1 ifndef __52xxcaninc ; avoid multiple inclusion 2__52xxcaninc equ 1 3 4 save 5 listing off ; no listing over this file 6 7;**************************************************************************** 8;* * 9;* AS 1.42 - File 52XXCAN.INC * 10;* * 11;* Contains SFR and Bit Definitions for ColdFire MCF52xx CAN * 12;* * 13;**************************************************************************** 14 15CANMCR equ MBAR_CAN+$000 ; FlexCAN Module Configuration Register (32b) 16MDIS cfbit CANMCR,31 ; Module disable. 17FRZ cfbit CANMCR,30 ; Freeze mode enable. 18HALT cfbit CANMCR,28 ; Halt FlexCAN. 19NOTRDY cfbit CANMCR,27 ; FlexCAN not ready. 20SOFTRST cfbit CANMCR,25 ; Soft reset. 21FRZACK cfbit CANMCR,24 ; Freeze acknowledge. 22SUPV cfbit CANMCR,23 ; Supervisor/user data space. 23LPMACK cfbit CANMCR,20 ; Low power mode acknowledge. 24BCC cfbit CANMCR,16 ; Backwards compatibility configuration. 25MAXMB cffield CANMCR,0,4 ; Maximum number of message buffers. 26CANCTRL equ MBAR_CAN+$004 ; FlexCAN Control Register (32b) 27PRESDIV cffield CANCTRL,24,8 ; Prescaler division factor. 28RJW cffield CANCTRL,22,2 ; Resynchronization jump width. 29PSEG1 cffield CANCTRL,19,3 ; Phase buffer segment 1. 30PSEG2 cffield CANCTRL,16,3 ; Phase buffer segment 2. 31BOFFMSK cfbit CANCTRL,15 ; Bus off interrupt mask. 32ERRMSK cfbit CANCTRL,14 ; Error interrupt mask. 33CLK_SRC cfbit CANCTRL,13 ; Clock source. 34LPB cfbit CANCTRL,12 ; Loop back. 35SMP cfbit CANCTRL,7 ; Sampling mode. 36BOFFREC cfbit CANCTRL,6 ; Bus off recovery mode. 37TSYN cfbit CANCTRL,5 ; Timer synchronize mode. 38LBUF cfbit CANCTRL,4 ; Lowest buffer transmitted first. 39LOM cfbit CANCTRL,3 ; Listen-only mode. 40PROPSEG cffield CANCTRL,0,3 ; Propagation segment. 41TIMER equ MBAR_CAN+$008 ; Free Running Timer (32b) 42RXGMASK equ MBAR_CAN+$010 ; Rx Global Mask (32b) 43RX14MASK equ MBAR_CAN+$014 ; Rx Buffer 14 Mask (32b) 44RX15MASK equ MBAR_CAN+$018 ; Rx Buffer 15 Mask (32b) 45ERRCNT equ MBAR_CAN+$01C ; Error Counter Register (32b) 46RXECTR cffield ERRCNT,8,8 ; Receive error counter. 47TXECTR cffield ERRCNT,0,8 ; Transmit error counter. 48ERRSTAT equ MBAR_CAN+$020 ; Error and Status Register (32b) 49BIT1ERR cfbit ERRSTAT,15 ; Bit1 error. 50BIT0ERR cfbit ERRSTAT,14 ; Bit0 error. 51ACKERR cfbit ERRSTAT,13 ; Acknowledge error. 52CRCERR cfbit ERRSTAT,12 ; Cyclic redundancy check error. 53FRMERR cfbit ERRSTAT,11 ; Message form error. 54STFERR cfbit ERRSTAT,10 ; Bit stuff error. 55TXWRN cfbit ERRSTAT,9 ; Transmit error status flag. 56RXWRN cfbit ERRSTAT,8 ; Receiver error status flag. 57IDLE cfbit ERRSTAT,7 ; Idle status. 58TXRX cfbit ERRSTAT,6 ; Transmit/receive status. 59FLTCONF cffield ERRSTAT,4,2 ; Fault confinement state. 60BOFFINT cfbit ERRSTAT,2 ; Bus off interrupt. 61ERRINT cfbit ERRSTAT,1 ; Error interrupt. 62IMASK equ MBAR_CAN+$028 ; Interrupt Mask Register (32b) 63BUF15M cfbit IMASK,15 ; Buffer interrupt mask. 64BUF14M cfbit IMASK,14 65BUF13M cfbit IMASK,13 66BUF12M cfbit IMASK,12 67BUF11M cfbit IMASK,11 68BUF10M cfbit IMASK,10 69BUF9M cfbit IMASK,9 70BUF8M cfbit IMASK,8 71BUF7M cfbit IMASK,7 72BUF6M cfbit IMASK,6 73BUF5M cfbit IMASK,5 74BUF4M cfbit IMASK,4 75BUF3M cfbit IMASK,3 76BUF2M cfbit IMASK,2 77BUF1M cfbit IMASK,1 78BUF0M cfbit IMASK,0 79IFLAG equ MBAR_CAN+$030 ; Interrupt Flag Register (32b) 80BUF15I cfbit IFLAG,15 ; Buffer interrupt flag. 81BUF14I cfbit IFLAG,14 82BUF13I cfbit IFLAG,13 83BUF12I cfbit IFLAG,12 84BUF11I cfbit IFLAG,11 85BUF10I cfbit IFLAG,10 86BUF9I cfbit IFLAG,9 87BUF8I cfbit IFLAG,8 88BUF7I cfbit IFLAG,7 89BUF6I cfbit IFLAG,6 90BUF5I cfbit IFLAG,5 91BUF4I cfbit IFLAG,4 92BUF3I cfbit IFLAG,3 93BUF2I cfbit IFLAG,2 94BUF1I cfbit IFLAG,1 95BUF0I cfbit IFLAG,0 96__N set 0 97 rept 16 98 __decstr __NS,__N 99MB{"\{__NS}"} equ MBAR_CAN+$080+(__N*16) ; Message Buffers 0-15 (16*128b) 100CODE cffield MB{"\{__NS}"},24,4 ; Message buffer code. 101SRR cfbit MB{"\{__NS}"},22 ; Substitute remote request. 102IDE cfbit MB{"\{__NS}"},21 ; ID extended bit. 103RTR cfbit MB{"\{__NS}"},20 ; Remote transmission request. 104LENGTH cffield MB{"\{__NS}"},16,4 ; Length of data in bytes. 105TIMESTAMP cffield MB{"\{__NS}"},0,16 ; Free-running counter time stamp. 106MB{"\{__NS}"}ID equ MB{"\{__NS}"}+4 107EXTENDED cffield MB{"\{__NS}"}ID,18,11 ; Extended frame identifier. 108STANDARD cffield MB{"\{__NS}"}ID,0,18 ; Standard frame identifier. 109__N set __N+4 110 endm 111 112 restore ; re-enable listing 113 114 endif ; __52xxcaninc 115