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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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M38045FFHKP датащи(PDF) 280 Page - Renesas Technology Corp |
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M38045FFHKP датащи(HTML) 280 Page - Renesas Technology Corp |
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280 / 387 page  2-156 APPLICATION 2.13 Flash memory mode Rev.1.00 Jan 14, 2005 REJ09B0212-0100Z 3804 Group (Spec.H) Fig. 2.13.1 Memory map of M38049FFHSP/FP/HP/KP 2.13 Flash memory mode This paragraph explains the registers setting method and the notes relevant to the flash memory mode of M38049FFHSP/FP/HP/KP. 2.13.1 Overview The functions of the flash memory version are similar to those of the mask ROM version except that the flash memory is built-in and some of the SFR area differ from that of the mask ROM version (refer to “2.13.2 Memory map”). In the flash memory version, the built-in flash memory can be programmed or erased by using the following three modes. • CPU rewrite mode • Parallel I/O mode • Standard serial I/O mode 2.13.2 Memory map M38049FFHSP/FP/HP/KP have 60 Kbytes of built-in flash memory. Figure 2.13.1 shows the memory map of the flash memory version. SFR area Internal RAM area (2 Kbytes) 000016 004016 083F16 SFR area Internal flash memory area (60 Kbytes) 0FE016 RAM FFFF16 0FFF16 100016 User ROM area Data block B: 2 Kbytes 100016 180016 E00016 C00016 FFFF16 F00016 FFFF16 Boot ROM area 4 Kbytes Notes 1: The boot ROM area can be rewritten in a paral- lel I/O mode. (Access to except boot ROM area is disabled.) 2: To specify a block, use the maximum address in the block. Block 3: 24 Kbytes 200016 800016 Data block A: 2 Kbytes Block 2: 16 Kbytes Block 1: 8 Kbytes Block 0: 8 Kbytes |
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