bits.s

HAL硬件抽象层源码

; Bit field defintions
; Copyright (C) ARM Limited 1998. All rights reserved.

 IF :LNOT: :DEF: __bits_h
__bits_h	EQU	1

BIT0		EQU     0x00000001
BIT1		EQU     0x00000002
BIT2		EQU     0x00000004
BIT3		EQU     0x00000008
BIT4		EQU     0x00000010
BIT5		EQU     0x00000020
BIT6		EQU     0x00000040
BIT7		EQU     0x00000080
BIT8		EQU     0x00000100
BIT9		EQU     0x00000200
BIT10		EQU     0x00000400
BIT11		EQU     0x00000800
BIT12		EQU     0x00001000
BIT13		EQU     0x00002000
BIT14		EQU     0x00004000
BIT15		EQU     0x00008000
BIT16		EQU     0x00010000
BIT17		EQU     0x00020000
BIT18		EQU     0x00040000
BIT19		EQU     0x00080000
BIT20		EQU     0x00100000
BIT21		EQU     0x00200000
BIT22		EQU     0x00400000
BIT23		EQU     0x00800000
BIT24		EQU     0x01000000
BIT25		EQU     0x02000000
BIT26		EQU     0x04000000
BIT27		EQU     0x08000000
BIT28		EQU     0x10000000
BIT29		EQU     0x20000000
BIT30		EQU     0x40000000
BIT31		EQU     0x80000000

 ENDIF

        END