lpcspi.h

FAT16 Filesystem on Philips LPC2000 series processors

/******************************************************************************
 *
 * $RCSfile: $
 * $Revision: $
 *
 * Header file for Philips LPC ARM Processors.
 * Copyright 2004 R O SoftWare
 *
 * No guarantees, warrantees, or promises, implied or otherwise.
 * May be used for hobby or commercial purposes provided copyright
 * notice remains intact.
 *
 *****************************************************************************/
#ifndef INC_LPC_SPI_H
#define INC_LPC_SPI_H

// Serial Peripheral Interface Registers (SPI)
typedef struct
{
  REG_8 cr;				// Control Register
  REG_8 _pad0[3];
  REG_8 sr;				// Status Register
  REG_8 _pad1[3];
  REG_8 dr;				// Data Register
  REG_8 _pad2[3];
  REG_8 ccr;			// Clock Counter Register
  REG_8 _pad3[3];
  REG_8 tcr;			// Test Control Register
  REG_8 _pad4[3];
  REG_8 tsr;			// Test Status Register
  REG_8 _pad5[3];
  REG_8 tor;			// Test Observe Register
  REG_8 _pad6[3];
  REG_8 flag;			// Interrupt Flag Register
  REG_8 _pad7[3];
} spiRegs_t;

// Synchronis Serial Port Registers (SSP)
typedef struct
{
  REG16 cr0;			// Control Register zero
  REG_8 _pad0[2];
  REG_8 cr1;			// Control Register one
  REG_8 _pad1[3];
  REG16 dr;			// Data Register
  REG_8 _pad2[2];
  REG_8 sr;				// Status Register
  REG_8 _pad3[3];
  REG_8 cpsr;			// Clock Prescale Register
  REG_8 _pad4[3];
  REG_8 imsc;			// INT Mask Set and Clear Register
  REG_8 _pad5[3];
  REG_8 ris;			// Raw INT Status Register
  REG_8 _pad6[3];
  REG_8 mis;			// Mask INT Status Register
  REG_8 _pad7[3];
  REG_8 icr;			// Interrupt Clear Register
  REG_8 _pad8[3];
} sspRegs_t;

#endif