DS1922T-F5 MAXIM [Maxim Integrated Products], DS1922T-F5 Datasheet - Page 39

• Manufacturer Part Number: DS1922T-F5
• Description: Temperature Logger iButton With 8kB Datalog Memory
• Manufacturer: MAXIM [Maxim Integrated Products]

Figure 11-2. ROM Functions Flow Chart
From Figure 11
From Figure 11
To Figure 11, 1
To Figure 11
1
1
1
st
st
st
Part
Part
Part
Command?
Skip ROM
RC = 0
CCh
st
Part
Y
N
Command?
RC = 1 ?
Resume
A5h
Y
Y
TX Reset ?
39 of 50
N
N
Master
N
RC = 0 ; OD = 1
Skip ROM?
TX Reset ?
Overdrive
Master
Y
3Ch
N
Y
N
Y
Master TX Bit 63
Overdrive Match
RC = 0 ; OD = 1
Master TX Bit 0
Master TX Bit 1
Match?
Match?
Match?
RC = 1
ROM?
Bit 63
Bit 0
Bit 1
69h
DS1922L/DS1922T
Y
Y
Y
Y
N
N
N
N