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XC8Memory.h

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+//****************************************************************************
+// File Name     XC8Memory.h
+//----------------------------------------------------------------------------
+// Derivatives   Infineon XC88x AA and AB
+//
+// Description   Sets of function to handle the memory in the XC88x AA.
+//               In particular, the Flash handling is taken care of here.
+//
+//----------------------------------------------------------------------------
+// Date          14.03.2006 10:48:38
+// Copyright     (c) 2006 Infineon Technologies
+//****************************************************************************
+
+// Header for XC8Memory.c
+// Memory handling of XC88x AA derivatives
+
+#ifndef _XC8MEMORY_H_
+#define _XC8MEMORY_H_
+
+#include "XC88x_FLADDR.H"
+
+
+//+------------------------------------------------+
+//|   Global variables needed
+//+------------------------------------------------+
+// Buffer for the 32byte data before being written to eEPROM
+extern unsigned char idata WLBuf[BYTES_PER_WORDLINE];
+
+// Function to program the WLBuf to Flash Memory
+bit ProgWL(unsigned char code *AdrBnkXSecYWLZ);
+// Function to load the data from XDATA memory to WLBuf
+void LoadXD2WLBuf(unsigned char xdata *address);
+// Function to load the data from CODE memory to WLBuf
+// This is used to copy data from one Flash location to another.
+void LoadConst2WLBuf(unsigned char code *address);
+// Function to load the data from CODE memory to XDATA memory
+void LoadConst2XD(unsigned char xdata *dstaddress, unsigned char code *srcaddress, unsigned char length);
+// Function to read a byte from CODE memory
+unsigned char ReadConst(unsigned char code *address);
+
+// All of the description of the functions below is done in XC88x_FLHANDER.ASM
+// Erase Flash Sectors
+// Required Stack Size = 12
+extern bit PFlErase (unsigned char Bank0Sector, unsigned char Bank1Sector, unsigned char Bank2Sector);
+extern bit DFlErase (unsigned int DFlash0Sector, unsigned int DFlash1Sector);
+
+// Program Flash
+// Required Stack Size = 12
+extern bit FlProg(unsigned char idata *SrcBuf);
+
+// Check if Flash is ready to read
+// Bank = Bank Number to be checked
+// Required Stack Size = 6
+extern bit FlReady(unsigned char Bank);
+
+// Abort the existing erase process
+// Required Stack Size = 6
+extern bit FlEraseAbort(void);
+
+// Program / Remove Password.
+// Detail is available in FLHANDLER.asm
+extern bit FlProtect(unsigned char Password);
+
+extern unsigned char _FlReadByte(void);
+extern void FlExecute(unsigned char AddrH, unsigned char AddrL);
+
+sfr MEM_DPH    = 0x83;    
+sfr MEM_DPL    = 0x82;
+sfr MEM_NMICON = 0xBB;
+sfr MEM_NMISR  = 0xBC;
+
+#endif  // _XC8MEMORY_H_