W742C813 Datasheet, PDF (53/56 Pages) Winbond – 4 BIT MICROCONTROLLER

W742E/C813
Instruction set, continued
Machine code
Flag & Register
0101 1101 0xxx xxxx
0101 1101 1xxx xxxx
0100 0001 i i i i i i i i
0011 0001 0000 000 i
0101 0001 i i i i i i i i
0100 0011 0000 i i i i
0011 0011 0000 i i 00
0101 0010 i i i i i i i i
Mnemonic
MOVA
MOVA
MOV
MOV
MOV
MOV
MOV
MOV
R, EVFL
R, EVFH
HEF, #I
HEFD,#I
IEF, #I
PEF, #I
P1EF, #I
SEF, #I
0101 0100 0000 i i i i
0100 1111 0xxx xxxx
0100 1111 1xxx xxxx
0101 1111 0xxx xxxx
0100 0010 0000 0000
0100 0010 1000 0000
0100 0010 1100 0000
0101 0000 0100 0000
0101 0000 0000 0000
0001 0111 0000 0000
0101 0101 1000 0000
0001 0111 1000 0000
Shift & Rotate
0100 1101 0xxx xxxx
MOV
MOVA
MOVA
MOVA
CLR
CLR
CLR
SET
CLR
CLR
CLR
CLR
SHRC
SCR, #I
R, PSR0
R, PSR1
R, PSR2
PSR0
PSR1
PSR2
CF
CF
DIVR0
DIVR1
WDT
R
0100 1101 1xxx xxxx RRC
R
0100 1100 0xxx xxxx
SHLC
R
0100 1100 1xxx xxxx RLC
R
Function
Flag affected W/C
ACC, R← EVF.0 - EVF.3
ZF
1/1
ACC, R← EVF.4 - EVF.7
ZF
1/1
Set/Reset HOLD mode release Enable Flag
1/1
Set/Reset RD HOLD mode release Enable Flag
1/1
Set/Reset Interrupt Enable Flag
1/1
Set/Reset Port Enable Flag
1/1
Set/Reset P1 Port Enable Flag
1/1
Set/Reset STOP mode wake-up Enable Flag for
1/1
RC, RD port
SCR←I
1/1
ACC, R←Port Status Register 0
ZF
1/1
ACC, R←Port Status Register 1
ZF
1/1
ACC, R←Port Status Register 2
ZF
1/1
Clear Port Status Register 0
1/1
Clear Port Status Register 1
1/1
Clear Port Status Register 2
1/1
Set Carry Flag
CF
1/1
Clear Carry Flag
CF
1/1
Clear the last 4-bit of the Divider 0
1/1
Clear the last 4-bit of the Divider 1
1/1
Clear WatchDog Timer
1/1
ACC.n, R.n←(R.n+1);
ACC.3, R.3←0; CF←R.0
ACC.n, R.n←(R.n+1);
ACC.3, R.3←CF; CF←R.0
ACC.n, R.n←(R.n-1);
ACC.0, R.0←0; CF←R.3
ACC.n, R.n←(R.n-1);
ACC.0, R.0←CF; CF←R.3
ZF, CF
1/1
ZF, CF
1/1
ZF, CF
1/1
ZF, CF
1/1
- 53 -
Publication Release Date: December 2000
Revision A1