s-24c04c Seiko Instruments Inc., s-24c04c Datasheet - Page 10

• Manufacturer Part Number: s-24c04c
• Description: 2-wire Serial E2prom
• Manufacturer: Seiko Instruments Inc.

10
2-WIRE SERIAL E
S-24C04C
SCL
Operation
SDA
1. Start condition
2. Stop condition
Start is identified by a high to low transition of the SDA line while the SCL line is stable at high.
Every operation begins from a start condition.
Stop is identified by a low to high transition of the SDA line while the SCL line is stable at high.
When a device receives a stop condition during a read sequence, the read operation is interrupted, and the device
enters standby mode.
When a device receives a stop condition during a write sequence, the reception of the write data is halted, and the S-
24C04C initiates a write cycle.
2
Start Condition
t
PROM
SU.STA
t
HD.STA
Figure 10 Start / Stop Conditions
Seiko Instruments Inc.
t
Stop Condition
SU.STO
Rev.2.0
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