337CHAPTER 17 SERIAL INTERFACE CHANNEL 0 (μPD78058FY SUBSERIES)TheμPD78058FY Subseries incorporates three channels of serial interfaces. Differences between channels0, 1, and 2 are as follows (Refer to CHAPTER 18 SERIAL INTERFACE CHANNEL 1 for details of the serial interfacechannel 1. Refer to CHAPTER 19 SERIAL INTERFACE CHANNEL 2 for details of the serial interface channel2).Table 17-1. Differences Among Channels 0, 1, and 2Serial Transfer Mode Channel 0f XX /2, f XX /2 2 , f XX /2 3 ,f XX /2 4 , f XX /2 5 , f XX /2 6 ,f XX /2 7 , f XX/2 8 , externalclock, TO2 outputMSB/LSB switchableas the start bitSerial transfer endinterrupt request flag(CSIIF0)Channel 1f XX /2, f XX /2 2 , f XX /2 3 ,f XX /2 4 , f XX /2 5 , f XX /2 6 ,f XX /2 7 , f XX /2 8 , externalclock, TO2 outputMSB/LSB switchableas the start bitAutomatic transmit/receive functionSerial transfer endinterrupt request flag(CSIIF1)Channel 2Baud rate generatoroutputMSB/LSB switchableas the start bitSerial transfer endinterrupt request flag(SRIF)Clock selectionTransfer methodTransfer end flag2-wire serial I/OI 2 C bus (Inter IC Bus)UART(Asynchronous serial interface)Use possibleNoneNone NoneUse possible3-wire serial I/O
