MTU420 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
MTU420 Datasheet PDF : 11 Pages
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MYSON
TECHNOLOGY
MTU420
Instruction
SF X
RF X
ALM X
SIE X
SIE* X
PLC X
SRE X
HALT
STOP
Machine Code
1110 1000 0XXX XXXX
1110 1100 0XXX XXXX
1110 111X XXXX XXXX
1111 0000 XXXX XXXX
1111 0100 0000 XXXX
1111 100X XXXX XXXX
1111 0110 000X XXXX
1111 1100 0000 0000
1111 1111 1111 1111
Function
Flag/Remark
X6
: M-PORT Pull-Low
X5
: S-PORT Pull-Low
X4
: WDOG Set
WDOG
X3
: HALT After Light
X2
: LIGHT ON
X1
: BCF Set
BCF
X0
: CF Set
CF
X6
: M-PORT Low-L-H
X5
: S-PORT Low-L-H
X4
: WDOG Reset
WDOG
X2
: LIGHT OFF
X1
: BCF Reset
BCF
X0
: CF Reset
CF
X8,X7,X6 1 0 0 X 1 0 X 1 1 X 1 1
Signal
DC 1 1K
2K
4K
Xn = 1 X5 X4 X3 X2 X1
Signal 1 Hz 2 Hz 4Hz 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
000
DC 0
X0
32Hz
X0
: SEF1 is Enabled
X1
: SEF2 is Enabled
X2
: SEF3 is Enabled
X3
: SEF4 is Enabled
X4
: SEF5 is Enabled
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
HL : Index Register
@HL : Memory of Index Address
Tx : Data of Look-up Table
D
: Immediate Data
Lx : LCD Latch
()
: Content of Register
H(T@HL): High Nibble of Table ROM
WDF : Watchdog Enable Flag
PC : Program Counter
X
: Address
CF : Carry Flag
BCF : Backup Flag
IEFn : Interrupt Enable Flag
HEFn : HALT Release Enable Flag
HRFn : HALT Release Flag
SEFn : Switch Enable Flag
SCFn : Start Condition Flag
SREn : Stop Release Enable Flag
()B : Complement Data of Register
L(T@HL): Low Nibble of Table ROM
CSF : Clock Source Flag
11/11
MTU420 Revision 2.9 02/17/1998
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