W741C260 Datasheet, PDF (77/92 Pages) Winbond – 4-BIT MICROCONTROLLER

W741C260
Instruction Set Table 2, continued
MOVA R, HCFH
Move HCF4−7 to ACC & R
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, HCFL
Machine Code:
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 overflow from Divider 1.
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:
1
ACC, R ← HCF0−3
Description:
Flag Affected:
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:
Bit 0
Bit 1
Bit 2
Bit 3
HCF0: "1" when the HOLD mode is released by
overflow from the Divider 0.
HCF1: "1" when the HOLD mode is released by
underflow from Timer 0.
HCF2: "1" when the HOLD mode is released by
a signal change on port RC.
Reserved
ZF
- 77 -
Publication Release Date: March 1998
Revision A3