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H8SX1663 数据表(PDF) 125 Page - Renesas Technology Corp |
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H8SX1663 数据表(HTML) 125 Page - Renesas Technology Corp |
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125 / 1158 page ![]() Section 3 MCU Operating Modes Rev.1.00 Jun. 07, 2006 Page 73 of 1102 REJ09B0294-0100 3.4 Address Map 3.4.1 Address Map Figures 3.1 and 3.2 show the address map in each operating mode. External address space/ reserved area*1, *3 External address space/ reserved area*1, *3 External address space/ reserved area*1, *3 External address space/ reserved area*1, *3 Access prohibited area Access prohibited area On-chip ROM Access prohibited area On-chip RAM*2 On-chip I/O registers On-chip I/O registers H'000000 H'060000 H'FF2000 H'FFC000 H'FD9000 H'FDC000 H'FFEA00 H'FFFF00 H'FFFF20 H'FFFFFF This area is specified as the external address space when EXPE = 1 and the reserved area when EXPE = 0. The on-chip RAM is used for flash memory programming. Do not clear the RAME bit to 0. Do not access the reserved areas. This area is specified as the external address space by clearing the RAME bit in SYSCR to 0. 1. 2. 3. 4. Notes: H'080000 Mode 2 Boot mode (Advanced mode) Mode 4 On-chip ROM disabled extended mode (Advanced mode) External address space External address space External address space External address space On-chip RAM/ external address space*4 On-chip I/O registers On-chip I/O registers H'000000 H'FF2000 H'FFC000 H'FD9000 H'FDC000 H'FFEA00 H'FFFF00 H'FFFF20 H'FFFFFF Access prohibited area H'FF0000 Access prohibited area H'FF0000 Figure 3.1 Address Map in Each Operating Mode of H8SX/1663 (1) |
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