Renesas M32R/ECU Series

14
14-5
REAL TIME DEBUGGER (RTD)
14.3 Functional Description of the RTD
32180 Group User’s Manual (Rev.1.0)
32 c
l
oc
k
periods
RDR (A1) RDR (A2) RDR (A3)
D (A1) D (A2)
Note: • (An) = Specified address
• D(An) = Data at specified address (An)
RTDCLK
RTDRXD
RTDTXD
RTDACK
32 clock
periods
32 clock
periods
32 clock
periods
2 clock periods
Figure 14.3.2 Operation of the RDR Command
Figure 14.3.3 Read Data Transfer Format
31
b31
1
b0
0
b30
30
b1
Read data
RTDTXD
Note: • The read data is transferred LSB-first.
(MSB side)(LSB side)