jens
ea60299d26
git-svn-id: http://moon:8086/svn/vhdl/trunk@1414 cc03376c-175c-47c8-b038-4cd826a8556b
42 lines
1.4 KiB
JavaScript
42 lines
1.4 KiB
JavaScript
; External registers
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btn_port: equ 0x00 ; RO
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led_port: equ 0x01 ; R/W
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uart_data: equ 0x02 ; R/W
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lcd_port: equ 0x03 ; R/W
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ctrl_reg: equ 0x04 ; R/W
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CTRL_VGA_ENABLE: equ 0x04
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CTRL_TIMER_ENABLE: equ 0x02
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dip_port: equ 0x05 ; RO
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uart_status: equ 0x06 ; RO
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sdram_reg: equ 0x07 ; R/W
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FIFO_CTRL_IS_CMD: equ 0x04
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FIFO_CTRL_IS_WRITE: equ 0x10
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FIFO_CTRL_IS_READ: equ 0x20
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FIFO_STAT_CMD_FULL: equ 0x01
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FIFO_STAT_CMD_EMPTY: equ 0x02
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FIFO_STAT_WRITE_DATA_FULL: equ 0x04
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FIFO_STAT_WRITE_DATA_EMPTY: equ 0x08
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FIFO_STAT_READ_DATA_FULL: equ 0x10
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FIFO_STAT_READ_DATA_EMPTY: equ 0x20
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sdram_addr: equ 0x08 ; R/W
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sdram_addr0: equ 0x08 ; R/W
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sdram_addr1: equ 0x09 ; R/W
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sdram_addr2: equ 0x0A ; R/W
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reg_cg_char_addr: equ 0x0B ; RW
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reg_cg_line_addr: equ 0x0C ; RW
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reg_cg_data: equ 0x0D ; RW
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reg_cg_ctrl: equ 0x0E ; WO
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reg_hwstat: equ 0x0E ; RO
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reg_color_red: equ 0x10 ; RW
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reg_color_grn: equ 0x11 ; RW
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reg_color_blu: equ 0x12 ; RW
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uart_baudrate: equ 0x13 ; R/W
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vga_read_addr: equ 0x14 ; R/W
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vga_read_addr0: equ 0x14 ; R/W
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vga_read_addr1: equ 0x15 ; R/W
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vga_read_addr2: equ 0x16 ; R/W
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timer_reload: equ 0x17 ; R/W
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timer_reload0: equ 0x17 ; R/W
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timer_reload1: equ 0x18 ; R/W
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timer_reload2: equ 0x19 ; R/W
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