S-24C128C Просмотр технического описания (PDF) - Seiko Instruments Inc

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S-24C128C

2-WIRE SERIAL E2PROM

Seiko Instruments Inc 

Rev.4.0_02_H

2-WIRE SERIAL E2PROM

S-24C128C

 Operation

1. Start 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.

2. Stop 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-24C128C initiates a write cycle.

tSU.STA tHD.STA

tSU.STO

SCL

SDA

Start Condition

Figure 8 Start / Stop Conditions

Stop Condition

9

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