DS2413 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

MFG CO.

DS2413

1-Wire Dual Channel Addressable Switch

Maxim Integrated 

Prev 11 12 13 14 15 16 17 18

Figure 13. Noise Suppression Scheme

VPUP

VTH

VHY

0V

Case A

tREH

Case B

tGL

DS2413: 1-Wire Dual Channel Addressable Switch

tREH

Case C

tGL

COMMAND-SPECIFIC 1-Wire COMMUNICATION PROTOCOL—LEGEND

SYMBOL

RST

PD

Select

PIOR

PIOW

FF loop

DESCRIPTION

1-Wire Reset Pulse generated by master.

1-Wire Presence Pulse generated by slave.

Command and data to satisfy the ROM function protocol.

Command "PIO Access Read".

Command "PIO Access Write".

Indefinite loop where the master reads FF bytes.

COMMAND-SPECIFIC 1-Wire COMMUNICATION PROTOCOL—COLOR CODES

Master to slave Slave to master

PIO ACCESS READ (CANNOT FAIL)

RST PD Select PIOR <PIO Status Byte>

Continues until master sends Reset Pulse

PIO ACCESS WRITE (SUCCESS)

RST PD Select PIOW <PIO Output data> <PIO Output data> <AAh> <PIO Status Byte>

Loop until master sends Reset Pulse

PIO ACCESS WRITE (INVALID DATA BYTE)

RST PD Select PIOW <PIO Output data> <invalid data byte> FF loop

16 of 18

Share Link: