Motorola DSP56309 User Manual page 334

B.1 I/O EQUATES
;------------------------------------------------------------------------
;
;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
B.2 HOST INTERFACE (HI08) EQUATES
;------------------------------------------------------------------------
Host Interface (HI08) Equates
;------------------------------------------------------------------------
; 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
; HCR bits definition
M_HRIE EQU $0
M_HTIE EQU $1
M_HCIE EQU $2
M_HF2 EQU $3
M_HF3 EQU $4
; HSR bits definition
M_HRDF EQU $0
M_HTDE EQU $1
M_HCP EQU $2
MOTOROLA
; 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
; Host Control Register
; Host Status Register
; Host Polarity Control Register
; Host Base Address Register
; Host Receive Register
; Host Transmit Register
; Host Receive interrupts Enable
; Host Transmit Interrupt Enable
; Host Command Interrupt Enable
; Host Flag 2
; Host Flag 3
; Host Receive Data Full
; Host Receive Data Empty
; Host Command Pending
DSP56309UM/D
Equates
B-3