DS2422 Maxim, DS2422 Datasheet - Page 31

• Manufacturer Part Number: DS2422
• Description: The DS2422 temperature/data logger combines the core functions of a fully featured data logger in a single chip
• Manufacturer: Maxim

Figure 12-4. Memory/Control Function Flow Chart
From Figure 12
To Figure 12
3
3
rd
rd
Part
Part
N
DS2422 clears Mission
Time Stamp, Mission
64-Bits [Password]
Samples Counter,
FFh dummy byte
MEMCLR = 1
DS2422 sets
Clear Mem.
Alarm Flags
Accepted?
TX Reset?
Progress?
Master TX
Master TX
Password
Mission in
[w/PW]
Master
96H
Y
Y
Y
N
N
N
Y
31 of 49
N
DS2422 copies Result
DS2422 copies Result
DS2422 Reads Serial
to Address 020C/Dh
DS2422 Performs a
to Address 020E/Fh
Temp. Conversion
FFh dummy byte
Data Interface
Conversion?
TX Reset?
Progress?
Mission in
Master TX
Forced
Master
55H
Y
Y
N
From Figure 12
Y
N
To Figure 12
5
5
th
th
Part
Part