📄 start_v2.a66
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_PHB0 EQU 0 ; Uv2/Dave /Dave/
; 1 = 2 clock cycles
;
; PHC0: Phase C clock cycle (TCONCS0.3 .. TCONCS0.4)
_PHC0 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; PHD0: Phase D clock cycle (TCONCS0.5)
_PHD0 EQU 0 ; Uv2/Dave /Dave/
; 1 = 1 clock cycle
;
; PHE0: Phase E clock cycle (TCONCS0.6 .. TCONCS0.10)
_PHE0 EQU 9 ; Uv2/Dave /Dave/
; : = :
; 31 = 32 clock cycles
;
; RDPHF0: Phase F read clock cycle (TCONCS0.11 .. TCONCS0.12)
_RDPHF0 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; WRPHF0: Phase F write clock cycle (TCONCS0.13 .. TCONCS0.14)
_WRPHF0 EQU 3 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
;
; ========== CONFIGURE EXTERNAL BUS BEHAVIOUR FOR CS1 AREA ===========
;
; --- Set CONFIG_CS1 = 1 to initialize the ADDRSEL1/FCONCS1/TCONCS1 registers
$SET (CONFIG_CS1 = 0) ; Uv2/Dave /Dave/
;
; Definitions for Address Select register ADDRSEL1
; ================================================
;
_ADDR1 EQU 0x0 ; Uv2/Dave /Dave/
;
_SIZE1 EQU 4*KB ; Uv2/Dave /Dave/
; possible values for _SIZE1 are:
; 4*KB (gives RGSZ1 = 0)
; 8*KB (gives RGSZ1 = 1)
; 16*KB (gives RGSZ1 = 2)
; 32*KB (gives RGSZ1 = 3)
; 64*KB (gives RGSZ1 = 4)
; 128*KB (gives RGSZ1 = 5)
; 256*KB (gives RGSZ1 = 6)
; 512*KB (gives RGSZ1 = 7)
; 1024*KB or 1*MB (gives RGSZ1 = 8)
; 2048*KB or 2*MB (gives RGSZ1 = 9)
; 4096*KB or 4*MB (gives RGSZ1 = 10)
; 8192*KB or 8*MB (gives RGSZ1 = 11)
; (RGSZ1 = 12 .. 15 reserved)
;
; Definitions for Function Configuration Register FCONCS1
; =======================================================
;
; ENCS1: Enable Chip Select (FCONCS1.0)
_ENCS1 EQU 0 ; Uv2/Dave /Dave/
; 1 = Chip Select 0 enabled
;
; RDYEN1: Ready Enable (FCONCS1.1)
_RDYEN1 EQU 0 ; Uv2/Dave /Dave/
; 1 = Access time cont. by TCONCS1.PHE1 and READY signal
;
; RDYMOD1: Ready Mode (FCONCS1.2)
_RDYMOD1 EQU 0 ; Uv2/Dave /Dave/
; 1 = Synchronous READY
;
; BTYP1: Bus Type Selection (FCONCS1.4 .. FCONCS1.5)
_BTYP1 EQU 0 ; Uv2/Dave /Dave/
; 1 = 8 bit Multiplexed bus
; 2 = 16 bit Demultiplexed bus
; 3 = 16 bit Multiplexed bus
;
;
; TCONCS1: Definitions for the Timing Configuration register
; ==========================================================
;
; PHA1: Phase A clock cycle (TCONCS1.0 .. TCONCS1.1)
_PHA1 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; PHB1: Phase B clock cycle (TCONCS1.2)
_PHB1 EQU 0 ; Uv2/Dave /Dave/
; 1 = 2 clock cycles
;
; PHC1: Phase C clock cycle (TCONCS1.3 .. TCONCS1.4)
_PHC1 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; PHD1: Phase D clock cycle (TCONCS1.5)
_PHD1 EQU 0 ; Uv2/Dave /Dave/
; 1 = 1 clock cycle
;
; PHE1: Phase E clock cycle (TCONCS1.6 .. TCONCS1.10)
_PHE1 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 31 = 32 clock cycles
;
; RDPHF1: Phase F read clock cycle (TCONCS1.11 .. TCONCS1.12)
_RDPHF1 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; WRPHF1: Phase F write clock cycle (TCONCS1.13 .. TCONCS1.14)
_WRPHF1 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
;
;
; ========== CONFIGURE EXTERNAL BUS BEHAVIOUR FOR CS2 AREA ===========
;
; --- Set CONFIG_CS2 = 1 to initialize the ADDRSEL2/FCONCS2/TCONCS2 registers
$SET (CONFIG_CS2 = 0) ; Uv2/Dave /Dave/
