R1EX24032ASAS0A Datasheet, PDF (15/24 Pages) Renesas Technology Corp – Two-wire serial interface 32k EEPROM (4-kword × 8-bit)

R1EX24032AxxS0A
Page Write:
The page write is the same sequence as the byte write. The page write is initiated by a start condition,
device address word and memory address(n) with every ninth bit acknowledgment"0". But after inputting
write data(Dn) , the EEPROM outputs acknowledgment "1"(NO ACK). Then the EEPROM write
operations are not allowed.
Page Write Operation
WP
32k
Start
Device
address
1010
1st Memory
address (n)
W
ACK
R/W
Note: 1. Don't care bit
2nd Memory
address (n)
No ACK
No ACK
Write data (n) Write data (n+m)
ACK
ACK
Stop
REJ03C0345-0100 Rev.1.00 Apr. 21, 2008
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