| 전자부품 데이터시트 검색엔진 |
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SE8 데이터시트(PDF) 125 Page - Microchip Technology |
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SE8 데이터시트(HTML) 125 Page - Microchip Technology |
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125 / 478 page ![]() 2010-2012 Microchip Technology Inc. DS41414D-page 125 PIC16(L)F1946/47 TABLE 11-3: SUMMARY OF REGISTERS ASSOCIATED WITH DATA EEPROM REGISTER 11-6: EECON2: EEPROM CONTROL 2 REGISTER W-0/0 W-0/0 W-0/0 W-0/0 W-0/0 W-0/0 W-0/0 W-0/0 EEPROM Control Register 2 bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ S = Bit can only be set x = Bit is unknown -n/n = Value at POR and BOR/Value at all other Resets ‘1’ = Bit is set ‘0’ = Bit is cleared bit 7-0 Data EEPROM Unlock Pattern bits To unlock writes, a 55h must be written first, followed by an AAh, before setting the WR bit of the EECON1 register. The value written to this register is used to unlock the writes. There are specific timing requirements on these writes. Refer to Section 11.2.2 “Writing to the Data EEPROM Memory” for more information. Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register on Page EECON1 EEPGD CFGS LWLO FREE WRERR WREN WR RD 124 EECON2 EEPROM Control Register 2 (not a physical register) 111* EEADRL EEADRL<7:0> 123 EEADRH —(1) EEADRH<6:0> 123 EEDATL EEDATL<7:0> 122 EEDATH — — EEDATH<5:0> 122 INTCON GIE PEIE TMR0IE INTE IOCIE TMR0IF INTF IOCIF 92 PIE2 OSFIE C2IE C1IE EEIE BCLIE LCDIE C3IE CCP2IE 94 PIR2 OSFIF C2IF C1IF EEIF BCLIF LCDIF C3IF CCP2IF 98 Legend: — = unimplemented location, read as ‘0’. Shaded cells are not used by data EEPROM module. * Page provides register information. Note 1: Unimplemented, read as ‘1’. |
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