Renesas HD6417641 Hardware Manual page 30

Figure 3.14 Data Transfer Operation Flow................................................................................. 119
Figure 3.15 Single Data-Transfer Operation Flow (Word)......................................................... 120
Figure 3.16 Single Data-Transfer Operation Flow (Longword) ................................................. 121
Figure 3.17 Local Data Move Instruction Flow.......................................................................... 122
Figure 3.18 Restriction of Interrupt Acceptance in Repeat Loop ............................................... 128
Figure 3.19 DSP Addressing Instructions for MOVX.W and MOVY.W................................... 134
Figure 3.20 DSP Addressing Instructions for MOVS ................................................................ 135
Figure 3.21 Modulo Addressing ................................................................................................. 136
Figure 3.22 Load/Store Control for X and Y Data-Transfer Instructions................................... 140
Figure 3.23 Load/Store Control for Single-Data Transfer Instruction........................................ 141
Section 4 Clock Pulse Generator (CPG)
Figure 4.1 Block Diagram of Clock Pulse Generator ................................................................. 144
Figure 4.2 Note on Using a Crystal Resonator ........................................................................... 152
Figure 4.3 Note on Using a PLL Oscillator Circuit .................................................................... 153
Section 5 Watchdog Timer (WDT)
Figure 5.1 Block Diagram of the WDT ...................................................................................... 156
Figure 5.2 Writing to WTCNT and WTCSR.............................................................................. 159
Section 6 Power-Down Modes
Figure 6.1 Canceling Standby Mode with STBCR.STBY.......................................................... 173
Figure 6.2 STATUS Output at Manual Reset............................................................................. 175
Figure 6.3 STATUS Output when Standby Mode is Canceled by an Interrupt.......................... 175
Figure 6.4 STATUS Output When Software Standby Mode is Canceled by a Manual Reset.... 176
Figure 6.5 STATUS Output when Sleep Mode is Canceled by an Interrupt .............................. 176
Figure 6.6 STATUS Output When Sleep Mode is Canceled by a Manual Reset ....................... 177
Section 7 Cache
Figure 7.1 Cache Structure ......................................................................................................... 180
Figure 7.2 Cache Search Scheme ............................................................................................... 187
Figure 7.3 Write-Back Buffer Configuration.............................................................................. 189
Figure 7.4 Specifying Address and Data for Memory-Mapped Cache Access .......................... 191
Section 8 X/Y Memory
Figure 8.1 X/Y Memory Address Mapping................................................................................ 194
Section 9 Exception Handling
Figure 9.1 Register Bit Configuration ........................................................................................ 198
Section 10 Interrupt Controller (INTC)
Figure 10.1 Block Diagram of INTC.......................................................................................... 220
Figure 10.2 Interrupt Operation Flowchart................................................................................. 239
Rev. 4.00 Sep. 14, 2005 Page xxx of l