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PIC18F23K22-E/ML датащи(PDF) 78 Page - Microchip Technology |
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PIC18F23K22-E/ML датащи(HTML) 78 Page - Microchip Technology |
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78 / 496 page ![]() PIC18(L)F2X/4XK22 DS41412C-page 78 Preliminary 2010 Microchip Technology Inc. FIGURE 5-6: DATA MEMORY MAP FOR PIC18(L)F24K22 AND PIC18(L)F44K22 DEVICES Bank 0 Bank 1 Bank 14 Bank 15 Data Memory Map BSR<3:0> = 0000 = 0001 = 1111 060h 05Fh F60h FFFh 00h 5Fh 60h FFh Access Bank When ‘a’ = 0: The BSR is ignored and the Access Bank is used. The first 96 bytes are general purpose RAM (from Bank 0). The second 160 bytes are Special Function Registers (from Bank 15). When ‘a’ = 1: The BSR specifies the Bank used by the instruction. F5Fh F00h EFFh 1FFh 100h 0FFh 000h Access RAM FFh 00h FFh 00h FFh 00h GPR GPR SFR(1) Access RAM High Access RAM Low Bank 2 = 0110 = 0010 (SFRs) 2FFh 200h 3FFh 300h 4FFh 400h 5FFh 500h 6FFh 600h 7FFh 700h 8FFh 800h 9FFh 900h AFFh A00h BFFh B00h CFFh C00h DFFh D00h E00h Bank 3 Bank 4 Bank 5 Bank 6 Bank 7 Bank 8 Bank 9 Bank 10 Bank 11 Bank 12 Bank 13 FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h FFh 00h GPR FFh 00h = 0011 = 0100 = 0101 = 0111 = 1000 = 1001 = 1010 = 1011 = 1100 = 1101 = 1110 Unused Read 00h Unused SFR Note 1: Addresses F38h through F5Fh are also used by SFRs, but are not part of the Access RAM. Users must always use the complete address or load the proper BSR value to access these registers. F38h F37h |
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