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PCA9665D Datasheet(PDF) 28 Page - NXP Semiconductors |
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PCA9665D Datasheet(HTML) 28 Page - NXP Semiconductors |
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28 / 91 page  PCA9665_2 © NXP B.V. 2006. All rights reserved. Product data sheet Rev. 02 — 7 December 2006 28 of 91 NXP Semiconductors PCA9665 Fm+ parallel bus to I2C-bus controller E0h Previously addressed with General Call; Data has been received; ACK has been returned Read data byte or X X 0 0 0 Data byte will be received and NACK will be returned. read data byte X X 0 1 0 Data byte will be received and ACK will be returned. E8h Previously addressed with General Call; Data has been received; NACK has been returned Read data byte or 0 X 0 0 0 Switched to not addressed slave mode; no recognition of own slave address or General Call address. read data byte or 0 X 0 1 0 Switched to not addressed slave mode; own slave address will be recognized; General Call address will be recognized if GC = 1. read data byte or 1 0 0 0 0 Switched to not addressed slave mode; no recognition of own slave address or General Call address. A START condition will be transmitted when the bus becomes free. read data byte 1 0 0 1 0 Switched to not addressed slave mode; own slave address will be recognized; General Call address will be recognized if GC = 1. A START condition will be transmitted when the bus becomes free. A0h A STOP condition or repeated START condition has been received while still addressed as Slave Receiver No I2CDAT action or 0 X 0 0 0 Switched to not addressed slave mode; no recognition of own slave address or General Call address. No I2CDAT action or 0 X 0 1 0 Switched to not addressed slave mode; Own slave address will be recognized; General Call will be recognized if GC = 1. No I2CDAT action or 1 X 0 0 0 Switched to not addressed slave mode; no recognition of own slave address or General Call. A START condition will be transmitted when the bus becomes free No I2CDAT action 1 X 0 1 0 Switched to not addressed slave mode; Own slave address will be recognized; General Call will be recognized if GC = 1. A START condition will be transmitted when the bus becomes free. Table 31. Slave Receiver Byte mode (MODE = 0) …continued Status code (I2CSTA) Status of the I2C-bus and the PCA9665 Application software response Next action taken by the PCA9665 To/from I2CDAT To I2CCON STA STO SI AA MODE |
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