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Rev. 4.00 Sep. 14, 2005 Page xxx of l
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