W741L250 Datasheet, PDF (72/86 Pages) Winbond – 4-BIT MICROCONTROLLER

W741L250
Instruction Set Table 2, continued
Bit 0
Bit 1
Bit 2
Bit 3
HCF0: "1" when the HOLD mode is released by
overflow from 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
Flag Affected:
MOVA R, PAGE
ZF
Move Page Register content to ACC & R
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, PSR0
01011111
1 R6 R5 R4 R3 R2 R1 R0
1
ACC , R ← (Page Register)
The contents of the Page Register (PR) are loaded to the data memory
location addressed by R6 to R0 and the ACC.
ZF
Move Port Status Register 0 content to ACC & R
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
01001111
0 R6 R5 R4 R3 R2 R1 R0
1
ACC, R ← RC port signal change flag (PSR0)
The contents of the RC port signal change flag (PSR0) are loaded to the
data memory location addressed by R6 to R0 and the ACC. When the
signal changes on any pin of the RC port, the corresponding signal change
flag should be set to 1. Otherwise, it should be 0.
ZF
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