
DSP56321 Technical Data, Rev. 11
Freescale Semiconductor
A-5
ioequ   ident   1,0
;------------------------------------------------------------------------
;
;       EQUATES for I/O Port Programming
;
;------------------------------------------------------------------------
;       Register Addresses
M_HDR EQU $FFFFC9
M_HDDR EQU $FFFFC8
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         
; 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 
;------------------------------------------------------------------------
;
;       EQUATES for Host Interface
;
;------------------------------------------------------------------------
;       Register Addresses
M_HCR EQU $FFFFC2
M_HSR EQU $FFFFC3
M_HPCR EQU $FFFFC4 
M_HBAR EQU $FFFFC5
M_HRX EQU $FFFFC6          
M_HTX EQU $FFFFC7          
; Host Control Register
; Host Status Register
; Host Polarity Control Register
; Host Base Address Register
; Host Receive Register
; Host Transmit Register
;       HCR bits definition
M_HRIE EQU $0              
M_HTIE EQU $1              
M_HCIE EQU $2              
M_HF2 EQU $3              
M_HF3 EQU $4              
; Host Receive interrupts Enable
; Host Transmit Interrupt Enable
; Host Command Interrupt Enable
; Host Flag 2
; Host Flag 3
;       HSR bits definition
M_HRDF EQU $0              
M_HTDE EQU $1              
M_HCP EQU $2              
M_HF0 EQU $3              
M_HF1 EQU $4              
; Host Receive Data Full
; Host Receive Data Empty
; Host Command Pending
; Host Flag 0
; Host Flag 1
;       HPCR bits definition
M_HGEN EQU $0              
M_HA8EN EQU $1              
M_HA9EN EQU $2              
M_HCSEN EQU $3             
M_HREN EQU $4              
M_HAEN EQU $5 
M_HEN EQU $6             
; Host Port GPIO Enable
; Host Address 8 Enable
; Host Address 9 Enable
; Host Chip Select Enable
; Host Request Enable
; Host Acknowledge Enable
; Host Enable