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120 lines
6.5 KiB
120 lines
6.5 KiB
9 years ago
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;********************************************************************************
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; SOUBOR : INI_BITS_FLASH.S
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; AUTOR : Petr Dousa, Ondrej Hruska
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; DATUM : 10/2015
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; POPIS : Bitove masky ridicich registru pro FLASH
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;
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9 years ago
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; FLASH, DATA EEPROM and Option Bytes Registers
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; (FLASH, DATA_EEPROM, OB)
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;
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9 years ago
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; Toto je soucast knihovny pro STM32L100 vyvijene na Katedre mereni FEL CVUT.
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;********************************************************************************
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;****************************************************************************
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9 years ago
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;*
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;* REGISTERS
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;*
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;****************************************************************************
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; FLASH registers
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FLASH_ACR EQU (_FLASH + 0x00) ; Access control register,
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FLASH_PECR EQU (_FLASH + 0x04) ; Program/erase control register,
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FLASH_PDKEYR EQU (_FLASH + 0x08) ; Power down key register,
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FLASH_PEKEYR EQU (_FLASH + 0x0c) ; Program/erase key register,
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FLASH_PRGKEYR EQU (_FLASH + 0x10) ; Program memory key register,
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FLASH_OPTKEYR EQU (_FLASH + 0x14) ; Option byte key register,
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FLASH_SR EQU (_FLASH + 0x18) ; Status register,
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FLASH_OBR EQU (_FLASH + 0x1c) ; Option byte register,
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FLASH_WRPR EQU (_FLASH + 0x20) ; Write protection register,
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FLASH_WRPR1 EQU (_FLASH + 0x28) ; Write protection register 1,
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FLASH_WRPR2 EQU (_FLASH + 0x2C) ; Write protection register 2,
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; FLASH option bytes
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OB_RDP EQU (_OB + 0x00) ; Read protection register,
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OB_USER EQU (_OB + 0x04) ; user register,
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OB_WRP01 EQU (_OB + 0x08) ; write protection register 0 1,
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OB_WRP23 EQU (_OB + 0x0C) ; write protection register 2 3,
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OB_WRP45 EQU (_OB + 0x10) ; write protection register 4 5,
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OB_WRP67 EQU (_OB + 0x14) ; write protection register 6 7,
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OB_WRP89 EQU (_OB + 0x18) ; write protection register 8 9,
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OB_WRP1011 EQU (_OB + 0x1C) ; write protection register 10 11,
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9 years ago
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;****************************************************************************
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9 years ago
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;*
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;* BIT MASKS AND DEFINITIONS
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;*
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;****************************************************************************
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9 years ago
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;****************** Bit definition for FLASH_ACR register *****************
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FLASH_ACR_LATENCY EQU 0x00000001 ; Latency
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FLASH_ACR_PRFTEN EQU 0x00000002 ; Prefetch Buffer Enable
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FLASH_ACR_ACC64 EQU 0x00000004 ; Access 64 bits
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FLASH_ACR_SLEEP_PD EQU 0x00000008 ; Flash mode during sleep mode
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FLASH_ACR_RUN_PD EQU 0x00000010 ; Flash mode during RUN mode
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;****************** Bit definition for FLASH_PECR register *****************
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FLASH_PECR_PELOCK EQU 0x00000001 ; FLASH_PECR and Flash data Lock
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FLASH_PECR_PRGLOCK EQU 0x00000002 ; Program matrix Lock
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FLASH_PECR_OPTLOCK EQU 0x00000004 ; Option byte matrix Lock
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FLASH_PECR_PROG EQU 0x00000008 ; Program matrix selection
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FLASH_PECR_DATA EQU 0x00000010 ; Data matrix selection
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FLASH_PECR_FTDW EQU 0x00000100 ; Fixed Time Data write for Word/Half Word/Byte programming
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FLASH_PECR_ERASE EQU 0x00000200 ; Page erasing mode
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FLASH_PECR_FPRG EQU 0x00000400 ; Fast Page/Half Page programming mode
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FLASH_PECR_PARALLBANK EQU 0x00008000 ; Parallel Bank mode
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FLASH_PECR_EOPIE EQU 0x00010000 ; End of programming interrupt
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FLASH_PECR_ERRIE EQU 0x00020000 ; Error interrupt
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FLASH_PECR_OBL_LAUNCH EQU 0x00040000 ; Launch the option byte loading
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;***************** Bit definition for FLASH_PDKEYR register *****************
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FLASH_PDKEYR_PDKEYR EQU 0xFFFFFFFF ; FLASH_PEC and data matrix Key
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;***************** Bit definition for FLASH_PEKEYR register *****************
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FLASH_PEKEYR_PEKEYR EQU 0xFFFFFFFF ; FLASH_PEC and data matrix Key
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;***************** Bit definition for FLASH_PRGKEYR register *****************
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FLASH_PRGKEYR_PRGKEYR EQU 0xFFFFFFFF ; Program matrix Key
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;***************** Bit definition for FLASH_OPTKEYR register *****************
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FLASH_OPTKEYR_OPTKEYR EQU 0xFFFFFFFF ; Option bytes matrix Key
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;***************** Bit definition for FLASH_SR register ******************
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FLASH_SR_BSY EQU 0x00000001 ; Busy
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FLASH_SR_EOP EQU 0x00000002 ; End Of Programming
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FLASH_SR_ENHV EQU 0x00000004 ; End of high voltage
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FLASH_SR_READY EQU 0x00000008 ; Flash ready after low power mode
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FLASH_SR_WRPERR EQU 0x00000100 ; Write protected error
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FLASH_SR_PGAERR EQU 0x00000200 ; Programming Alignment Error
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FLASH_SR_SIZERR EQU 0x00000400 ; Size error
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FLASH_SR_OPTVERR EQU 0x00000800 ; Option validity error
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FLASH_SR_OPTVERRUSR EQU 0x00001000 ; Option User validity error
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FLASH_SR_RDERR EQU 0x00002000 ; Read protected error
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;***************** Bit definition for FLASH_OBR register ******************
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FLASH_OBR_RDPRT EQU 0x000000AA ; Read Protection
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FLASH_OBR_SPRMOD EQU 0x00000100 ; Selection of protection mode of WPRi bits (available only in STM32L1xx Medium-density Plus devices)
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FLASH_OBR_BOR_LEV EQU 0x000F0000 ; BOR_LEV[3:0] Brown Out Reset Threshold Level
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FLASH_OBR_IWDG_SW EQU 0x00100000 ; IWDG_SW
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FLASH_OBR_nRST_STOP EQU 0x00200000 ; nRST_STOP
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FLASH_OBR_nRST_STDBY EQU 0x00400000 ; nRST_STDBY
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FLASH_OBR_BFB2 EQU 0x00800000 ; BFB2(available only in STM32L1xx High-density devices)
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;***************** Bit definition for FLASH_WRPR register *****************
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FLASH_WRPR_WRP EQU 0xFFFFFFFF ; Write Protection bits
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;***************** Bit definition for FLASH_WRPR1 register ****************
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FLASH_WRPR1_WRP EQU 0xFFFFFFFF ; Write Protection bits (available only in STM32L1xx Medium-density Plus and High-density devices)
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;***************** Bit definition for FLASH_WRPR2 register ****************
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FLASH_WRPR2_WRP EQU 0xFFFFFFFF ; Write Protection bits (available only in STM32L1xx High-density devices)
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END
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