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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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7220 数据表(PDF) 39 Page - Renesas Technology Corp |
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7220 数据表(HTML) 39 Page - Renesas Technology Corp |
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39 / 303 page  2-12 FUNCTIONAL DESCRIPTION 2.3 Memory assignment 7220 Group User’s Manual Fig. 2.3.2 Memory assignment of M37221M8-XXXSP and M37221MA-XXXSP SFR area Special function register (Refer to Figures 2. 3. 3 to 2. 3. 5) Internal RAM ROM for display ROM correction memory (RAM) Interrupt vector area Not used 1000016 11FFF16 1FFFF16 CRT display ROM (8 K bytes) Not used 2 page register Not used Note: Refer to Table 2.11.4 Contents of CRT display RAM. Internal RAM Internal ROM Internal RAM Zero page Special page Hexadecimal notation Decimal notation 65535 65502 65280 0 192 255 511 Not used Not used RAM for display 1719 24576 1536 959 767 704 535 540 65536 73727 ROM correction memory Block 1: addresses 02C0 16 to 02DF16 Block 2: addresses 02E016 to 02FF16 768 131071 000016 00C016 00FF16 01FF16 FFFF16 FFDE16 FF0016 ROM (32 K bytes) for M37221M8 033F16 030016 02FF16 02C016 021716 021B16 06B716 600016 060016 CRT display RAM (96 bytes) (See note) 03BF16 RAM (512 bytes) for M37221M8 800016 ROM (40 K bytes) for M37221MA RAM (640 bytes) for M37221MA 831 32768 010016 |
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