12
12-3
Serial I/O
32180 Group User's Manual (Rev.1.0)
Table 12.1.2 Interrupt Generation Functions of Serial I/O
Serial I/O Interrupt Request Source
ICU Interrupt Sources
SIO0 transmit buffer empty or transmission finished
SIO0 transmit interrupt
SIO0 reception finished or receive error
SIO0 receive interrupt
SIO1 transmit buffer empty or transmission finished
SIO1 transmit interrupt
SIO1 reception finished or receive error
SIO1 receive interrupt
SIO2 transmit buffer empty or transmission finished
SIO2,3 transmit/receive interrupt (group interrupt)
SIO2 reception finished or receive error
SIO2,3 transmit/receive interrupt (group interrupt)
SIO3 transmit buffer empty or transmission finished
SIO2,3 transmit/receive interrupt (group interrupt)
SIO3 reception finished or receive error
SIO2,3 transmit/receive interrupt (group interrupt)
SIO4 transmit buffer empty or transmission finished
SIO4,5 transmit/receive interrupt (group interrupt)
SIO4 reception finished or receive error
SIO4,5 transmit/receive interrupt (group interrupt)
SIO5 transmit buffer empty or transmission finished
SIO4,5 transmit/receive interrupt (group interrupt)
SIO5 reception finished or receive error
SIO4,5 transmit/receive interrupt (group interrupt)
Note: • The transmission-finished interrupt is effective when the internal clock is selected in UART or CSIO mode.
Table 12.1.3 DMA Transfer Request Generation Functions of Serial I/O
Serial I/O DMA Transfer Request
DMAC Input Channels
SIO0 transmit buffer empty
DMA3, DMA4
SIO0 reception finished
DMA4
SIO1 transmit buffer empty
DMA6
SIO1 reception finished
DMA6, DMA3
SIO2 transmit buffer empty
DMA7
SIO2 reception finished
DMA5
SIO3 transmit buffer empty
DMA7, DMA9
SIO3 reception finished
DMA8
12.1 Outline of Serial I/O
Summary of Contents for M32R/ECU Series
Page 17: ...12 This page is blank for reasons of layout...
Page 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Page 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Page 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Page 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Page 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...