Technical information

SCI to SPI Peripheral Communication in V850ES Microcontrollers

#define MD_MASTER_SEND_END MD_STATUSBASE+0x11 /*IIC master send

end*/

#define MD_MASTER_RCV_END MD_STATUSBASE+0x12 /*IIC master

receive end*/

/*error list definition*/

#define MD_ERRORBASE 0x80

#define MD_ERROR MD_ERRORBASE+0x0 /*error*/

#define MD_RESOURCEERROR MD_ERRORBASE+0x1 /*no resource

available*/

#define MD_PARITYERROR MD_ERRORBASE+0x2 /*UARTn parity error

n=0,1,2*/

#define MD_OVERRUNERROR MD_ERRORBASE+0x3 /*UARTn overrun error

n=0,1,2*/

#define MD_FRAMEERROR MD_ERRORBASE+0x4 /*UARTn frame error

n=0,1,2*/

#define MD_ARGERROR MD_ERRORBASE+0x5 /*Error agrument input

error*/

#define MD_TIMINGERROR MD_ERRORBASE+0x6 /*Error timing

operation error*/

#define MD_SETPROHIBITED MD_ERRORBASE+0x7 /*setting

prohibited*/

#define MD_ODDBUF MD_ERRORBASE+0x8 /*in 16bit transfer

mode,buffer size should be even*/

#define MD_DATAEXISTS MD_ERRORBASE+0x9 /*Data to be

transferred next exists in TXBn register*/

/* macro fucntion definiton */

#define LockInt( ) { __asm("stsr 5,r10"); __asm("push r10"); __asm("di"); }

#define UnlockInt( ) { __asm("pop r10"); __asm("ldsr r10,5"); }

/*main clock and subclock as clock source*/

enum ClockMode { MainClock, SubClock };

void Clock_Init( void );

/*clear IO register bit and set IO register bit */

#define ClrIORBit(Reg, ClrBitMap) Reg &= ~ClrBitMap

#define SetIORBit(Reg, SetBitMap) Reg |= SetBitMap

enum INTLevel{Highest,Level1,Level2,Level3,Level4,Level5,Level6,Lowest};

enum TrigEdge { None, RisingEdge,FallingEdge, BothEdge };

#define SYSTEMCLOCK 20000000

#define SUBCLOCK 32768

#define MAINCLOCK 5000000

#endif

4.2.2 Crte.s

# This device driver was created by Applilet for the V850ES/KX1+

# 32-Bit Single-Chip Microcontrollers