/*
*****************************************************************************
**
**??For?NEC?78k0/KD2?8-Bit?Single-Chip?Microcontrollers
**
**??Copyright（C）?NEC?Electronics?Corporation??20022003
**??All?rights?reserved?by?NEC?Electronics?Corporation?.
**
**??This?program?should?be?used?on?your?own?responsibility.
**??NEC?Electronics?Corporation??assumes?no?responsibility?for?any?losses?incurred
**??by?customers?or?third?parties?arising?from?the?use?of?this?file.
**
**
**??Device:???Only?for?uPD78F0524?-?uPD78F0527
**??Compiler:??NEC/CC78k0
**
?Parameters:	-?fastest?CPU?clock?（fx=8.00MHz）
				-?32-bit?operand?A?&?16-bit?operand?B
				-?generate?32-bit?result?&?16-bit?remainder
				-?Test?1000?times
				-????????????????runtime?library?|?div32by16（）?
				-?Average?time?:???770.045us	?|??17.4us???
				-?Maximum?time?:???863.200us?????|??17.4us???
				-?Minimum?time?:???736.600us?????|??17.4us???
*****************************************************************************
*/

#pragma?sfr
#pragma?nop

#include?

/*?Constant?value?definition?*/
#define?TRUE			1
#define?FALSE			0
#define?CLEAR			0
#define?DISABLE			0
#define?ENABLE			1
#define?STABILIZE		1

/*?Structure?/?Data?type?definition?*/
struct?para{
	unsigned?int?opaL;
	unsigned?int?opaH;
	unsigned?int?opb;
};

struct?parb{
	unsigned?long?dividend;
	unsigned?int?divisor;
};

struct?ret_val{
	unsigned?long?result;
	unsigned?int?remainder;
};

typedef?union?div_data{
	struct?para??inp_d0;
	struct?parb??inp_d1;
	struct?ret_val?out_d;
}DIV_DATA;

/*?Global?variable?*/
sreg?extern?DIV_DATA?div_op;	/*?for?div32by16?passing?paramater?and?return?value?*/

sreg?unsigned?int???divisor;
sreg?unsigned?long??dividend;
sreg?unsigned?long??result1result2;
sreg?unsigned?int???remaind1remaind2;
sreg?unsigned?int???err_no;

/*?Function?prototype?declaration?*/
norec?extern?void?div32by16（void）;

#pragma?section?@@CNST?SP_ROM?AT?080H
const?unsigned?char?opt_byte=0x7E;			/*?78K0/Kx2‘s?Option?Byte?*/
const?unsigned?char?poc_byte81=0x00;	
const?unsigned?char?gap_byte82=0x00;
const?unsigned?char?gap_byte83=0x00;
const?unsigned?char?ocd_byte=0x03;			/*?0x00:Disable?MINICUBE?connection?0x02?and?0x03:Enable?On-Chip?Debug?function?*/
const?unsigned?char?gap_byte85=0xFF;
#pragma?section?@@CNST?@@CNST

/*========================================================
???Hardware?initialization?call?from?startup?routine?
========================================================*/
void?hdwinit（void）
{
??/*?Stop?Watchdog?operation?*/
??LSRSTOP=ENABLE;				/*?Low-speed?Ring-OSC?stopped?*/
??while（RSTS!=STABILIZE）?NOP（）;	/*?Wait?for?High?Speed?Ring-OSC?stabilized?*/

??MCM=0x00;		/*?select?main?system?clock?source?=?high-speed?Ring-OSC?*/
????????????????/*?peripheral?clock?source?=?high-speed?Ring-OSC?*/

??MOC=0x80;		/*?High?speed?system?clock?（X1?oscillator）?operation?stop?*/
??OSCCTL=0x00;	/*?X1X2?XT1?and?XT2?are?I/O

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????1765??2006-01-16?20:30??78F052x（78K0-KD2）\3-wiredSerial（CSI10）\ASM-language（CALLT）\DEFINE.H

?????文件???????4272??2006-01-18?13:51??78F052x（78K0-KD2）\3-wiredSerial（CSI10）\ASM-language（CALLT）\main-3wire.asm

?????文件?????????63??2004-07-07?11:32??78F052x（78K0-KD2）\3-wiredSerial（CSI10）\ASM-language（CALLT）\MAIN-3wire.INC

?????文件???????2015??2006-01-17?13:08??78F052x（78K0-KD2）\3-wiredSerial（CSI10）\ASM-language（CALLT）\UART_TX.asm

?????文件????????294??2006-01-16?20:00??78F052x（78K0-KD2）\3-wiredSerial（CSI10）\ASM-language（CALLT）\UART_TX.INC

?????文件???????3928??2006-10-03?07:57??78F052x（78K0-KD2）\Divider（Hardware）\c-language\div_dm.c

?????文件???????4778??2005-07-06?16:21??78F052x（78K0-KD2）\Divider（Hardware）\c-language\hdivf.asm

?????文件???????2592??2005-07-06?16:32??78F052x（78K0-KD2）\Divider（Hardware）\c-language\hdivf.c

?????文件???????6868??2006-10-03?07:57??78F052x（78K0-KD2）\Key_INT（INTKR）\c-language\key_int_dm.c

?????文件???????4473??2006-10-03?07:57??78F052x（78K0-KD2）\Multiplier（Hardware）\c-language\mult_dm.c

?????文件???????4495??2006-10-03?07:57??78F052x（78K0-KD2）\TM51（Interval-10ms）\c-language\tm51_dm.c

?????文件???????4273??2006-10-03?07:57??78F052x（78K0-KD2）\watchtimer（hour-min-sec）\c-language\wt_dm.c

?????文件???????3729??2006-10-03?07:57??78F052x（78K0-KD2）\watchtimer（interval-7ms81）\c-language\wti_dm.c

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\3-wiredSerial（CSI10）\ASM-language（CALLT）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\Divider（Hardware）\c-language

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\Key_INT（INTKR）\c-language

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\Multiplier（Hardware）\c-language

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\TM51（Interval-10ms）\c-language

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\watchtimer（hour-min-sec）\c-language

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\watchtimer（interval-7ms81）\c-language

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\3-wiredSerial（CSI10）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\Divider（Hardware）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\Key_INT（INTKR）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\Multiplier（Hardware）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\TM51（Interval-10ms）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\watchtimer（hour-min-sec）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）\watchtimer（interval-7ms81）

?????目錄??????????0??2006-12-22?16:20??78F052x（78K0-KD2）

-----------?---------??----------?-----??----

????????????????43545????????????????????28

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