Subversion Repositories pentevo

                ifndef  __st7spi2inc    ; avoid multiple inclusion
__st7spi2inc    equ     1

                save
                listing off             ; no listing over this file

;****************************************************************************
;*                                                                          *
;*   AS 1.42 - File SPI.INC                                                 *
;*                                                                          *
;*   contains SFR and Bit Definitions for ST72xxx SPI                       *
;*                                                                          *
;****************************************************************************

__defspi        macro   Base
SPIDR           label   Base+$00        ; Data I/O Register
SPICR           label   Base+$01        ; Control Register
SPIE            bit     SPICR,7         ;  Serial peripheral interrupt enable
SPE             bit     SPICR,6         ;  Serial peripheral output enable
SPR2            bit     SPICR,5         ;  Divider Enable
MSTR            bit     SPICR,4         ;  Master
CPOL            bit     SPICR,3         ;  Clock polarity
CPHA            bit     SPICR,2         ;  Clock phase
SPR1            bit     SPICR,1         ;  Serial peripheral rate
SPR0            bit     SPICR,0
SPICSR          label   Base+$02        ; Control/Status Register
SPIF            bit     SPICSR,7        ;  Serial Peripheral data transfer flag
WCOL            bit     SPICSR,6        ;  Write Collision status
OVR             bit     SPICSR,5        ;  Overrun error
MODF            bit     SPICSR,4        ;  Mode Fault flag
SOD             bit     SPICSR,2        ;  SPI Output Disable
SSM             bit     SPICSR,1        ;  /SS Management
SSI             bit     SPICSR,0        ;  /SS Internal Mode
                endm

                restore
                endif                   ; __st7spi2inc