UM10139

Philips SemiconductorsVolume 1UM10139Chapter 11: I 2 C interfacesTable 150: Slave Receiver modeStatusCode(I2CSTAT)0x600x680x700x780x800x880x90Status of the I 2 C-busand hardwareOwn SLA+W hasbeen received; ACKhas been returned.Arbitration lost inSLA+R/W as master;Own SLA+W hasbeen received, ACKreturned.General call address(0x00) has beenreceived; ACK hasbeen returned.Arbitration lost inSLA+R/W as master;General call addresshas been received,ACK has beenreturned.Previously addressedwith own SLVaddress; DATA hasbeen received; ACKhas been returned.Previously addressedwith own SLA; DATAbyte has beenreceived; NOT ACKhas been returned.Previously addressedwith General Call;DATA byte has beenreceived; ACK hasbeen returned.Application software responseNext action taken by I 2 C hardwareTo/From I2DAT To I2CONSTA STO SI AANo I2DAT action or X 0 0 0 Data byte will be received and NOT ACKwill be returned.No I2DAT action X 0 0 1 Data byte will be received and ACK willbe returned.No I2DAT action or X 0 0 0 Data byte will be received and NOT ACKwill be returned.No I2DAT action X 0 0 1 Data byte will be received and ACK willbe returned.No I2DAT action or X 0 0 0 Data byte will be received and NOT ACKwill be returned.No I2DAT action X 0 0 1 Data byte will be received and ACK willbe returned.No I2DAT action or X 0 0 0 Data byte will be received and NOT ACKwill be returned.No I2DAT action X 0 0 1 Data byte will be received and ACK willbe returned.Read data byte or X 0 0 0 Data byte will be received and NOT ACKwill be returned.Read data byte X 0 0 1 Data byte will be received and ACK willbe returned.Read data byte or 0 0 0 0 Switched to not addressed SLV mode; norecognition of own SLA or General calladdress.Read data byte or 0 0 0 1 Switched to not addressed SLV mode;Own SLA will be recognized; General calladdress will be recognized ifI2ADR[0] = logic 1.Read data byte or 1 0 0 0 Switched to not addressed SLV mode; norecognition of own SLA or General calladdress. A START condition will betransmitted when the bus becomes free.Read data byte 1 0 0 1 Switched to not addressed SLV mode;Own SLA will be recognized; General calladdress will be recognized ifI2ADR[0] = logic 1. A START conditionwill be transmitted when the bus becomesfree.Read data byte or X 0 0 0 Data byte will be received and NOT ACKwill be returned.Read data byte X 0 0 1 Data byte will be received and ACK willbe returned.© Koninklijke Philips Electronics N.V. 2005. All rights reserved.User manual Rev. 01 — 15 August 2005 156