S-24CS08AFJ-TB-1G 参数 Datasheet PDF下载

2-WIRE CMOS SERIAL E

2

PROM

S-24CS01A/02A/04A/08A

Operation

1. Start Condition

Rev.4.4

_00

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 E

2

PROM initiates a write cycle.

t

SU.STA

t

HD.STA

t

SU.STO

SCL

SDA

Start Condition

Stop Condition

Figure 9 Start / Stop Conditions

10

Seiko Instruments Inc.