usbfifo.inc

基于HT82K96E的usb鼠标实现源程序

usb_reg_bank		equ	1
fifo_size		equ	8
usb_addr_wake		equ	42h
usb_stall		equ	43h
usb_misc		equ	46h
@usb_req		equ	0
@usb_tx     		equ     1	;0:read fifo/1:write fifo
@usb_clear  		equ     2	;0:none clear fifo/1:clear fifo
@usb_selp   		equ     3	;0:select fifo 0/1:select fifo1
@usb_setup		equ	5
@usb_ready  		equ     6	;0:fifo none ready/1:fifo ready to access
@usb_len0   		equ     7	;0:none 0 length/1:have a 0 length
usb_fifo0 		equ	48h
usb_fifo1 		equ	49h
usb_fifo2 		equ	4ah
usb_fifo3 		equ	4bh

;i/o def
int_reg			equ	[1bh]
@int0			equ	0
@int1			equ	1
@int2			equ	2
@int3			equ	3
fifo_w_c_b		equ	[1bh].7

clk_ctrl_reg		equ	[1ch]
regulator_off		equ	[1ch].4
on_usb_clk		equ	[1ch].3

suspend_line		equ	[1ah].0
wakeup_line		equ	[1ah].1
chk_usb_reset_event	equ	[1ah].2
resume_line		equ	[1ah].3

delaytime		equ	0c4h
land_id_h		equ	004h
land_id_l		equ	009h