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H8SX/1665MZ Group Hardware Manual - Renesas Electronics

H8SX/1665MZ Group Hardware Manual - Renesas Electronics

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23.2 Input/Output Pins............................................................................................................ 1074<br />

23.3 Register Descriptions...................................................................................................... 1074<br />

23.3.1 D/A Data Registers 0 and 1 (DADR0, DADR1) ............................................ 1075<br />

23.3.2 D/A Data Registers 0H and 1H (DADR0H and DADR1H) ........................... 1075<br />

23.3.3 D/A Data Registers 0L and 1L (DADR0L and DADR1L)............................. 1076<br />

23.3.4 D/A Data Register 01T (DADR01T).............................................................. 1076<br />

23.3.5 D/A Control Register 01 (DACR01) .............................................................. 1077<br />

23.3.6 Usage as an 8-Bit D/A Converter ................................................................... 1078<br />

23.4 Operation ........................................................................................................................ 1079<br />

23.5 Usage Notes.................................................................................................................... 1081<br />

23.5.1 Module Stop State Setting .............................................................................. 1081<br />

23.5.2 D/A Output Hold Function in Software Standby Mode.................................. 1081<br />

23.5.3 Notes on Deep Software Standby Mode......................................................... 1081<br />

23.5.4 Limitations on Emulators................................................................................ 1081<br />

Section 24 RAM..............................................................................................1083<br />

Section 25 Flash Memory................................................................................1085<br />

25.1 Features........................................................................................................................... 1085<br />

25.2 Mode Transition Diagram............................................................................................... 1087<br />

25.3 Memory MAT Configuration ......................................................................................... 1089<br />

25.4 Block Structure ............................................................................................................... 1090<br />

25.4.1 Block Diagram of <strong>H8SX</strong>/1665........................................................................ 1090<br />

25.5 Programming/Erasing Interface...................................................................................... 1091<br />

25.6 Input/Output Pins............................................................................................................ 1093<br />

25.7 Register Descriptions...................................................................................................... 1094<br />

25.7.1 Programming/Erasing Interface Registers ...................................................... 1096<br />

25.7.2 Programming/Erasing Interface Parameters ................................................... 1103<br />

25.7.3 RAM Emulation Register (RAMER).............................................................. 1115<br />

25.8 On-Board Programming Mode ....................................................................................... 1116<br />

25.8.1 Boot Mode ...................................................................................................... 1117<br />

25.8.2 USB Boot Mode ............................................................................................. 1121<br />

25.8.3 User Program Mode........................................................................................ 1125<br />

25.8.4 User Boot Mode.............................................................................................. 1135<br />

25.8.5 On-Chip Program and Storable Area for Program Data ................................. 1139<br />

25.9 Protection........................................................................................................................ 1145<br />

25.9.1 <strong>Hardware</strong> Protection ....................................................................................... 1145<br />

25.9.2 Software Protection......................................................................................... 1146<br />

25.9.3 Error Protection .............................................................................................. 1146<br />

25.10 Flash Memory Emulation Using RAM........................................................................... 1148<br />

Rev. 1.00 Jan. 29, 2010 Page xxviii of xxxii

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