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PTK8607 Datasheet(PDF) 8 Page - List of Unclassifed Manufacturers

Part # PTK8607
Description  8 Bit Micro-controller Data Sheet
PDF  25 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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PTK8607 Datasheet(HTML) 8 Page - List of Unclassifed Manufacturers

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PTK8607 Data Sheet
==========================================
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Page8
位元
名 稱
功
能
說
明
功能:半進位/半借位旗標。
使用:沒有半進位
0000 0101b + 0000 0010b = 0000 0111b
MOVLW
05H
MOVW2F
12H
MOVLW
02H
INCFW2W
12H
DCF = 0
有半進位
0000 0101b + 0000 1101b = 0001 0010b
MOVLW
05H
MOVW2F
12H
MOVLW
0DH
INCFW2W
12H
DCF = 1
0
MCU 運算結果對位元 4(xxxX xxxxb)沒有半(進/借)位情況。
Bit1
DCF
1
MCU 運算結果對位元 4(xxxX xxxxb)有半(進/借)位的情況。
功能:進位/借位旗標。
使用:有進位
35H + 22H = 057H
沒進位 35H + CDH = 102H
MOVLW
35H
MOVLW
35H
MOVW2F
12H
MOVW2F
12H
MOVLW
22H
MOVLW
CDH
INCFW2W
12H
INCFW2W
12H
CF = 0
CF = 1
0
MCU 運算結果沒有進位/借位情況
Bit0
CF
1
MCU 運算結果有進位/借位情況
9.5 FSR
–
位
址
說
明
04h
檔案選擇暫存器
. 本暫存器與 IDFSR 做結合,可直接對暫存器做定址。
. 本暫存器做一般暫存器使用,只能使用 bit0 到 bit5。Bit6 到 bit7 只能讀,且
永遠為 1。



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