BR24C01 ROHM Electronics, BR24C01 Datasheet - Page 11

• Manufacturer Part Number: BR24C01
• Manufacturer: ROHM Electronics

Memory ICs
(11) Sequential read cycle (For a current read)
BR24C01A-W / AF-W / AFJ-W / AFV-W
BR24C02-W / F-W / FJ-W / FV-W
BR24C04-W / F-W / FJ-W / FV-W
• When an ACK signal LOW is detected after D0 and a stop condition is not sent from the master (µ-COM), the next
• This command is ended by inputting a HIGH signal to the ACK signal after D0 and raising the SDA signal (stop
• Sequential reading can also be done with a random read.
word address data can be read. [All words can be read]
condition) using the SCL signal HIGH.
LINE
SDA
LINE
LINE
SDA
SDA
R
S
T
A
T
R
R
S
T
A
T
S
T
A
T
1
1
1
0
0
0
ADDRESS
ADDRESS
ADDRESS
1
1
1
BR24C01A-W / BR24C01AF-W / BR24C01AFJ-W / BR24C01AFV-W / BR24C02-W / BR24C02F-W /
SLAVE
SLAVE
SLAVE
0 A2 A1 A0
0 A2 A1 A0
0 A2 A1PS
BR24C02FJ-W / BR24C02FV-W / BR24C04-W / BR24C04F-W / BR24C04FJ-W / BR24C04FV-W
W
W
W
R
D
R
E
A
R
D
R
R
D
R
E
A
E
A
/
/
/
C
A
K
C
C
A
K
A
K
D7
D7
D7
DATA(n)
DATA(n)
DATA(n)
Fig.16
Fig.17
Fig.18
D0
D0
D0
A
C
K
A
C
K
A
C
K
C
A
K
A
C
K
A
C
K
D7
D7
D7
DATA(n+x)
DATA(n+x)
DATA(n+x)
D0
D0
D0
A
C
K
A
C
K
A
C
K
O
S
T
P
O
S
O
P
S
T
P
T