Advantech TPC-1071H User Manual page 70

B.4.5.1 Interrupt Enable/Disable Control (Base Address 1 + 02H)
DI0EN / DI1EN
0
1
B.4.5.2 Interrupt Triggering Edge Control (Base Address 1 + 03H)
DI0RF / DI1RF
0
1
B.4.5.3 Interrupt Flag Control (Base Address 1 + 07H)
DI0IF / DI1IF
0
1
DI0IFCLR / DI1IFCLR
0
1
B.4.5.4 Buzzer Control (Base Address 1 + 11H)
SPKEN
0
1
Buzzer frequency
Continues Beep
TPC-1071H/1271H/1571H/1771H User Manual
Interrupt Control
Triggering Edge of Interrupt Signal
Interrupt Flag Clear Register
Short Beep
Middle Beep
Long Beep
Disable
Enable
Falling edge trigger
Rising edge trigger
Interrupt Flag Status
No interrupt
Interrupt occur
Don't care
Clear interrupt
Buzzer Control
Disable
Enable
SPKSPS1
0
0
1
1
62
SPKSPS0
0
1
0
1