M24256-A STMicroelectronics, M24256-A Datasheet - Page 7

• Manufacturer Part Number: M24256-A
• Description: 256 Kbit Serial I C Bus EEPROM With Two Chip Enable Lines
• Manufacturer: STMicroelectronics

Figure 6. Write Mode Sequences with WC=0 (data write enabled)
slot), either at the end of a byte write or a page
write, the internal memory write cycle is triggered.
A STOP condition at any other time does not trig-
ger the internal write cycle.
During the internal write cycle, the SDA input is
disabled internally, and the device does not re-
spond to any requests.
WC
BYTE WRITE
WC
PAGE WRITE
WC (cont’d)
PAGE WRITE
(cont’d)
DEV SEL
DEV SEL
ACK
DATA IN N
R/W
R/W
ACK
ACK
BYTE ADDR
BYTE ADDR
ACK
ACK
ACK
BYTE ADDR
BYTE ADDR
ACK
ACK
DATA IN 1
DATA IN
ACK
ACK
DATA IN 2
AI01106B
M24256-A
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