DS28E05R+T Maxim Integrated, DS28E05R+T Datasheet - Page 8

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

Specifications of DS28E05R+T

• Rohs: yes

Figure 6. Memory Functions Flowchart
DS28E05
www.maximintegrated.com
FLOWCHART (FIGURE 8)
FLOWCHART (FIGURE 8)
FROM ROM FUNCTIONS
FUNCTION COMMAND
MASTER Tx MEMORY
TO ROM FUNCTIONS
INCREMENTS
COUNTER
ADDRESS
DS28E05
MASTER
Rx “1”s
N
N
N
STARTING ADDRESS T[15:0]
DS28E05 SETS MEMORY
ADDRESS = (T[15:0])
MEMORY ADDRESS
DATA BYTE FROM
READ MEMORY?
MASTER Rx
MASTER Tx
Tx RESET?
Tx RESET?
MEMORY?
ADDRESS
< 0080h?
MASTER
MASTER
END OF
F0h
Y
Y
N
Y
Y
N
Y
*1-Wire IDLE HIGH FOR POWER.
MASTER
Rx “1”s
MASTER Tx PARAMETER BYTE
N
2 DATA BYTES AND VERIFIES
N
N
MASTER Rx (READS BACK)
MASTER Tx 2 DATA BYTES
MASTER WAITS 1 x t
MASTER Tx FFh BYTE
MASTER Rx CS BYTE
BYTE AND FFh BYTE
WRITE MEMORY?
Tx FFh RELEASE
SEGMENT #
PARAMETER
Tx RESET?
Tx RESET?
MASTER
MASTER
MASTER
VALID?
BYTE?
Y
= 7?
55h
Y
Y
N
Y
Y
PROG
*
N
Y
N
1-Wire EEPROM
INCREMENTS
COUNTER
ADDRESS
Maxim Integrated │ 8
DS28E05