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PCA9665D Datasheet(PDF) 30 Page - NXP Semiconductors |
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PCA9665D Datasheet(HTML) 30 Page - NXP Semiconductors |
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30 / 91 page  PCA9665_2 © NXP B.V. 2006. All rights reserved. Product data sheet Rev. 02 — 7 December 2006 30 of 91 NXP Semiconductors PCA9665 Fm+ parallel bus to I2C-bus controller Table 32. Slave Transmitter Byte mode (MODE = 0) Status code (I2CSTA) Status of the I2C-bus and the PCA9665 Application software response Next action taken by PCA9665 To/from I2CDAT To I2CCON STA STO SI AA MODE A8h Own SLA+R has been received; ACK has been returned Load data byte or X X 0 0 0 Last data byte will be transmitted and ACK/NACK bit will be received load data byte X X 0 1 0 Data byte will be transmitted; ACK/NACK will be received B0h Arbitration lost in SLA+R/W as master; Own SLA+R has been received, ACK has been returned Load data byte or X X 0 0 0 Last data byte will be transmitted and ACK/NACK bit will be received load data byte X X 0 1 0 Data byte will be transmitted; ACK bit will be received B8h Data byte in I2CDAT has been transmitted; ACK has been received Load data byte or X X 0 0 0 Last data byte will be transmitted and ACK/NACK bit will be received load data byte X X 0 1 0 Data byte will be transmitted; ACK/NACK bit will be received C0h Data byte in I2CDAT has been transmitted; NACK has been received No I2CDAT action or 0 X 0 0 0 Switched to not addressed slave mode; no recognition of own slave address. General Call address recognized if GC=1. no I2CDAT action or 0 X 0 1 0 Switched to slave mode; Own slave address will be recognized. General Call address 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. General Call address recognized if GC = 1. A START condition will be transmitted when the bus becomes free no I2CDAT action 1 X 0 1 0 Switched to slave mode; Own slave address will be recognized. General Call address recognized if GC = 1. A START condition will be transmitted when the bus becomes free. C8h Last data byte in I2CDAT has been transmitted (AA = 0); ACK has been received No I2CDAT action or 0 X 0 0 0 Switched to not addressed slave mode; no recognition of own slave address. General Call address recognized if GC=1. no I2CDAT action or 0 X 0 1 0 Switched to slave mode; Own slave address will be recognized. General Call address 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. General Call address recognized if GC = 1. A START condition will be transmitted when the bus becomes free no I2CDAT action 1 X 0 1 0 Switched to slave mode; Own slave address will be recognized. General Call address recognized if GC = 1. A START condition will be transmitted when the bus becomes free. |
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