DS28E01-100+ Maxim Integrated, DS28E01-100+ Datasheet - Page 7

• Manufacturer Part Number: DS28E01-100+
• Description: EEPROM
• Manufacturer: Maxim Integrated

Figure 2. Hierarchic Structure for 1-Wire Protocol
Figure 3. 64-Bit Lasered ROM
Figure 4. 1-Wire CRC Generator
Maxim Integrated
1-Wire ROM FUNCTION COMMANDS
X
0
DEVICE-SPECIFIC MEMORY
FUNCTION COMMANDS
COMMAND LEVEL:
MSB
MSB
STAGE
1ST
(SEE FIGURE 10)
(SEE FIGURE 8)
CRC CODE
X
1
8-BIT
STAGE
2ND
LSB
ABRIDGED DATA SHEET
X
2
MSB
STAGE
3RD
AVAILABLE COMMANDS:
READ ROM
MATCH ROM
SEARCH ROM
SKIP ROM
RESUME
OVERDRIVE-SKIP ROM
OVERDRIVE-MATCH ROM
X
3
STAGE
4TH
1Kb Protected 1-Wire EEPROM
POLYNOMIAL = X
DS28E01-100
48-BIT SERIAL NUMBER
X
4
8
+ X
Refer to the full data sheet.
STAGE
5
DATA FIELD AFFECTED:
64-BIT REG. #, RC-FLAG
64-BIT REG. #, RC-FLAG
64-BIT REG. #, RC-FLAG
RC-FLAG
RC-FLAG
RC-FLAG, OD-FLAG
64-BIT REG. #, RC-FLAG, OD-FLAG
5TH
+ X
4
+ 1
with SHA-1 Engine
X
5
STAGE
6TH
DS28E01-100
LSB
X
6
MSB
STAGE
7TH
8-BIT FAMILY CODE
X
INPUT DATA
7
STAGE
8TH
LSB
LSB
X
8
7