32182 Datasheet, PDF (568/755 Pages) Renesas Technology Corp – 32-BIT RISC SINGLE-CHIP MICROCOMPUTER M32R FAMILY / M32R/ECU SERIES

14
REAL TIME DEBUGGER (RTD)
14.3 Functional Description of the RTD
RTDCLK
32 clock
periods
32 clock
periods
32 clock
periods
RTDRXD
RDR (A1)
RDR (A2)
RDR (A3)
RTDTXD
D (A1)
RTDACK
2 clock periods
Note: • (An) = Specified address
• D(An) = Data at specified address (An)
Figure 14.3.2 Operation of the RDR Command
32 clock
periods
D (A2)
(LSB side)
31 30
b31 b30
Read data
Note: • The read data is transferred LSB-first.
Figure 14.3.3 Read Data Transfer Format
(MSB side)
10
b1 b0
RTDTXD
14-5
32182 Group User’s Manual (Rev.1.0)