lpc_ssp.h File Reference

LPC SSP definitions. More...

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SSP Control Register 0
#define	SSP_CR0_OFF   0x00000000
#define	SSP_CR0_DSS_MSK   0x0000000F
#define	SSP_CR0_DSS_LSB   0
#define	SSP_CR0_DSS(n)   (((n) - 1) << SSP_CR0_DSS_LSB)
#define	SSP_CR0_FRF_MSK   0x00000030
#define	SSP_CR0_FRF_SPI   0x00000000
#define	SSP_CR0_FRF_TI   0x00000010
#define	SSP_CR0_FRF_MW   0x00000020
#define	SSP_CR0_CPOL   0x00000040
#define	SSP_CR0_CPHA   0x00000080
#define	SSP_CR0_SPI_MODE0   0
#define	SSP_CR0_SPI_MODE1   SSP_CR0_CPHA
#define	SSP_CR0_SPI_MODE2   SSP_CR0_CPOL
#define	SSP_CR0_SPI_MODE3   (SSP_CR0_CPOL | SSP_CR0_CPHA)
#define	SSP_CR0_SCR_MSK   0x0000FF00
#define	SSP_CR0_SCR_LSB   8
SSP Control Register 1
#define	SSP_CR1_OFF   0x00000004
#define	SSP_CR1_LBM   0x00000001
#define	SSP_CR1_SSE   0x00000002
#define	SSP_CR1_MS   0x00000004
#define	SSP_CR1_SOD   0x00000008
SSP Data Register
#define	SSP_DR_OFF   0x00000008
SSP Status Register
#define	SSP_SR_OFF   0x0000000C
#define	SSP_SR_TFE   0x00000001
#define	SSP_SR_TNF   0x00000002
#define	SSP_SR_RNE   0x00000004
#define	SSP_SR_RFF   0x00000008
#define	SSP_SR_BSY   0x00000010
SSP Clock Prescale Register
#define	SSP_CPSR_OFF   0x00000010
SSP Interrupt Registers
#define	SSP_IMSC_OFF   0x00000014
#define	SSP_RIS_OFF   0x00000018
#define	SSP_MIS_OFF   0x0000001C
#define	SSP_ICR_OFF   0x00000020
#define	SSP_RORI   0x00000001
#define	SSP_RTI   0x00000002
#define	SSP_RXI   0x00000004
#define	SSP_TXI   0x00000008
SSP DMA Control Register
#define	SSP_DMACR_OFF   0x00000024
#define	SSP_RXDMAE   0x00000001
#define	SSP_TXDMAE   0x00000002

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Detailed Description

LPC SSP definitions.

 * $Id$
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