Getac Technology Corporation V110GD Manual De Usuario

DS61168C-page 178

© 2011 Microchip Technology Inc.

bit 4

 Stop bit 

1

 = Indicates that a Stop bit has been detected last

0

 = Stop bit was not detected last

Hardware set or clear when Start, Repeated Start or Stop detected.

bit 3

 Start bit 

1

 = Indicates that a Start (or Repeated Start) bit has been detected last

0

 = Start bit was not detected last

Hardware set or clear when Start, Repeated Start or Stop detected.

bit 2

 Read/Write Information bit (when operating as I

2

C slave)

1

 = Read – indicates data transfer is output from slave

0

 = Write – indicates data transfer is input to slave

Hardware set or clear after reception of I

2

C device address byte.

bit 1

 Receive Buffer Full Status bit 

1

 = Receive complete, I2CxRCV is full

0

 = Receive not complete, I2CxRCV is empty

Hardware set when I2CxRCV is written with received byte. Hardware clear when software 
reads I2CxRCV.

bit 0

 Transmit Buffer Full Status bit

1

 = Transmit in progress, I2CxTRN is full

0

 = Transmit complete, I2CxTRN is empty

Hardware set when software writes I2CxTRN. Hardware clear at completion of data transmission.