;
; Definitions for Address Select register ADDRSEL2
; ================================================
;
_ADDR2 EQU 0x0 ; Uv2/Dave /Dave/
;
_SIZE2 EQU 4*KB ; Uv2/Dave /Dave/
; possible values for _SIZE2 are:
; 4*KB (gives RGSZ1 = 0)
; 8*KB (gives RGSZ1 = 1)
; 16*KB (gives RGSZ1 = 2)
; 32*KB (gives RGSZ1 = 3)
; 64*KB (gives RGSZ1 = 4)
; 128*KB (gives RGSZ1 = 5)
; 256*KB (gives RGSZ1 = 6)
; 512*KB (gives RGSZ1 = 7)
; 1024*KB or 1*MB (gives RGSZ1 = 8)
; 2048*KB or 2*MB (gives RGSZ1 = 9)
; 4096*KB or 4*MB (gives RGSZ1 = 10)
; 8192*KB or 8*MB (gives RGSZ1 = 11)
; (RGSZ1 = 12 .. 15 reserved)
;
; Definitions for Function Configuration Register FCONCS2
; =======================================================
;
; ENCS2: Enable Chip Select (FCONCS2.0)
_ENCS2 EQU 0 ; Uv2/Dave /Dave/
; 1 = Chip Select 0 enabled
;
; RDYEN2: Ready Enable (FCONCS2.1)
_RDYEN2 EQU 0 ; Uv2/Dave /Dave/
; 1 = Access time cont. by TCONCS2.PHE2 and READY signal
;
; RDYMOD2: Ready Mode (FCONCS2.2)
_RDYMOD2 EQU 0 ; Uv2/Dave /Dave/
; 1 = Synchronous READY
;
; BTYP2: Bus Type Selection (FCONCS2.4 .. FCONCS2.5)
_BTYP2 EQU 0 ; Uv2/Dave /Dave/
; 1 = 8 bit Multiplexed bus
; 2 = 16 bit Demultiplexed bus
; 3 = 16 bit Multiplexed bus
;
;
; TCONCS2: Definitions for the Timing Configuration register
; ==========================================================
;
; PHA2: Phase A clock cycle (TCONCS2.0 .. TCONCS2.1)
_PHA2 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; PHB2: Phase B clock cycle (TCONCS2.2)
_PHB2 EQU 0 ; Uv2/Dave /Dave/
; 1 = 2 clock cycles
;
; PHC2: Phase C clock cycle (TCONCS2.3 .. TCONCS2.4)
_PHC2 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; PHD2: Phase D clock cycle (TCONCS2.5)
_PHD2 EQU 0 ; Uv2/Dave /Dave/
; 1 = 1 clock cycle
;
; PHE2: Phase E clock cycle (TCONCS2.6 .. TCONCS2.10)
_PHE2 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 31 = 32 clock cycles
;
; RDPHF2: Phase F read clock cycle (TCONCS2.11 .. TCONCS2.12)
_RDPHF2 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
; WRPHF2: Phase F write clock cycle (TCONCS2.13 .. TCONCS2.14)
_WRPHF2 EQU 0 ; Uv2/Dave /Dave/
; : = :
; 3 = 3 clock cycles
;
;
;
; ========== CONFIGURE EXTERNAL BUS BEHAVIOUR FOR CS3 AREA ===========
;
; --- Set CONFIG_CS3 = 1 to initialize the ADDRSEL3/FCONCS3/TCONCS3 registers
$SET (CONFIG_CS3 = 0) ; Uv2/Dave /Dave/
;
; Definitions for Address Select register ADDRSEL3
; ================================================
;
_ADDR3 EQU 0x0 ; Uv2/Dave /Dave/
;
_SIZE3 EQU 4*KB ; Uv2/Dave /Dave/
; possible values for _SIZE3 are:
; 4*KB (gives RGSZ1 = 0)
; 8*KB (gives RGSZ1 = 1)
; 16*KB (gives RGSZ1 = 2)
; 32*KB (gives RGSZ1 = 3)
; 64*KB (gives RGSZ1 = 4)
; 128*KB (gives RGSZ1 = 5)
; 256*KB (gives RGSZ1 = 6)
; 512*KB (gives RGSZ1 = 7)
; 1024*KB or 1*MB (gives RGSZ1 = 8)
; 2048*KB or 2*MB (gives RGSZ1 = 9)
; 4096*KB or 4*MB (gives RGSZ1 = 10)
; 8192*KB or 8*MB (gives RGSZ1 = 11)
; (RGSZ1 = 12 .. 15 reserved)
;
; Definitions for Function Configuration Register FCONCS3
; =======================================================
;
; ENCS3: Enable Chip Select (FCONCS3.0)
_ENCS3 EQU 0 ; Uv2/Dave /Dave/
; 1 = Chip Select 0 enabled
;
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