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DM163006 Datasheet(PDF) 52 Page - Microchip Technology |
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DM163006 Datasheet(HTML) 52 Page - Microchip Technology |
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52 / 320 page  PIC18C601/801 DS39541A-page 52 Advance Information 2001 Microchip Technology Inc. FIGURE 4-8: DATA MEMORY MAP FOR PIC18C601/801 (PGRM = 1) Bank 0 Bank 1 Bank 14 Bank 15 Data Memory Map BSR<3:0> = 0000b = 0001b = 1111b 080h 07Fh F80h FFFh 00h 7Fh 80h FFh Access RAM Bank When a = 0, the BSR is ignored and this Access RAM bank is used. The first 128 bytes are General Purpose RAM (from Bank 0). The next 128 bytes are Special Function Registers (from Bank 15). Bank 3 Bank 2 F7Fh F00h EFFh 3FFh 300h 2FFh 200h 1FFh 100h 0FFh 000h = 0011b = 0010b Access GPR’s FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h GPR GPR GPR GPR Access Bank High Access Bank Low Bank 4 to Unused Read ’00h’ = 1110b = 0100b (GPR’s) (SFR’s) When a = 1, the BSR is used to specify the RAM location that the instruction uses. Access SFR’s Unused |
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