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Section 20 D/A Converter
20.1 Overview............................................................................................................................ 769
20.1.1 Features ................................................................................................................. 769
20.1.2 Block Diagram...................................................................................................... 769
20.1.3 Input and Output Pins ........................................................................................... 771
20.1.4 Register Configuration.......................................................................................... 771
20.2 Register Descriptions ......................................................................................................... 772
20.2.1 D/A Data Registers 0 to 3 (DADR0 to DADR3).................................................. 772
20.2.2 D/A Control Register 01 and 23 (DACR01 and DACR23).................................. 772
20.2.3 Module Stop Control Register A and C (MSTPCRA and MSTPCRC) ............... 774
20.3 Operation............................................................................................................................ 776
Section 21 RAM
21.1 Overview............................................................................................................................ 777
21.1.1 Block Diagram...................................................................................................... 777
21.1.2 Register Configuration.......................................................................................... 778
21.2 Register Descriptions ......................................................................................................... 778
21.2.1 System Control Register (SYSCR)....................................................................... 778
21.3 Operation............................................................................................................................ 779
21.4 Usage Notes ....................................................................................................................... 779
Section 22 ROM
22.1 Features .............................................................................................................................. 781
22.2 Overview............................................................................................................................ 782
22.2.1 Block Diagram...................................................................................................... 782
22.2.2 Mode Transitions .................................................................................................. 783
22.2.3 On-Board Programming Modes............................................................................ 784
22.2.4 Flash Memory Emulation in RAM ....................................................................... 786
22.2.5 Differences between Boot Mode and User Program Mode.................................. 787
22.2.6 Block Configuration.............................................................................................. 788
22.3 Pin Configuration ............................................................................................................... 788
22.4 Register Configuration ....................................................................................................... 789
22.5 Register Descriptions ......................................................................................................... 789
22.5.1 Flash Memory Control Register 1 (FLMCR1) ..................................................... 789
22.5.2 Flash Memory Control Register 2 (FLMCR2) ..................................................... 792
22.5.3 Erase Block Register 1 (EBR1) ............................................................................ 793
22.5.4 Erase Block Register 2 (EBR2) ............................................................................ 794
22.5.5 RAM Emulation Register (RAMER).................................................................... 795
22.5.6 Flash Memory Power Control Register (FLPWCR) ............................................ 797
22.5.7 Serial Control Register X (SCRX)........................................................................ 797
22.6 On-Board Programming Modes......................................................................................... 798
22.6.1 Boot Mode ............................................................................................................ 798
xiv
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.................................................................................................................... 781
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