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MCP79510-I/MS Datasheet(PDF) 13 Page - Microchip Technology |
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MCP79510-I/MS Datasheet(HTML) 13 Page - Microchip Technology |
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13 / 58 page  2012-2022 Microchip Technology Inc. and its subsidiaries DS20002300D-page 13 MCP7951X/MCP7952X TABLE 5-1: DETAILED RTCC REGISTER MAP Addr. Register Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Section 5.3 “Timekeeping” 00h RTCHSEC HSECTEN3 HSECTEN2 HSECTEN1 HSECTEN0 HSECONE3 HSECONE2 HSECONE1 HSECONE0 01h RTCSEC ST SECTEN2 SECTEN1 SECTEN0 SECONE3 SECONE2 SECONE1 SECONE0 02h RTCMIN — MINTEN2 MINTEN1 MINTEN0 MINONE3 MINONE2 MINONE1 MINONE0 03h RTCHOUR TRIMSIGN 12/24 AM/PM HRTEN1 HRTEN0 HRONE3 HRONE2 HRONE1 HRONE0 04h RTCWKDAY — — OSCRUN PWRFAIL VBATEN WKDAY2 WKDAY1 WKDAY0 05h RTCDATE — — DATETEN1 DATETEN0 DATEONE3 DATEONE2 DATEONE1 DATEONE0 06h RTCMTH — — LPYR MTHTEN0 MTHONE3 MTHONE2 MTHONE1 MTHONE0 07h RTCYEAR YRTEN3 YRTEN2 YRTEN1 YRTEN0 YRONE3 YRONE2 YRONE1 YRONE0 08h CONTROL — SQWEN ALM1EN ALM0EN EXTOSC CRSTRIM SQWFS1 SQWFS0 09h OSCTRIM TRIMVAL7 TRIMVAL6 TRIMVAL5 TRIMVAL4 TRIMVAL3 TRIMVAL2 TRIMVAL1 TRIMVAL0 Section 5.4 “Alarms” 0Ch ALM0SEC — SECTEN2 SECTEN1 SECTEN0 SECONE3 SECONE2 SECONE1 SECONE0 0Dh ALM0MIN — MINTEN2 MINTEN1 MINTEN0 MINONE3 MINONE2 MINONE1 MINONE0 0Eh ALM0HOUR — 12/24(2) AM/PM HRTEN1 HRTEN0 HRONE3 HRONE2 HRONE1 HRONE0 0Fh ALM0WKDAY ALM0PIN ALM0MSK2 ALM0MSK1 ALM0MSK0 ALM0IF WKDAY2 WKDAY1 WKDAY0 10h ALM0DATE — — DATETEN1 DATETEN0 DATEONE3 DATEONE2 DATEONE1 DATEONE0 11h ALM0MTH — — — MTHTEN0 MTHONE3 MTHONE2 MTHONE1 MTHONE0 Section 5.4 “Alarms” 12h ALM1HSEC HSECTEN3 HSECTEN2 HSECTEN1 HSECTEN0 HSECONE3 HSECONE2 HSECONE1 HSECONE0 13h ALM1SEC — SECTEN2 SECTEN1 SECTEN0 SECONE3 SECONE2 SECONE1 SECONE0 14h ALM1MIN — MINTEN2 MINTEN1 MINTEN0 MINONE3 MINONE2 MINONE1 MINONE0 15h ALM1HOUR — 12/24(2) AM/PM HRTEN1 HRTEN0 HRONE3 HRONE2 HRONE1 HRONE0 16h ALM1WKDAY ALM1PIN ALM1MSK2 ALM1MSK1 ALM1MSK0 ALM1IF WKDAY2 WKDAY1 WKDAY0 17h ALM1DATE — — DATETEN1 DATETEN0 DATEONE3 DATEONE2 DATEONE1 DATEONE0 Section 5.7.1 “Power-Fail Timestamp” Power-Down Timestamp 18h PWRDNMIN — MINTEN2 MINTEN1 MINTEN0 MINONE3 MINONE2 MINONE1 MINONE0 19h PWRDNHOUR — 12/24 AM/PM HRTEN1 HRTEN0 HRONE3 HRONE2 HRONE1 HRONE0 1Ah PWRDNDATE — — DATETEN1 DATETEN0 DATEONE3 DATEONE2 DATEONE1 DATEONE0 1Bh PWRDNMTH WKDAY2 WKDAY1 WKDAY0 MTHTEN0 MTHONE3 MTHONE2 MTHONE1 MTHONE0 Power-Up Timestamp 1Ch PWRUPMIN — MINTEN2 MINTEN1 MINTEN0 MINONE3 MINONE2 MINONE1 MINONE0 1Dh PWRUPHOUR — 12/24 AM/PM HRTEN1 HRTEN0 HRONE3 HRONE2 HRONE1 HRONE0 1Eh PWRUPDATE — — DATETEN1 DATETEN0 DATEONE3 DATEONE2 DATEONE1 DATEONE0 1Fh PWRUPMTH WKDAY2 WKDAY1 WKDAY0 MTHTEN0 MTHONE3 MTHONE2 MTHONE1 MTHONE0 Note 1: Grey areas are unimplemented. 2: The 12/24 bits in the ALMxHOUR registers are read-only and reflect the value of the 12/24 bit in the RTCHOUR register. |
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