DS28E05 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
MFG CO.
'DS28E05' PDF : 17 Pages View PDF
DS28E05
1-Wire EEPROM
FROM MEMORY FUNCTION
FLOWCHART (FIGURE 6)
BUS MASTER Tx ROM
FUNCTION COMMAND
BUS MASTER Tx
RESET PULSE
DS28E05 Tx
PRESENCE PULSE
33h
READ ROM
N
COMMAND?
Y
RC = 0
55h
MATCH ROM
N
COMMAND?
Y
RC = 0
F0h
SEARCH ROM
N
COMMAND?
Y
RC = 0
DS28E05 Tx
FAMILY CODE
(1 BYTE)
MASTER Tx BIT 0
DS28E05 Tx BIT 0
DS28E05 Tx BIT 0
MASTER Tx BIT 0
CCh
SKIP ROM
N
COMMAND?
Y
RC = 0
A5h
RESUME
N
COMMAND?
Y
RC = 1?
N
Y
DS28E05 Tx
SERIAL NUMBER
(6 BYTES)
BIT 0 MATCH? N
N BIT 0 MATCH?
Y
MASTER Tx BIT 1
Y
DS28E05 Tx BIT 1
DS28E05 Tx BIT 1
MASTER Tx BIT 1
MASTER Tx Y
RESET?
N
DS28E05 Tx
CRC BYTE
BIT 1 MATCH? N
Y
MASTER Tx BIT 63
N BIT 1 MATCH?
Y
DS28E05 Tx BIT 63
DS28E05 Tx BIT 63
MASTER Tx BIT 63
BIT 63 MATCH? N
N BIT 63 MATCH?
Y
RC = 1
Y
RC = 1
TO MEMORY FUNCTIONS
FLOWCHART (FIGURE 6)
Figure 8. ROM Functions Flowchart
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