Gpio Level/Edge Register (0X644); Gpio Active Low/High Register (0X645); Table 3-19 Gpio Level/Edge Register (0X644); Table 3-20 Gpio Active Low/High Register (0X645) - GE OpenVPX VPXcel6 SBC622 Hardware Reference Manual

62 SBC622 Hardware Reference Manual

3.2.35 GPIO Level/Edge Register (0x644)

This defines whether GPIO interrupts are edge or level sensitive.

Table 3-19 GPIO Level/Edge Register (0x644)

Bit Meaning
D7 GPIO7 interrupt sensitivity
1 = Edge
0 = Level (default)
D6 GPIO6 interrupt sensitivity
1 = Edge
0 = Level (default)
D5 GPIO5 interrupt sensitivity
1 = Edge
0 = Level (default)
D4 GPIO4 interrupt sensitivity
1 = Edge
0 = Level (default)
D3 GPIO3 interrupt sensitivity
1 = Edge
0 = Level (default)
D2 GPIO2 interrupt sensitivity
1 = Edge
0 = Level (default)
D1 GPIO1 interrupt sensitivity
1 = Edge
0 = Level (default)
D0 GPIO0 interrupt sensitivity
1 = Edge
0 = Level (default)

3.2.36 GPIO Active Low/High Register (0x645)

This defines the level or edge to which the GPIO interrupts are sensitive.

Table 3-20 GPIO Active Low/High Register (0x645)

Bit Meaning
D7 GPIO7 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)
D6 GPIO6 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)
D5 GPIO5 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)
D4 GPIO4 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)
D3 GPIO3 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)
D3 GPIO2 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)
D1 GPIO1 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)
D0 GPIO0 interrupt high or low
1 = Active high or going-high edge
0 = Active low or going-low edge (default)