?? at91pdc.h
字號:
#ifndef _AT91_PDC_DEFINE_HEADER
#define _AT91_PDC_DEFINE_HEADER
#ifndef _ASMLANGUAGE
typedef struct _PDC_S
{
AT91_REG PDC_RPR; /* Receive Pointer Register */
AT91_REG PDC_RCR; /* Receive Counter Register */
AT91_REG PDC_TPR; /* Transmit Pointer Register */
AT91_REG PDC_TCR; /* Transmit Counter Register */
AT91_REG PDC_RNPR; /* Receive Next Pointer Register */
AT91_REG PDC_RNCR; /* Receive Next Counter Register */
AT91_REG PDC_TNPR; /* Transmit Next Pointer Register */
AT91_REG PDC_TNCR; /* Transmit Next Counter Register */
AT91_REG PDC_PTCR; /* PDC Transfer Control Register */
AT91_REG PDC_PTSR; /* PDC Transfer Status Register */
}PDC_S;
#endif
/* -------- PDC_PTCR : (PDC Offset: 0x20) PDC Transfer Control Register -------- */
#define PDC_PTCR_RXTEN ((unsigned int) 0x1 << 0) /* (PDC) Receiver Transfer Enable */
#define PDC_PTCR_RXTDIS ((unsigned int) 0x1 << 1) /* (PDC) Receiver Transfer Disable */
#define PDC_PTCR_TXTEN ((unsigned int) 0x1 << 8) /* (PDC) Transmitter Transfer Enable */
#define PDC_PTCR_TXTDIS ((unsigned int) 0x1 << 9) /* (PDC) Transmitter Transfer Disable */
#endif /*_AT91_PDC_DEFINE_HEADER*/
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