BR24L01 Rohm, BR24L01 Datasheet - Page 12

• Manufacturer Part Number: BR24L01
• Description: 1288 bit electrically erasable PROM
• Manufacturer: Rohm

Memory ICs
Sequential read
If an Acknowledge is detected, and no STOP condition is generated by the master ( -COM), the device will continue to
If an Acknowledge is not detected, the device will terminate further data transmissions and await a STOP condition
The Sequential Read operation can be performed with both Current Read and Random Read.
transmit the data. It can transmit all data (1kbit 128word)
before returning to the standby mode.
Note) If an Acknowledge is detected with “Low” level, not “High” level, command will become Sequential Read.
LINE
SDA
So the device transmits the next data, Read is not terminated. In the case of terminating Read, input
Acknowledge with “High” always, then input stop condition.
S
A
R
T
T
1
0
ADDRESS
1
SLAVE
0 A2
A1 A0
BR24L01A-W / BR24L01AF-W / BR24L01AFJ-W /
W
R
E
A
D
R
/
A
C
K
D7
Fig.12 SEQUENTIAL READ CYCLE TIMING
DATA(n)
(Current Read)
BR24L01AFV-W / BR24L01AFVM-W
D0
A
C
K
C
A
K
D7
DATA(n x)
D0
C
A
K
O
S
T
P
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