BR24L04F-W Rohm, BR24L04F-W Datasheet - Page 10

• Manufacturer Part Number: BR24L04F-W
• Description: 5128 bit electrically erasable PROM
• Manufacturer: Rohm

Memory ICs
• By using this command, the data is programmed into the indicated word address.
• When the master generates a STOP condition, the device begins the internal write cycle to the nonvolatile memory
• This device is capable of sixteen byte Page Write operation.
• When two or more byte data are inputted, the four low order address bits are internally incremented by one after the
• If the master transmits more than sixteen words, prior to generating the STOP condition, the address counter will
Byte write
Page write
array.
receipt of each word. The five higher order bits of the address (PS WA7 to WA4) remain constant.
“roll over”, and the previous transmitted data will be overwritten.
LINE
WP
SDA
LINE
WP
SDA
S
T
A
R
T
1 0
R
S
T
A
T
ADDRESS
1
SLAVE
1 0
0
A2
ADDRESS
A1
1
SLAVE
PS
0
W
W
R
A2
R
T
E
/
I
A
C
K
A1
BR24L04-W / BR24L04F-W / BR24L04FJ-W
WA
7
PS
ADDRESS (n)
Fig.9 PAGE WRITE CYCLE TIMING
W
W
R
R
T
E
I
/
WORD
Fig.8 BYTE WRITE CYCLE TIMING
C
A
K
WA
7
ADDRESS
WA
0
WORD
C
BR24L04FV-W / BR24L04FVM-W
A
K
D7
DATA (n)
WA
0
C
A
K
D7
D0
A
C
K
DATA
DATA (n 15)
D0
C
A
K
D0
S
O
P
T
A
C
K
O
S
T
P
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