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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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SH33F2801P/032PR bảng dữ liệu(PDF) 41 Page - SINOWEALTH Electronic Ltd |
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SH33F2801P/032PR bảng dữ liệu(HTML) 41 Page - SINOWEALTH Electronic Ltd |
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41 / 407 page  SH33F2801 41 8.6.4 Flash Status and Clear Register (FLASH_SR) Offset Address: 0x000C Reset Value: 0x0000 0000 b31 b30 b29 b28 b27 b26 b25 b24 b23 b22 b21 b20 b19 b18 b17 b16 Reserved STAER RC PGWE RRC PGPE RRC WRPR TERR C FLSER RC Reserv ed OPER RC EOPC - WO WO WO WO WO - WO WO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0 BSY Reserved STAER R PGWE RR PGPE RR WRPR TERR FLSER R Reserv ed OPER R EOP RO - RO RO RO RO RO - RO RO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Bit Symbol Description 31 ~ 24 Reserved - 23 STAERRC Flash status error flag clear bit 0: invalid 1: clear 22 PGWERRC Programming window error flag clear bit 0: invalid 1: clear 21 PGPERRC Programming error flag clear bit 0: invalid 1: clear 20 WRPRTERRC Write protection error flag clear bit 0: invalid 1: clear 19 FLSERRC Flash hardware error status clear bit 0: invalid 1: clear 18 Reserved - 17 OPERRC Flash operation error flag clear bit 0: invalid 1: clear 16 EOPC Operation execution flag clear bit 0: invalid 1: clear 15 BSY Busy flag bit This bit indicates that a flash operation is in progress. This bit is set at the beginning of the flash operation, and it is cleared at the end of the operation or when an error occurs. 14 ~ 8 Reserved - 7 STAERR Flash status error flag bit Set by hardware, in the case where flash is not properly unlocked, when attempting to erase or program on flash. Set by hardware, in the case where STRT@FLASH_CR is not set to '1', when attempting to program on flash Cleared by writing ‘1’ to STAERRC@FLASH_SR. 6 PGWERR Programming window error flag bit Set by hardware indicates that when a flash operation is initiated, which means when STRT@FLASH_CR bit is set to ‘1’ or write operation on flash is initiated, thecount value of flash operation timer is not in the valid time window, and the flash operation is not executed. This bit can be cleared by writing ‘1’ to PGWERRC@FLASH_SR. |
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