DS2417 Maxim, DS2417 Datasheet - Page 9

• Manufacturer Part Number: DS2417
• Description: The DS2417 1-Wire Time Chip with Interrupt offers a simple solution for storing and retrieving vital time information with minimal hardware
• Manufacturer: Maxim

ROM FUNCTIONS FLOW CHART Figure 7
Serial Number
DS2417 TX
DS2417 TX
DS2417 TX
Family Code
Read ROM
Command
CRC Byte
6 Bytes
1 Byte
33H
?
Y
N
Master TX Bit 63
Master TX Bit 0
Master TX Bit 1
Match ROM
Command
Match ?
Match ?
Match ?
Bit 63
Bit 0
Bit 1
55H
?
Y
Y
Y
Y
N
N
N
N
9 of 15
N
N
N
Master TX Control
Function Command
Function Command
DS2417 TX Bit 63
DS2417 TX Bit 63
Master TX Bit 63
DS2417 TX Bit 0
DS2417 TX Bit 0
Master TX Bit 0
DS2417 TX Bit 1
DS2417 TX Bit 1
Master TX Bit 1
Presence Pulse
Master TX ROM
(SEE FIGURE 5)
DS2417 TX
Search ROM
Reset Pulse
Master TX
Command
Match ?
Match ?
Match ?
Bit 63
F0H
Bit 0
Bit 1
?
Y
Y
Y
Y
N
Skip ROM
Command
CCH
?
Y
N