PIC (, 2, 3 ) PIC ( 1, 2, 3 ) 1 2 (, 2 ) PIC ( 1, 2 ) 2.1 (p.34) define #define (define ) (p.61) 1 30 (RD 7 /P SP 7 ) 32 (V DD ) IC

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1 PIC (, 2, 3 ) PIC ( 1, 2, 3 ) 1 2 (, 2 ) PIC ( 1, 2 ) 2.1 (p.34) define #define (define ) (p.61) 1 30 (RD 7 /P SP 7 ) 32 (V DD ) IC (p.102) 5 6 ADCON0< 5 >, ADCON0< 4 > ADCON1< 5 >, ADCON1< 4 > 2.4 p /2 1/128 1/2 1/ (p.143) 8 (MYTIMER ) 9 (W TEMP ) PCLATH_TEMP equ 0x7d 1

2 1: 1, 2, 3 p (10 ) p p p p n = POR -n = POR (-0: 0, p x -n -1: 1, -x: ) p movf movf w movwf movf movfw movfw p , 9 10 w=1, z=0, C=/BO=0 w=1, z=0, C=/BO=1 p , C=/BO=1 C=/BO=0 p.41 5 C btfss C btfsc p.58 5 FSR INDF FSR INDF p.60 4, 5 AARGB1 BARGB0 AARGB0 BARGB0 p.60 4, 3-A BTFSC STATUS, C BCF STATUS, C 14 (LUM0808NAP ) p TMR0IF p PGP PGM p P OSCCAl 20[ms] OSCCAL p.269 SUBLW (i) k w p.270 SUBWF (i) w 2

3 2: 2 (p ) p PR2 10 PR2 9 p PR2 10 PR2 9 ( ) ( ) (PR ) {(PR2 )+ 1} 62.5[kHz] (9+1) 1 (1/62.5[kHz]) (9+1) p T1MS D 125 D 124 1: LED GP1 ( 7-8 (p.197) ) 21 PCLATH (movfw ), W movfw PCLATH ; PCLATH (p ) (p.197) LED GP1 ( 1) (p.200) movlw 3

4 movlw movwf bcf B WPU OPTION_REG, NOT_GPPU (p.203) ANS3:ANS0 ANS3:ANS0 : (AN 3 AN 0 / ) (1) 1 = 0 = ( ) 3 ( ) PIC ( ) (p.20) 2-10 (p.20) 011 ( 2) 2: p.45 2 REGLOOP1 3.3 p.112, p.113 RCSTA p.112 3, p RXSTA RCSTA 3.4 LCD DB 0 DB 3 LCD 4 DB 0 DB 3 ( 3) p.122 DB0 DB3 4

5 DB0 DB (p.69) 4-6 (p.69) VR2 LCD 5 3 (V O ) ( 4) (p.101) 5-1 (p.101) bcf STATUS, RP (p.108) 5-5 (p.108) 12 btfsc btfss ( 5) AKI-PIC AKI-PIC ver.4 ( ) ( ) AKI-PIC PCL (p.53) PCL 1 p.53 9 PCLATH PCL PCLATH (p.105) 5-3 (p.105) Excel A1 0 B1 = MIN(F LOOR( LOG(256 E1, 2) + 0.5, 1), 255) A2 = A1 + 1 B2 B1 ( 6) B 5

6 3: 4: 4-6 6

5: 5-5 6: 5-3 MIN() 255 FLOOR() 0.5 FLOOR() 0.5 5-3 http://www.cqpub.co.jp/shoseki/mycomputer/pic004/index.

7 5: 5-5 6: 5-3 MIN() 255 FLOOR() 0.5 FLOOR() (p.190) 7-9(p.191) 10 0x835A3FC x5C3BE xFFFFFEA xA6F75E

8 Windows 2000/XP 1. ( 7) ( 8) Windows 2000/XP 1 0x8 0xf (0xA6F75E ) FFFFFF A6F75E FFFFFF 16 EL-501EX FF 8 32 FFA6F75E 16 MPASM w 8

9 7: Windows 8: Windows 16 9

10 movlw ((0x1234) >>8 & 0xff) ; 8 0xff movlw ((0x1234) & 0xff) ; (0xff ) movlw high(0x1234) movlw low(0x1234) ; ; movlw (-(D ) >>8 & 0xff) ; movlw (-(D ) & 0xff) ; movlw high(-d ) ; movlw low(-d ) ; 4.5 Source file path exceeds 62 characters Source file path exceeds 62 characters MPLAB MPASM home very very long directory name PROG1 PROG1.ASM PROG1.ASM C:\HOME\VERY_VERY_LONG_DIRECTORY_NAME\ \PROG1\PROG1.ASM (Windows ) MPASM Executing: "C:\Program Files\Microchip\MPASM Suite\MPAsmWin.exe" /q /p16f877a "prog1.as m" /l"prog1.lst" /e"prog1.err" Error[173] C:\HOME\VERY_VERY_LONG_DIRECTORY_NAME\ \PROG1\PROG1.ASM 14 : Source file path exceeds 62 characters (C:\HOME\VERY_VERY_LONG_DIRECTORY_NAME\ \PROG1\PROG1.ASM) Halting build on first failure as requested. BUILD FAILED: Thu Apr 28 01:01:

11 c:\documents and Settings\Administrator\ \PIC\PROG1\prog1.asm 4.6 MPLAB IDE (v.6.60, v7.40) MPLAB IDE Edit Properties Text SelectFont ( MS Terminal) OK Text National Language Code Page 932 (ANSI/OEM - Japanese Shift-JIS) Code Page 4.7 ( ) ) 9 MPLAB Make: The target "H:\mydocs\test-src\lcd.o" is out of date. Executing: "C:\Program Files\Microchip\MPASM Suite\MPAsmWin.exe" /q /p16f877a "lcd.asm" /l"lcd.lst" /e"lcd.err" Error[122] Error[116] H:\MYDOCS\TEST-SRC\LCD.ASM 6 : Illegal opcode (PORTB) H:\MYDOCS\TEST-SRC\LCD.ASM 8 : Address label duplicated or different in second pass ( ) Halting build on first failure as requested. BUILD FAILED: Sat Dec 22 10:47: , 8 7, PORTB opcode (, ) TeraPad ( ) TAB , 8, 9, 10 MPASM TAB 6 movwf PORTB Illegal opcode 11

12 9: 10: TeraPad 12

11: TeraPad 7 movwf PORTB ( ) 8 movwf PORTB 2 9 movwf movwf PORTB ( ) MPASM TeraPad 11 5 : http://mycomputer.cqpub.co.jp/pic004/ : http://www.cqpub.co.jp/shoseki/mycomputer/pic004/ : http://www.cqpub.co.jp/hanbai/books/37/37391.

13 11: TeraPad 7 movwf PORTB ( ) 8 movwf PORTB 2 9 movwf movwf PORTB ( ) MPASM TeraPad 11 5 : : : : : Microchip: AKI-PIC : /12/22 13

14 2007/12/7 3 1 AKI-PIC 2007/11/2 3 p.32, p.41, p /12/7 p.45, RCSTA (p.112, p.113), LCD (p.122) PCL (p.53) 2 (p.34), 5-2(p.102), (p.140), 2 (p ) 2006/10/ (p.197), 7-10(p.200), 7-10 (p.203) 2006/10/ (p.61), 5-15 (p.143), MPLAB IDE 2006/1/3 5-1 (p.101) 14

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