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M32C/8B 数据表(PDF) 60 Page - Renesas Technology Corp |
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M32C/8B 数据表(HTML) 60 Page - Renesas Technology Corp |
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60 / 406 page  Under development M32C/8B Group 7. Processor Mode Preliminary specification Specifications in this manual are tentative and subject to change. REJ09B0450-0050 Rev.0.50 Oct 31, 2008 Page 43 of 385 Figure 7.3 Memory Map in Each Processor Mode 000000h 000400h C00000h D00000h E00000h F00000h FFFFFFh SFR Internal RAM Reserved SFR Internal RAM External space 3 External space 2 Reserved Internal ROM Internal ROM Not used SFR Internal RAM Not used Not used CS0 2-Mbyte external space 3 Reserved Internal ROM SFR Internal RAM Not used CS0 3-Mbyte external space 3 Reserved Internal ROM SFR Internal RAM Not used CS3 1-Mbyte external space 2 Not used CS0 1-Mbyte external space 3 Reserved Internal ROM Single-chip mode Mode 0 Mode 1 Mode 2 Memory expansion mode 010000h 100000h 200000h 300000h 400000h External space 0 External space 1 CS1 2-Mbyte external space 0(1) CS2 2-Mbyte external space 1 CS1 4-Mbyte external space 0(2) Not used CS1 1-Mbyte external space 0 CS2 1-Mbyte external space 1 Block A(3) Reserved Block A(3) Reserved Block A(3) Reserved Block A(3) Reserved Block A(3) 00F000h Mode 3 CS area controlled by the EWCRi register (i = 0 to 3): CS0 controlled by EWCR3 CS1 controlled by EWCR0 CS2 controlled by EWCR1 CS3 controlled by EWCR2 NOTES: 1. 200000h to 010000h = 1984 Kbytes. 64K bytes less than 2 Mbytes. 2. 400000h to 010000h = 4032 Kbytes. 64K bytes less than 4 Mbytes. 3. Additional two 4-Kbyte blocks are provided in the flash memory version to store data. 000000h 000400h C00000h D00000h E00000h F00000h FFFFFFh 010000h 100000h 200000h 300000h 400000h SFR Internal RAM External space 3 External space 2 SFR Internal RAM Not used CS0 2-Mbyte external space 3 Not used SFR Internal RAM Not used CS0 4-Mbyte external space 3 SFR Internal RAM Not used CS3 1-Mbyte external space 2 Not used CS0 1-Mbyte external space 3 Mode 0 Mode 1 Mode 2 Mode 3 External space 0 External space 1 CS1 2-Mbyte external space 0(1) CS2 2-Mbyte external space 1 CS1 4-Mbyte external space 0(2) Not used CS1 1-Mbyte external space 0 CS2 1-Mbyte external space 1 Reserved Reserved Reserved Reserved Microprocessor mode Block B(3) Block B(3) Block B(3) Block B(3) Block B(3) 00E000h |
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