W741E260 Datasheet, PDF (63/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
Instruction Set Table 2, continued
MOV HEF, #I
Set/Reset Hold mode release Enable Flag
Machine Code:
Machine Cycle:
Operation:
Description:
01000001
I7 I6 I5 I4 I3 I2 I1 I0
1
Hold mode release enable flag control
I0~I7 ^Operation
The HEF0 is set so that overflow from the divider 0 caused
I0 = 1 _{the HOLD mode to be released.}
I1 = 1
The HEF1 is set so that underflow from the Timer 0 caused
the HOLD mode to be released.
The HEF2 is set so that signal change at port RC caused
I2 = 1 _{the HOLD mode to be released.}
I3 Reserved
I4 = 1
The HEF4 is set so that overflow from the divider 1 caused
the HOLD mode to be released for W741C260 body;
The HEF4 is set so that the falling edge signal at the INT pin
caused the HOLD mode to be released for W741C250 body.
I5 & I6 Reserved
I7 = 1
The HEF7 is set so that underflow from the Timer 1 caused
the HOLD mode to be released.
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Publication Release Date: March 1998
Revision A2