DS9101 datasheet(46/55 Pages) MAXIM

46 / 55 page

Hygrochron Temperature/Humidity Logger

iButton with 8KB Data-Log Memory

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RST

Write Scratchpad, Reaching the End of the Scratchpad (Cannot Fail)

Select

CRC-16

FF Loop

CRC-16

FF Loop

CRC-16

RST

Read Scratchpad (Cannot Fail)

TA-E/S

Select

AA Loop

RST

Copy Scratchpad with Password (Success)

CPS TA-E/S

Select

FF Loop

Loop

RST

Copy Scratchpad with Password (Fail TA-E/S or Password)

CPS TA-E/S

Select

FF Loop

RST

Read Memory with Password and CRC (Fail Password or Address)

RMC

FFh

Select

RST

Read Memory with Password and CRC (Success)

RMC

Select

RST

Clear Memory with Password

PD Select

CRC-16

<32 Bytes>

To verify success, read the General Status register at address 0215h. If MEMCLR is 1, the command was

executed successfully.

Command-Specific 1-Wire Communication Protocol—Color Codes

Master-to-Slave

Slave-to-Master

1-Wire Communication Examples

DS9101 Datasheet(PDF) 46 Page - Maxim Integrated Products

DS9101 Datasheet(HTML) 46 Page - Maxim Integrated Products

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