DS1921H_12 MAXIM [Maxim Integrated Products], DS1921H_12 Datasheet - Page 20
DS1921H_12
Manufacturer Part Number
DS1921H_12
Description
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
1.DS1921H_12.pdf
(45 pages)
- Current page: 20 of 45
- Download datasheet (2Mb)
MEMORY/CONTROL FUNCTION FLOW CHART Figure 10-3
From Figure 10
To Figure 10
2
2
nd
nd
Part
Part
Decision made
Decision made
by DS1921
by Master
Master RX
00 Byte
Y
Y
20 of 45
TA1 (T7:T0), TA2 (T15:T8)
(1
Command, Address, Data
from Memory Address
DS1921 sets Memory
st
Master RX Data Byte
(Subsequent Passes)
Master RX CRC16 of
Address = (T15:T0)
Pass); CRC16 of Data
End of Page?
DS1921 sets
Read Mem.
Master TX
EMCLR = 0
TX Reset?
CRC OK?
Master TX
Memory?
w/CRC
Master
Reset
End of
A5H
N
N
Y
Y
N
Y
N
N
ments Address
DS1921 Incre-
Counter
From Figure 10
To Figure 10
4
4
th
th
Part
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