W741E260 Datasheet, PDF (70/94 Pages) Winbond – 4-BIT FLASH MICROCONTROLLER

W741E260
Instruction Set Table 2, continued
MOV PEF, #I
Set/Reset Port Enable Flag
Machine Code:
Machine Cycle:
Operation:
Description:
01000011
0 0 0 0 I3 I2 I1 I0
1
Port enable flag control
The data specified by I can cause HOLD mode to be released or an
interrupt to occur. The signal change on port RC is specified.
I0~I7
I0 = 1
I1 = 1
I2 = 1
I3 = 1
Signal change at port RC
RC0
RC1
RC2
RC3
MOV PM0, #I
Machine Code:
Machine Cycle:
Operation:
Description:
Set/Reset Port Mode 0 register
01010011
0 0 0 0 I3 I2 I1 I0
1
Set/Reset Port mode 0 register
I0 = 0: RA port is CMOS type; I0 = 1: RA port is NMOS type.
I1 = 0: RB port is CMOS type; I1 = 1: RB port is NMOS type.
I2 = 0: RC port pull-high resistor is disabled;
I2 = 1: RC port pull-high resistor is enabled.
I3 = 0: RD port pull-high resistor is disabled;
I3 = 1: RD port pull-high resistor is enabled.
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