MITSUMI

Item

Symbol

Measurement conditions

Min. Typ. Max. Unit

Data transfer waiting time

4.7

µs

SCL start hold time

4.0

µs

SCL low level hold time

4.7

µs

SCL high level hold time

4.0

µs

SCL start setup time

4.7

µs

SDA data hold time

200

ns

SDA data setup time

250

ns

SCL rise time

1000

ns

SCL fall time

300

ns

SCL stop setup time

4.0

µs

SDA

SCL

PS

Sr

P

SDA

SCL

S1

2

3

4

5

67

8A

1

2

3

7

8

A

P

S : Start Condition

P : Stop Condition

A : Acknowledge

2 (SDA, SCL) lines. Data are transmitted and received in the units of bytes by MSB first from the start

condition.

[Control registers]

Control registers are data sent from the master for determining the switch condition of the MM1422 series.

A

A

P

A

S

Address byte

Control data

Slave address

R/W

10010000

Control Register 1

b7 b6 b5 b4 b3 b2 b1 b0

Control Register 2

b7 b6 b5 b4 b3 b2 b1 b0