W741E260 Datasheet, PDF (79/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
Instruction Set Table 2, continued
MOVA R, CF
Move CF content to ACC.0 & R.0
Machine Code:
Machine Cycle:
Operation:
Description:
Flag Affected:
MOVA R, HCFH
01011001
0 R6 R5 R4 R3 R2 R1 R0
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
Machine Code:
Machine Cycle:
Operation:
Description:
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
HCF4: "1" when the HOLD mode is released by overflow from Divide r 1 for
the W741C260 body;
HCF4: "1" when the HOLD mode is released by the falling edge signal at the
INT pin for the W741C250 body.
HCF7: "1" when the HOLD mode is released by underflow from Timer 1.
Reserved.
Bit 3 Reserved.
Flag Affected:
ZF
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Publication Release Date: March 1998
Revision A2