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7220 датащи(PDF) 36 Page - Renesas Technology Corp |
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7220 датащи(HTML) 36 Page - Renesas Technology Corp |
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36 / 303 page ![]() 2-9 7220 Group User’s Manual 2.2 Access area FUNCTIONAL DESCRIPTION SFR area Special function register (Refer to Figures 2. 3. 3 to 2. 3. 5) Internal RAM ROM for display : Internal ROM area for program counter 000016 00C016 00FF16 01FF16 ROM correction memory (RAM) FFFF16 FFDE16 FF0016 Interrupt vector area Not used 1000016 11FFF16 1FFFF16 Special page ROM (32 K bytes) for M37221M8 Zero page 033F16 030016 02FF16 02C016 021716 Not used 2 page register Not used 021B16 Note: Refer to Table 2.11.4 Contents of CRT display RAM. Internal RAM Internal ROM Internal RAM ROM correction memory Block 1: addresses 02C0 16 to 02DF16 Block 2: addresses 02E016 to 02FF16 CRT display ROM (8 K bytes) 06B716 600016 Not used 060016 Not used RAM for display 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 Fig. 2.2.2 Access area of M37221M8-XXXSP and M37221MA-XXXSP |
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