCL clock

TBD

TBD

μs

Set-up time for a repeated START condition

TBD

TBD

μs

Data hold time

TBD

TBD

μs

Data setup time

TBD

TBD

ns

Setup time for STOP condition

TBD

TBD

μs

Bus free time between a STOP and START

condition

TBD

TBD

μs

SCL

SDA