14
14-7
REAL TIME DEBUGGER (RTD)
14.3 Functional Description of the RTD
32180 Group User’s Manual (Rev.1.0)
14.3.4 Operation of VER (Continuous Monitor)
When the VER (continuous monitor) command is issued, the RTD outputs the data from the address that has
been accessed by an instruction (either read or write) immediately before receiving the VER command.
Figure 14.3.6 VER (Continuous Monitor) Command Data Format
32 clock
periods
RDR(A1)
VER
2 clock periods
RTDCLK
RTDRXD
RTDTXD
RTDACK
D (A1)
Read value
D (A1)
Latest read value
(Note 1)
VER
Note 1: WRR command can also be used.
Notes: • (An) = Specified address
• D(An) = Data at specified address (An)
32 clock
periods
32 clock
periods
32 clock
periods
Figure 14.3.7 Operation of the VER (Continuous Monitor) Command
14.3.5 Operation of VEI (Interrupt Request)
When the VEI (interrupt request) command is issued, the RTD generates an interrupt request. Furthermore, the RTD
outputs the data from the address that has been accessed by an instruction (either read or write) immediately before
receiving the VEI command.
31
X
0
0
0
0
19 18 17 16
0
0
15 14
0
X
20
Command (VER)
Notes: • X = Don't care.
(However, if issued immediately after the RCV command, bits 20-31 must all be set to 1.)
RTDRXD
X
(MSB side)
(LSB side)
Figure 14.3.8 VEI (Interrupt Request) Command Data Format
31
X
0
1
1
0
19 18 17 16
0
0
15 14
0
X
20
VEI (interrupt request generation) command
RTDRXD
X
Note: • X = Don't care.
(However, if issued immediately after the VEI command, bits 20-31 must all be set to 1.)
(MSB side)
(LSB side)
Содержание M32R/ECU Series
Страница 17: ...12 This page is blank for reasons of layout...
Страница 18: ...CHAPTER 1 OVERVIEW 1 1 Outline of the 32180 Group 1 2 Block Diagram 1 3 Pin Functions 1 4 Pin Assignments...
Страница 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Страница 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Страница 795: ...22 22 2 32180 Group User s Manual Rev 1 0 TYPICAL CHARACTERISTICS To be written at a later time...
Страница 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Страница 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Страница 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...