Chapter 3 Function Description 23
M01:M00
0 0
0 1
1 0
1 1
PC00
PC04
M11:M10
0 0
0 1
1 0
1 1
PC10
PC14
M21:M20
0 0
0 1
1 0
1 1
PC20
PC24
M31:M30
0 0
0 1
1 0
1 1
PC30
PC34
M2
1
0
M1
1
0
State change (PB0)
Pattern m atch (PA0)
Q
CLK
D
VCC
INT #A
Figure 3-2: Interrupt sources
