CY8C20110_09 Datasheet, PDF (8/29 Pages) Cypress Semiconductor – CapSense Express Button Capacitive Controllers

CY8C20110/CY8C20180/CY8C20160
CY8C20140/CY8C20142
Figure 4. Write ACK Time Representation^[2]
Figure 5. Read ACK Time Representation^[3]
Format for Register Write and Read
Register write format
Start Slave Addr + W A Reg Addr A
Register read format
Start Slave Addr + W
Start Slave Addr + R
A Reg Addr A
A Data A
Legends:
Master
Slave
A - ACK
N- NAK
Data A Data A . . . . .
Data
Stop
Data
A .....
Data N Stop
A Stop
Notes
2. Time to process the received data
3. Time taken for the device to send next byte
Document Number: 001-54606 Rev. **
Page 8 of 29
[+] Feedback