W741L250 Datasheet, PDF (71/86 Pages) Winbond – 4-BIT MICROCONTROLLER

W741L250
Instruction Set Table 2, continued
MOVA R, CF
Move CF content to ACC.0 & R.0
Machine Code:
01011001
0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, HCFH
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, HCFL
Machine Code:
1
ACC.0, R.0 ← (CF)
The content of CF is loaded to bit 0 of the data memory location addressed
by R6 to R0 and the ACC. The other bits of the data memory and ACC are
reset to "0."
ZF
Move HCF4−7 to ACC & R
01001001
1 R6 R5 R4 R3 R2 R1 R0
1
ACC, R ← HCF4−7
The contents of HCF bit 4 to bit 7 (HCF4 to HCF7) are loaded to the data
memory location addressed by R6 to R0 and the ACC. The ACC contents
and the meaning of the bits after execution of this instruction are as
follows:
Bit 0
Bit 1
Bit 2
Bit 3
HCF4: "1" when the HOLD mode is released by a falling signal on the INT pin.
HCF5: "1" when the HOLD mode is released by underflow from Timer 1.
Reserved.
Reserved.
ZF
Move HCF0−3 to ACC & R
01001001
0 R6 R5 R4 R3 R2 R1 R0
Machine Cycle:
Operation:
Description:
1
ACC, R ← HCF0−3
The contents of HCF bit 0 to bit 3 (HCF0 to HCF3) are loaded to the data
memory location addressed by R6 to R0 and the ACC. The ACC contents
and the meaning of the bits after execution of this instruction are as
follows:
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Publication Release Date: March 1998
Revision A2