M_BME EQU 12
M_BRE EQU 13
M_BSTR EQU 14
; Mastership Enable
; Refresh Enable
; Software Triggered Refresh
M_BRF EQU $7F8000; Refresh Rate Bits Mask (BRF0-BRF7)
M_BRP EQU 23 ; Refresh prescaler
;
Address Attribute Registers
M_BAT EQU $3
M_BAAP EQU 2
M_BPEN EQU 3
M_BXEN EQU 4
M_BYEN EQU 5
M_BAM EQU 6
; External Access Type and Pin Definition Bits Mask (BAT0-BAT1)
; Address Attribute Pin Polarity
; Program Space Enable
; X Data Space Enable
; Y Data Space Enable
; Address Muxing
M_BPAC EQU 7 ; Packing Enable
M_BNC EQU $F00
; Number of Address Bits to Compare Mask (BNC0-BNC3)
M_BAC EQU $FFF000; Address to Compare Bits Mask (BAC0-BAC11)
;
control and status bits in SR
M_CP EQU $c00000 ; mask for CORE-DMA priority bits in SR
M_CA EQU 0
M_V EQU 1
; Carry
; Overflow
M_Z EQU 2
; Zero
M_N EQU 3
; Negative
M_U EQU 4
; Unnormalized
M_E EQU 5
; Extension
M_L EQU 6
; Limit
M_S EQU 7
; Scaling Bit
M_I0 EQU 8
M_I1 EQU 9
M_S0 EQU 10
M_S1 EQU 11
M_SC EQU 13
M_DM EQU 14
M_LF EQU 15
M_FV EQU 16
M_SA EQU 17
M_CE EQU 19
M_SM EQU 20
M_RM EQU 21
M_CP0 EQU22
M_CP1 EQU 23
; Interupt Mask Bit 0
; Interupt Mask Bit 1
; Scaling Mode Bit 0
; Scaling Mode Bit 1
; Sixteen_Bit Compatibility
; Double Precision Multiply
; DO-Loop Flag
; DO-Forever Flag
; Sixteen-Bit Arithmetic
; Instruction Cache Enable
; Arithmetic Saturation
; Rounding Mode
; bit 0 of priority bits in SR
; bit 1 of priority bits in SR
;
control and status bits in OMR
M_CDP EQU$300 ; mask for CORE-DMA priority bits in OMR
M_MA EQU 0
; Operating Mode A
M_MB EQU 1
; Operating Mode B
M_MC EQU 2
; Operating Mode C
M_MD EQU 3
; Operating Mode D
M_EBD EQU 4
M_SD EQU 6
; External Bus Disable bit in OMR
; Stop Delay
M_CDP0 EQU 8
M_CDP1 EQU 9
M_BEN EQU 10
M_TAS EQU 11
M_BRT EQU 12
M_XYS EQU 16
M_EUN EQU 17
M_EOV EQU 18
; bit 0 of priority bits in OMR
; bit 1 of priority bits in OMR
; Burst Enable
; TA Synchronize Select
; Bus Release Timing
; Stack Extension space select bit in OMR.
; Extensed stack UNderflow flag in OMR.
; Extended stack OVerflow flag in OMR.
DSP56301 Technical Data, Rev. 10
Freescale Semiconductor
A-15
FREESCALE [ Freescale ]
