s-24c02bpphl Seiko Instruments Inc., s-24c02bpphl Datasheet - Page 9

• Manufacturer Part Number: s-24c02bpphl
• Description: 2-wire Cmos Serial E2prom
• Manufacturer: Seiko Instruments Inc.

Rev.2.2
Operation
1. Start condition
2. Stop condition
When the SDA line changes from “H” to “L” with the SCL line at “H”, the device is in the start condition.
All operations begin from the start condition.
When the SDA line changes from “L” to “H” with the SCL line at “H”, the device is in the stop condition.
When the device receives the stop condition signal during a read sequence, the read operation is
interrupted, and the device enters standby mode.
When the device receives the stop condition signal during a write sequence, the retrieval of write data is
halted, and rewriting the E
_00
SCL
SDA
t
SU.STA
2
Start condition
PROM starts.
t
HD.STA
Figure 6 Start/Stop Condition
Seiko Instruments Inc.
2-WIRE CMOS SERIAL E
t
SU.STO
Stop condition
S-24C02BPPHL
2
PROM
9