HD64F2638F20J Datasheet, PDF (42/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

19.3.2 8-Bit Data Registers............................................................................................. 731
19.4 Operation .......................................................................................................................... 732
19.4.1 PWM Channel 1 Operation.................................................................................. 732
19.4.2 PWM Channel 2 Operation.................................................................................. 733
19.5 Usage Note........................................................................................................................ 735
Section 20 RAM .................................................................................................................. 737
20.1 Overview........................................................................................................................... 737
20.1.1 Block Diagram..................................................................................................... 737
20.1.2 Register Configuration......................................................................................... 739
20.2 Register Descriptions ........................................................................................................ 740
20.2.1 System Control Register (SYSCR) ...................................................................... 740
20.3 Operation .......................................................................................................................... 740
20.4 Usage Notes ...................................................................................................................... 741
Section 21A ROM (H8S/2636 Group).......................................................................... 743
21A.1 Overview ....................................................................................................................... 743
21A.1.1 Block Diagram.............................................................................................. 743
21A.1.2 Register Configuration.................................................................................. 743
21A.2 Register Descriptions .................................................................................................... 744
21A.2.1 Mode Control Register (MDCR) .................................................................. 744
21A.3 Operation....................................................................................................................... 744
21A.4 Flash Memory Overview............................................................................................... 747
21A.4.1 Features......................................................................................................... 747
21A.4.2 Block Diagram.............................................................................................. 748
21A.4.3 Mode Transitions .......................................................................................... 749
21A.4.4 On-Board Programming Modes.................................................................... 750
21A.4.5 Flash Memory Emulation in RAM ............................................................... 752
21A.4.6 Differences between Boot Mode and User Program Mode .......................... 753
21A.4.7 Block Configuration ..................................................................................... 754
21A.5 Pin Configuration .......................................................................................................... 755
21A.6 Register Configuration .................................................................................................. 756
21A.7 Register Descriptions .................................................................................................... 757
21A.7.1 Flash Memory Control Register 1 (FLMCR1) ............................................. 757
21A.7.2 Flash Memory Control Register 2 (FLMCR2) ............................................. 760
21A.7.3 Erase Block Register 1 (EBR1) .................................................................... 761
21A.7.4 Erase Block Register 2 (EBR2) .................................................................... 761
21A.7.5 RAM Emulation Register (RAMER) ........................................................... 762
21A.7.6 Flash Memory Power Control Register (FLPWCR)..................................... 763
21A.8 On-Board Programming Modes .................................................................................... 764
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REJ09B0103-0800 Rev. 8.00
May 28, 2010