Chapter 13Serial Interface 2XIII - 2 Overview13.1 OverviewSerial interface 2 can be used for both communication types of clock synchronous and UART (Universal Asyn-chronous Receiver).13.1.1 FunctionsTable: 13.1.1 shows functions with serial interface 2.Table:13.1.1 Serial Interface 2 FunctionsCommunication type Clock synchronous UART (full duplex)Interrupt SC2TIRQ(at completion of transmission)SC2TIRQ (at completion of transmission)SC2RIRQ (at completion of reception)Pin SBO2,SBI2,SBT2 SBO2,SBI23-channel communication O -2-channel communication O SBO2,SBT2 O1-channel communication - O SBO2Transfer bit count specification/frameselection1 to 8 bits 7 bits +1STOP7 bits +2STOP8 bits +1STOP8 bits +2STOPParity bit selection - OParity bit control - 0 parity1 parityEven parityOdd parityStart condition selection O “With” onlyFirst transfer bit specification O OInput edge/output edge O -SBO2 output control after last datatransmissionH/L last data retained -Clock source 1/2, 1/4, 1/16, 1/64 of timer 14 underflow1/2, 1/4, 1/16, 1/64 of timer 15 underflow1/2, 1/4, 1/16, 1/64 of timer 16 underflowIOCLK/2IOCLK/4SBT2 pin1/32, 1/64, 1/256, 1/1024 of timer 14underflow1/32, 1/64, 1/256 , 1/1024 of timer 15underflow,1/32, 1/64, 1/256, 1/1024 of timer 16underflowIOCLK/32IOCLK/64Error detection Overrun error Parity errorOverrun errorFrame errorMax. transfer rate 5.0Mbps 300Kbps
