www.pudn.com > h2410系列usb驱动.zip > Memcfg.a

;************************************************  
; NAME    : MEMCFG.A 
; DESC    : Memory bank configuration file 
; Revision: 08.FEB.2001:purnnamu: draft ver 0.0 
; 	    09.AUG.2001:purnnamu: SDRAM CL=3 for the 100Mhz CL=3 low speed SDRAM 
;************************************************ 
 
;Memory Area 
;GCS6 16bit(16MB) SDRAM(0x0c000000-0x0cffffff) 
;GCS7 16bit(16MB) SDRAM(0x0d000000-0x0dffffff) 
;          or 
;GCS6 32bit(32MB) SDRAM(0x0c000000-0x0dffffff) 
 
  
;BWSCON 
DW8     EQU (0x0) 
DW16        EQU (0x1) 
DW32        EQU (0x2) 
WAIT        EQU (0x1<<2) 
UBLB        EQU (0x1<<3) 
 
	ASSERT :DEF:BUSWIDTH 
	[ BUSWIDTH=16 
B1_BWSCON   EQU (DW16) 
B2_BWSCON   EQU (DW16) 
B3_BWSCON   EQU (DW16) 
B4_BWSCON   EQU (DW16) 
B5_BWSCON   EQU (DW16) 
B6_BWSCON   EQU (DW16) 
B7_BWSCON   EQU (DW16) 
	| ;BUSWIDTH=32 
B1_BWSCON   EQU (DW32) 
B2_BWSCON   EQU (DW16) 
B3_BWSCON   EQU (DW16) 
B4_BWSCON   EQU (DW16) 
B5_BWSCON   EQU (DW16) 
B6_BWSCON   EQU (DW32) 
B7_BWSCON   EQU (DW32) 
	] 
 
;BANK0CON  
 
B0_Tacs     EQU 0x0 ;0clk 
B0_Tcos     EQU 0x0 ;0clk 
B0_Tacc     EQU 0x7 ;14clk 
B0_Tcoh     EQU 0x0 ;0clk 
B0_Tah      EQU 0x0 ;0clk 
B0_Tacp     EQU 0x0  
B0_PMC      EQU 0x0 ;normal 
 
;BANK1CON 
B1_Tacs     EQU 0x0 ;0clk 
B1_Tcos     EQU 0x0 ;0clk 
B1_Tacc     EQU 0x7 ;14clk 
B1_Tcoh     EQU 0x0 ;0clk 
B1_Tah      EQU 0x0 ;0clk 
B1_Tacp     EQU 0x0  
B1_PMC      EQU 0x0 ;normal 
 
;Bank 2 parameter 
B2_Tacs     EQU 0x0 ;0clk 
B2_Tcos     EQU 0x0 ;0clk 
B2_Tacc     EQU 0x7 ;14clk 
B2_Tcoh     EQU 0x0 ;0clk 
B2_Tah      EQU 0x0 ;0clk 
B2_Tacp     EQU 0x0  
B2_PMC      EQU 0x0 ;normal 
 
;Bank 3 parameter 
B3_Tacs     EQU 0x0 ;0clk 
B3_Tcos     EQU 0x0 ;0clk 
B3_Tacc     EQU 0x7 ;14clk 
B3_Tcoh     EQU 0x0 ;0clk 
B3_Tah      EQU 0x0 ;0clk 
B3_Tacp     EQU 0x0  
B3_PMC      EQU 0x0 ;normal 
 
;Bank 4 parameter 
B4_Tacs     EQU 0x0 ;0clk 
B4_Tcos     EQU 0x0 ;0clk 
B4_Tacc     EQU 0x7 ;14clk 
B4_Tcoh     EQU 0x0 ;0clk 
B4_Tah      EQU 0x0 ;0clk 
B4_Tacp     EQU 0x0  
B4_PMC      EQU 0x0 ;normal 
 
;Bank 5 parameter 
B5_Tacs     EQU 0x0 ;0clk 
B5_Tcos     EQU 0x0 ;0clk 
B5_Tacc     EQU 0x7 ;14clk 
B5_Tcoh     EQU 0x0 ;0clk 
B5_Tah      EQU 0x0 ;0clk 
B5_Tacp     EQU 0x0  
B5_PMC      EQU 0x0 ;normal 
 
;Bank 6 parameter 
B6_MT       EQU 0x3 ;SDRAM 
B6_Trcd     EQU 0x1 ;3clk ! 
B6_SCAN     EQU 0x1 ;9bit 
 
;Bank 7 parameter 
B7_MT       EQU 0x3 ;SDRAM 
B7_Trcd     EQU 0x1 ;3clk ! 
B7_SCAN     EQU 0x1 ;9bit 
 
;REFRESH parameter 
REFEN       EQU 0x1 ;Refresh enable 
TREFMD      EQU 0x0 ;CBR(CAS before RAS)/Auto refresh 
Trp     EQU 0x1 ;3clk ! 
Trc     EQU 0x3 ;7clk 
		 
Tchr        EQU 0x2 ;3clk 
REFCNT      EQU 1113    ;period=15.6us, HCLK=60Mhz, (2048+1-15.6*60) 
 
	END