BU9833GUL-W ROHM Co. Ltd., BU9833GUL-W Datasheet - Page 12

• Manufacturer Part Number: BU9833GUL-W
• Description: 256?8 Bit Electrically Erasable Prom
• Manufacturer: ROHM Co. Ltd.

○If an Acknowledge is detected, and no STOP condition is generated by the master (μ-COM),
○The Sequential Read operation can be performed with both Current Read and Random Read.
NOTE) If an Acknowledge is detected with "Low" level, not "High" level, command will become
○If an Acknowledge is not detected, the device will terminate further data transmissions
SDA
LINE
and await a STOP condition befere returning to the standby mode.
the device will continue to transmit the data. ［It can transmit all data (2kbit 256word)］
Sequential Read. 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
T
A
R
T
1 0
ADDRESS
SLAVE
1
0
A2
0
0
R
A
D
R
W
E
/
Fig.-12 SEQUENTIAL READ CYCLE TIMING
A
C
K
D7
（ Current Read ）
DATA(n)
REV. A
D0
A
C
K
A
C
K
D7
DATA(n+x)
D0
C
A
K
O
S
T
P
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