Datasheet

10-10 MCF5407 User’s Manual
Chip-Select Registers
CSAR5 EQU MBARx+0x0BC ;Chip select 5 address register
CSMR5 EQU MBARx+0x0C0 ;Chip select 5 mask register
CSCR5 EQU MBARx+0x0C6 ;Chip select 5 control register
CSAR6 EQU MBARx+0x0C8 ;Chip select 6 address register
CSMR6 EQU MBARx+0x0CC ;Chip select 6 mask register
CSCR6 EQU MBARx+0x0D2 ;Chip select 6 control register
CSAR7 EQU MBARx+0x0D4 ;Chip select 7 address register
CSMR7 EQU MBARx+0x0D8 ;Chip select 7 mask register
CSCR7 EQU MBARx+0x0DE ;Chip select 7 control register
; All other chip selects should be programmed and made valid before global
; chip select is de-activated by validating CS0
; Program Chip Select 3 Registers
move.w #0x0040,D0 ;CSAR3 base address 0x00400000
move.w D0,CSAR3
move.w #0x00A0,D0 ;CSCR3 = no wait states, AA=0, PS=16-bit, BEM=1,
move.w D0,CSCR3 ;BSTR=0, BSTW=0
move.l #0x001F016B,D0 ;Address range from 0x00400000 to 0x005FFFFF
move.l D0,CSMR3 ;WP,EM,C/I,SD,UD,V=1; SC,UC=0
; Program Chip Select 2 Registers
move.w #0x0020,D0 ;CSAR2 base address 0x00200000 (to 0x003FFFFF)
move.w D0,CSAR2
move.w #0x0538,D0 ;CSCR2 = 1 wait state, AA=1, PS=32-bit, BEM=1,
move.w D0,CSCR2 ;BSTR=1, BSTW=1
move.l #0x001F0001,D0 ;Address range from 0x00200000 to 0x003FFFFF
move.l D0,CSMR2 ;WP,EM,C/I,SC,SD,UC,UD=0; V=1
; Program Chip Select 1 Registers
move.w #0x0000,D0 ;CSAR1 base addresses 0x00000000 (to 0x001FFFFF)
move.w D0,CSAR1 ;and 0x80000000 (to 0x801FFFFF)
move.w #0x09B0,D0 ;CSCR1 = 2 wait states, AA=1, PS=16-bit, BEM=1,
move.w D0,CSCR1 ;BSTR=1, BSTW=0
move.l #0x801F0001,D0 ;Address range from 0x00000000 to 0x001FFFFF and
move.l D0,CSMR1 ;0x80000000 to 0x801FFFFF
;WP, EM, C/I, SC, SD, UC, UD=0, V=1
; Program Chip Select 0 Registers
move.w #0x0080,D0 ;CSAR0 base address 0x00800000 (to 0x009FFFFF)
move.w D0,CSAR0
move.w #0x0D80,D0 ;CSCR0 = three wait states, AA=1, PS=16-bit, BEM=0,
move.w D0,CSCR0 ;BSTR=0, BSTW=0
; Program Chip Select 0 Mask Register (validate chip selects)
move.l #0x001F0001,D0 ;Address range from 0x00800000 to 0x009FFFFF
move.l D0,CSMR0 ;WP,EM,C/I,SC,SD,UC,UD=0; V=1