14
14-3
REAL TIME DEBUGGER (RTD)
32180 Group User’s Manual (Rev.1.0)
14.2 Pin Functions of the RTD
Pin Functions of the RTD are shown below.
Table 14.2.1 Pin Functions of the RTD
Pin Name
Type
Function
RTDTXD
Output
RTD serial data output
RTDRXD
Input
RTD serial data input
RTDACK
Output
Output a low-level pulse synchronously with the beginning clock edge of the output data word.
The width of this pulse indicates the type of instruction or data the RTD has received.
1 clock period: VER (continuous monitor) command
1 clock period: VEI (RTD interrupt request) command
2 clock periods: RDR (real-time RAM content output) command
3 clock periods: WRR (RAM content forcible rewrite) command or the data to rewrite
4 clock periods or more: RCV (recover from runaway) command
RTDCLK
Input RTD transfer clock input
14.2 Pin Functions of the RTD
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...
