s-24c32c Seiko Instruments Inc., s-24c32c Datasheet - Page 10

• Manufacturer Part Number: s-24c32c
• Description: 2-wire Serial Eeprom S-24c32c/64c 32k/64k-bit
• Manufacturer: Seiko Instruments Inc.

10
2-WIRE CMOS SERIAL E
S-24C32C/64C
SCL
SDA
Operation
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-24C32C/64C initiates a write cycle.
Start Condition
t
SU.STA
t
HD.STA
2
PROM
Figure 10 Start / Stop Conditions
Seiko Instruments Inc.
t
Stop Condition
SU.STO
Rev.2.0
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