User manual

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