DS2417 Maxim, DS2417 Datasheet - Page 6

• 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

CLOCK FUNCTION COMMAND FLOW CHART Figure 5
N
Master TX Control
Function Command
Device Control Byte
DS2417 copies
Bus Master RX
Bus Master RX
Bus Master RX
Bus Master RX
Bus Master RX
next Byte (23:16)
RTC Counter
to R/W Buffer
next Byte (15:8)
MS Byte (31:24)
LS Byte (7:0)
Bus Master
Read Clock
TX Reset
66H
?
?
Y
Y
N
N
Device Control Byte
Presence Pulse
DS2417 copies
DS2417 TX
Bus Master TX
Bus Master TX
Bus Master TX
Bus Master TX
Bus Master TX
to RTC Counter
next Byte (23:16)
next Byte (15:8)
LS Byte (7:0)
MS Byte (31:24)
R/W Buffer
6 of 15
Write Clock
Bus Master
TX Reset
99H
?
?
Y
Y
N
N
Bus Master
TX Reset
?
Y