Electronic Components Datasheet Search |
|
AN1045 Datasheet(PDF) 4 Page - STMicroelectronics |
|
AN1045 Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 16 page 4/16 ST7 S/W IMPLEMENTATION OF I2C BUS MASTER 3 COMMUNICATION FRAMES The communication protocol between the master and the slave is given in Figure 2. For more details, please refer to the ST7 datasheet. Figure 2. I2C Communication Protocol 4 FLOWCHARTS Figure 3. Communication Application Flowchart ACK START E2PROM @ SUB @ ACK DATA 1 ACK DATA 2 ACK DATA N-1 DATA N STOP ACK START E2PROM @ SUB @ ACK DATA 1 ACK DATA N NACK STOP ACK START E2PROM @ ACK Write data from ST7 to E2PROM Read data from E2PROM to ST7 INITIATE TRANSMISSION (START + addresses) END OF BUFFOUT? yes no SEND NEXT TABLE DATA INITIATE TRANSMISSION (START+@+START+@lsb=1) STOP CONDITION Master transmitter Master receiver WAIT FOR NEXT DATA TO RECEIVE LAST VALUE TO RECEIVE? no yes ACK? yes no ACK? yes no ACK? no yes ACK NON ACK STOP CONDITION |
Similar Part No. - AN1045 |
|
Similar Description - AN1045 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |