EM6520 EM Microelectronic, EM6520 Datasheet - Page 16

• Manufacturer Part Number: EM6520
• Description: MFP version of EM6620 Ultra Low Power Microcontroller 4x8 LCD Driver
• Manufacturer: EM Microelectronic

Table 6.3.2 Register RegIRQMask1
Table 6.3.3 Register RegIRQ1
Table 6.3.4 Register OPTIntEdgPA
Table 6.3.5 Register OPTDebIntPA
Table 6.3. Register OPTNoPullPA
EM Microelectronic-Marin SA CH-2074 Marin, Switzerland, Tel. [phone], Fax. [phone]
16
Bit
Bit
Bit
Bit
Bit
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
3
2
1
0
Default "0" is: interrupt request masked, no new request stored
W*; Write "1" clears the bit, write "0" has no action, Default "0" is: No Interrupt request
Default "0" is: Positive edge selection
Default "0" is: Debounced inputs for interrupt generation
Default "0" is depending on mask selection.
MaskIRQPA[3]
MaskIRQPA[2]
MaskIRQPA[1]
MaskIRQPA[0]
NoDebIntPA[3]
NoDebIntPA[2]
NoDebIntPA[1]
NoDebIntPA[0]
IntEdgPA[3]
IntEdgPA[2]
IntEdgPA[1]
IntEdgPA[0]
NoPullPA[3]
NoPullPA[2]
NoPullPA[1]
NoPullPA[0]
IRQPA[3]
IRQPA[2]
IRQPA[1]
IRQPA[0]
Name
Name
Name
Name
Name
power on
power on
power on
Reset
Reset
value
value
value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W*
R/W*
R/W*
R/W*
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Pull-up/down selection on PA[3]
Pull-up/down selection on PA[2]
Pull-up/down selection on PA[1]
Pull-up/down selection on PA[0]
Interrupt edge select for PA[3]
Interrupt edge select for PA[2]
Interrupt edge select for PA[1]
Interrupt edge select for PA[0]
Interrupt mask for PA[3] input
Interrupt mask for PA[2] input
Interrupt mask for PA[1] input
Interrupt mask for PA[0] input
Interrupt debounced for PA[3]
Interrupt debounced for PA[2]
Interrupt debounced for PA[1]
Interrupt debounced for PA[0]
Interrupt request on PA[3]
Interrupt request on PA[2]
Interrupt request on PA[1]
Interrupt request on PA[0]
© EM Microelectonic-Marin SA , 12/98 Rev. A/246
A COMPANY OF
Description
Description
Description
Description
Description
EM6520