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PIC18F4520E/MLQTP Datasheet(PDF) 256 Page - Microchip Technology |
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PIC18F4520E/MLQTP Datasheet(HTML) 256 Page - Microchip Technology |
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256 / 390 page ![]() PIC18F2420/2520/4420/4520 DS39631A-page 254 Preliminary 2004 Microchip Technology Inc. REGISTER 23-6: CONFIG5L: CONFIGURATION REGISTER 5 LOW (BYTE ADDRESS 300008h) REGISTER 23-7: CONFIG5H: CONFIGURATION REGISTER 5 HIGH (BYTE ADDRESS 300009h) U-0 U-0 U-0 U-0 R/C-1 R/C-1 R/C-1 R/C-1 — — — —CP3(1,2) CP2(1) CP1 CP0 bit 7 bit 0 bit 7-4 Unimplemented: Read as ‘0’ bit 3 CP3: Code Protection bit(1,2) 1 = Block 3 (006000-007FFFh) not code-protected 0 = Block 3 (006000-007FFFh) code-protected bit 2 CP2: Code Protection bit(1) 1 = Block 2 (004000-005FFFh) not code-protected 0 = Block 2 (004000-005FFFh) code-protected bit 1 CP1: Code Protection bit 1 = Block 1 (002000-003FFFh) not code-protected 0 = Block 1 (002000-003FFFh) code-protected bit 0 CP0: Code Protection bit 1 = Block 0 (000800-001FFFh) not code-protected 0 = Block 0 (000800-001FFFh) code-protected Note 1: Unimplemented in PIC18F2420/4420 devices; maintain this bit set. 2: Unimplemented in PIC18F2425/4425 devices; maintain this bit set. Legend: R = Readable bit C = Clearable bit U = Unimplemented bit, read as ‘0’ -n = Value when device is unprogrammed u = Unchanged from programmed state R/C-1 R/C-1 U-0 U-0 U-0 U-0 U-0 U-0 CPD CPB — — — — — — bit 7 bit 0 bit 7 CPD: Data EEPROM Code Protection bit 1 = Data EEPROM not code-protected 0 = Data EEPROM code-protected bit 6 CPB: Boot Block Code Protection bit 1 = Boot block (000000-0007FFh) not code-protected 0 = Boot block (000000-0007FFh) code-protected bit 5-0 Unimplemented: Read as ‘0’ Legend: R = Readable bit C = Clearable bit U = Unimplemented bit, read as ‘0’ -n = Value when device is unprogrammed u = Unchanged from programmed state |
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