B.1 Internal I/O Equates - Motorola DSP56305 User Manual

B.1 INTERNAL I/O EQUATES
;***********************************************************************
;
; EQUATES for DSP56305 I/O registers and ports
;
;***********************************************************************
page
opt
ioequ ident 1,0
;----------------------------------------------------------------------
;
; EQUATES for I/O Port Programming
;
;-----------------------------------------------------------------------
; Register Addresses
M_DATH EQU $FFFFCF
M_DIRH EQU $FFFFCE
M_PCRC EQU $FFFFBF
M_PRRC EQU $FFFFBE
M_PDRC EQU $FFFFBD
M_PCRD EQU $FFFFAF
M_PRRD EQU $FFFFAE
M_PDRD EQU $FFFFAD
M_PCRE EQU $FFFF9F
M_PRRE EQU $FFFF9E
M_PDRE EQU $FFFF9D
M_OGDB EQU $FFFFFC
;-----------------------------------------------------------------------
;
; EQUATES for Host Interface
;
;-----------------------------------------------------------------------
; Register Addresses
M_DTXS EQU $FFFFCD
M_DTXM EQU $FFFFCC
M_DRXR EQU $FFFFCB
M_DPSR EQU $FFFFCA
M_DSR EQU $FFFFC9
M_DPAR EQU $FFFFC8
M_DPMC EQU $FFFFC7
M_DPCR EQU $FFFFC6
MOTOROLA
132,55,0,0,0
mex
; Host port GPIO data Register
; Host port GPIO direction Register
; Port C Control Register
; Port C Direction Register
; Port C GPIO Data Register
; Port D Control register
; Port D Direction Data Register
; Port D GPIO Data Register
; Port E Control register
; Port E Direction Register
; Port E Data Register
; OnCE GDB Register
; DSP SLAVE TRANSMIT DATA FIFO (DTXS)
; DSP MASTER TRANSMIT DATA FIFO (DTXM)
; DSP RECEIVE DATA FIFO (DRXR)
; DSP PCI STATUS REGISTER (DPSR)
; DSP STATUS REGISTER (DSR)
; DSP PCI ADDRESS REGISTER (DPAR)
; DSP PCI MASTER CONTROL REGSTER (DPMC)
; DSP PCI CONTROL REGISTER (DPCR)
DSP56305 User's Manual
Equates
B-3