DS28E05R+T Maxim Integrated, DS28E05R+T Datasheet - Page 12
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DS28E05R+T
Manufacturer Part Number
DS28E05R+T
Description
EEPROM 1-Wire 112-BYTE EEPROM
Manufacturer
Maxim Integrated
Datasheet
1.DS28E05PT.pdf
(17 pages)
Specifications of DS28E05R+T
Rohs
yes
DS28E05
Figure 8. ROM Functions Flowchart
www.maximintegrated.com
BUS MASTER Tx ROM
FUNCTION COMMAND
SERIAL NUMBER
FAMILY CODE
COMMAND?
DS28E05 Tx
DS28E05 Tx
DS28E05 Tx
READ ROM
CRC BYTE
(6 BYTES)
(1 BYTE)
RC = 0
33h
FROM MEMORY FUNCTION
FLOWCHART (FIGURE 6)
Y
N
MASTER Tx BIT 63
MASTER Tx BIT 0
MASTER Tx BIT 1
BIT 63 MATCH?
BIT 0 MATCH?
BIT 1 MATCH?
MATCH ROM
COMMAND?
RC = 0
RC = 1
55h
Y
Y
Y
Y
TO MEMORY FUNCTIONS
FLOWCHART (FIGURE 6)
PRESENCE PULSE
BUS MASTER Tx
RESET PULSE
DS28E05 Tx
N
N
N
N
N
N
N
MASTER Tx BIT 63
DS28E05 Tx BIT 63
DS28E05 Tx BIT 63
DS28E05 Tx BIT 0
DS28E05 Tx BIT 0
MASTER Tx BIT 0
DS28E05 Tx BIT 1
DS28E05 Tx BIT 1
MASTER Tx BIT 1
BIT 63 MATCH?
SEARCH ROM
BIT 0 MATCH?
BIT 1 MATCH?
COMMAND?
RC = 0
RC = 1
F0h
Y
Y
Y
Y
N
COMMAND?
SKIP ROM
RC = 0
CCh
Y
N
COMMAND?
RESUME
RC = 1?
A5h
Y
Y
MASTER Tx
1-Wire EEPROM
RESET?
N
N
N
Maxim Integrated │ 12
Y