DS28E05R+T Maxim Integrated, DS28E05R+T Datasheet - Page 12

• Manufacturer Part Number: DS28E05R+T
• Description: EEPROM 1-Wire 112-BYTE EEPROM
• Manufacturer: Maxim Integrated

Specifications of DS28E05R+T

• Rohs: yes

DS28E05
Figure 8. ROM Functions Flowchart
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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