hn58x24256as Renesas Electronics Corporation., hn58x24256as Datasheet - Page 9

• Manufacturer Part Number: hn58x24256as
• Description: Two-wire Serial Interface 256k Eeprom 32-kword ?? 8-bit
• Manufacturer: Renesas Electronics Corporation.

HN58X24256AS
Functional Description
Start Condition
A high-to-low transition of the SDA with the SCL high is needed in order to start read, write operation
(See start condition and stop condition).
Stop Condition
A low-to-high transition of the SDA with the SCL high is a stop condition. The stand-by operation starts
after a read sequence by a stop condition. In the case of write operation, a stop condition terminates the
write data inputs and place the device in a internally-timed write cycle to the memories. After the
internally-timed write cycle which is specified as t
timing).
Start Condition and Stop Condition
Rev.0.01, Mar.22.2007, page 9 of 20
SCL
SDA
(in)
Start condition
WC
, the device enters a standby mode (See write cycle
Stop condition