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14
14.3.4 Operation of VER (Continuous Monitor)
When the VER (continuous monitor) command is issued, the RTD outputs data from the address
that has been accessed by the instruction (either read or write) immediately before receiving the
VER command.
(LSB side)
RTDRXD
Note : X = Don't Care (However, if issued immediately after the RCV command, bits 20-31 must all be set
to 1.)
Figure 14.3.6 VER (Continuous Monitor) Command Data Format
RTDCLK
RTDRXD
RTDTXD
RTDACK
Note 1 : WRR command can also be used.
Note 2 : (An) = Specified address
D (An) = Data at specified address (An)
Figure 14.3.7 Operation of the VER (Continuous Monitor) Command
31
20
19 18 17 16
• • • • • •
• • • • • •
X
X
0
Command (VER)
32 clock
periods
RDR (A1)
(Note 1)
• • • • • •
2 clock
periods
REAL-TIME DEBUGGER (RTD)
14.3 Functional Description of the RTD
15
0
0
0
X
32 clock
32 clock
periods
periods
VER
VER
D (A1) Read value
14-9
(MSB side)
• • • • • • • • • •
• • • • • • • • • •
32 clock
periods
• • • • • •
D (A1) Latest
read value
(Note 2)
0
X
Ver.0.10
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