H8S-2643 Datasheet, PDF (49/1277 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer

19.4.3 Input Sampling and A/D Conversion Time ......................................................... 808
19.4.4 External Trigger Input Timing............................................................................. 810
19.5 Interrupts........................................................................................................................... 810
19.6 Usage Notes ...................................................................................................................... 811
Section 20 D/A Converter................................................................................................. 817
20.1 Overview........................................................................................................................... 817
20.1.1 Features................................................................................................................ 817
20.1.2 Block Diagram..................................................................................................... 817
20.1.3 Input and Output Pins .......................................................................................... 819
20.1.4 Register Configuration......................................................................................... 819
20.2 Register Descriptions........................................................................................................ 820
20.2.1 D/A Data Registers 0 to 3 (DADR0 to DADR3)................................................. 820
20.2.2 D/A Control Registers 01 and 23 (DACR01 and DACR23) ............................... 820
20.2.3 Module Stop Control Registers A and C (MSTPCRA and MSTPCRC) ............. 822
20.3 Operation .......................................................................................................................... 823
Section 21 RAM .................................................................................................................. 825
21.1 Overview........................................................................................................................... 825
21.1.1 Block Diagram..................................................................................................... 825
21.1.2 Register Configuration......................................................................................... 826
21.2 Register Descriptions........................................................................................................ 826
21.2.1 System Control Register (SYSCR) ...................................................................... 826
21.3 Operation .......................................................................................................................... 827
21.4 Usage Notes ...................................................................................................................... 827
Section 22 ROM .................................................................................................................. 829
22.1 Overview........................................................................................................................... 829
22.1.1 Block Diagram..................................................................................................... 829
22.1.2 Register Configuration......................................................................................... 829
22.2 Register Descriptions........................................................................................................ 830
22.2.1 Mode Control Register (MDCR) ......................................................................... 830
22.3 Operation .......................................................................................................................... 830
22.4 Flash Memory Overview .................................................................................................. 833
22.4.1 Features................................................................................................................ 833
22.4.2 Overview.............................................................................................................. 834
22.4.3 Flash Memory Operating Modes ......................................................................... 835
22.4.4 On-Board Programming Modes........................................................................... 836
22.4.5 Flash Memory Emulation in RAM ...................................................................... 838
22.4.6 Differences between Boot Mode and User Program Mode ................................. 839
22.4.7 Block Configuration ............................................................................................ 840
Rev. 3.00 Jan 11, 2005 page xlix of liv