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APU4003 데이터 시트보기 (PDF) - APLUS INTEGRATED CIRCUITS
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APU4003
4-Bit Micro-Controller With LCD Driver, 1K Word
APLUS INTEGRATED CIRCUITS
APU4003 Datasheet PDF : 9 Pages
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APU4003
Instruction
RF X
ALM X
SIE X
SIE* X
PLC X
HALT
Machine Code
111 0110 0XXX XXXX
111 0111 XXXX XXXX
111 1000 XXXX XXXX
111 1010 0000 XXXX
111 110X XXXX XXXX
111 1111 1111 1111
Function
X6: M-PORT Low-L-H
X5: S-PORT Low-L-H
X2: LIGHT OFF
X1: BCF Reset
X0: CF Reset
X7,X6
0,1 1,0
Signal
DC 1K/2K
Xn=1
X5
X4
Signal
1Hz 2Hz
Xn=1
X2
X1
Signal
8Hz 16Hz
X5~7: HEF1~3 is Enabled
X0~3: IEF0~3 is Enabled
X0~3: IEF0~3 is Enabled
X0~3: Reset HRF0~3
X8: Reset PH11~15
1,1
4kHz
X3
4Hz
X0
32Hz
Remark
Symbol description
AC: Accumulator
ACn: Accumulator Bit N
Rx:
Memory of Address X
Rxn: Memory Bit N of Address X
Ry:
Memory of Working Register Y
D:
Immediate Data
PC: Program Counter
:
LCD Latch
CF:
BCF:
IEFn:
HEFn:
HRFn:
SEFn:
SCFn:
Carry Flag
Backup Flag
Interrupt Enable Flag
HALT Release Enable Flag
HALT Release Flag
Switch Enable Flag
Start Condition Flag
Flag
Preliminary
9
Ver. 0.0
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