FM24CL16B Просмотр технического описания (PDF) - Ramtron International Corporation

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Компоненты Описание

производитель

FM24CL16B

16Kb Serial 3V F-RAM Memory

Ramtron International Corporation 

simultaneously aborts the write operation and allows

the read command to be issued with the slave address

FM24CL16B - 16Kb 3V I2C F-RAM

set to 1. The operation is now a current address read.

This operation is illustrated in Figure 9.

By Master

Start

Address

S

Slave Address 1 A

No

Acknowledge

Data Byte

1P

Stop

By FM24CL16

Acknowledge Data

Figure 7. Current Address Read

By Master

Start

Address

Acknowledge

No

Acknowledge

S

Slave Address 1 A

Data Byte

A

Data Byte

1P

By FM24CL16

Acknowledge

Data

Figure 8. Sequential Read

Stop

By Master Start

Address

Start

Address

S

Slave Address 0 A

Word Address

AS

Slave Address 1 A

By FM24CL16

Acknowledge

Acknowledge

No

Acknowledge

Stop

Data Byte

A

Data Byte

1P

Data

Figure 9. Selective (Random) Read

Rev. 1.4

Feb. 2011

Page 7 of 13

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