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DSP56303 数据表(PDF) 231 Page - Freescale Semiconductor, Inc |
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DSP56303 数据表(HTML) 231 Page - Freescale Semiconductor, Inc |
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231 / 292 page ![]() Host Interface (HI08) Equates DSP56303 User’s Manual, Rev. 2 Freescale Semiconductor A-9 M_PCRD EQU $FFFFAF ; Port D Control register M_PRRD EQU $FFFFAE ; Port D Direction Data Register M_PDRD EQU $FFFFAD ; Port D GPIO Data Register M_PCRE EQU $FFFF9F ; Port E Control register M_PRRE EQU $FFFF9E ; Port E Direction Register M_PDRE EQU $FFFF9D ; Port E Data Register M_OGDB EQU $FFFFFC ; OnCE GDB Register ;------------------------------------------------------------------------ ; A.3 Host Interface (HI08) Equates ;------------------------------------------------------------------------ ; Register Addresses M_HCR EQU $FFFFC2 ; Host Control Register M_HSR EQU $FFFFC3 ; Host Status Register M_HPCR EQU $FFFFC4 ; Host Polarity Control Register M_HBAR EQU $FFFFC5 ; Host Base Address Register M_HRX EQU $FFFFC6 ; Host Receive Register M_HTX EQU $FFFFC7 ; Host Transmit Register ; HCR bits definition M_HRIE EQU $0 ; Host Receive interrupts Enable M_HTIE EQU $1 ; Host Transmit Interrupt Enable M_HCIE EQU $2 ; Host Command Interrupt Enable M_HF2 EQU $3 ; Host Flag 2 M_HF3 EQU $4 ; Host Flag 3 ; HSR bits definition M_HRDF EQU $0 ; Host Receive Data Full M_HTDE EQU $1 ; Host Receive Data Empty M_HCP EQU $2 ; Host Command Pending M_HF0 EQU $3 ; Host Flag 0 M_HF1 EQU $4 ; Host Flag 1 ; HPCR bits definition M_HGEN EQU $0 ; Host Port GPIO Enable M_HA8EN EQU $1 ; Host Address 8 Enable M_HA9EN EQU $2 ; Host Address 9 Enable M_HCSEN EQU $3 ; Host Chip Select Enable M_HREN EQU $4 ; Host Request Enable M_HAEN EQU $5 ; Host Acknowledge Enable M_HEN EQU $6 ; Host Enable M_HOD EQU $8 ; Host Request Open Drain mode M_HDSP EQU $9 ; Host Data Strobe Polarity M_HASP EQU $A ; Host Address Strobe Polarity M_HMUX EQU $B ; Host Multiplexed bus select |
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