Panasonic F77G User Manual page 135

External Interrupt 4 Interface Block Diagram
P24/IRQ4
P60/KEY0
P61/KEY1
P62/KEY2
P63/KEY3
P64/KEY4
P65/KEY5
P66/KEY6
P67/KEY7
Figure 3-3-3
Noise filter 4
Polarity
Inversion
Edge detection
P6IMD
0
P6KYEN1
P6KYEN2
P6KYEN3
P6KYEN4
-
-
-
IRQ4SEL
7
External Interrupt 4 Interface Block Diagram
IRQ4ICR EDGDT
0
EDGSEL0
IRQ4IR
EDGSEL1
IRQ4IE
- EDGSEL2
EDGSEL3
-
EDGSEL4
-
REDG4 Reserved
IRQ4LV0
IRQ4LV1
7
M
U
M
X
U
X
M
IRQ4 Interrupt
U
request
X
External Interrupts
Chapter 3 Interrupts
0
-
-
7
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