Filter
Top Products
PCM-3780 User Manual 40
C.10 Interrupt Clear Register
Write any data to these two bytes to clear the interrupt.
C.11 I/O Direction Control Register
1. I/O Direction Control Bit:
0
= Output
1 = Input
C.12 Port A/B/C Interrupt Status Register
1. Bit7 to Bit0: Port A/B/C Interrupt Status Register
0
= No interrupt occurred
1 = Interrupt occurred
Base
Address
+ HEX
PCM-3780 Register Format
151413121110987654 3 2 10
24h W Interrupt Clear
R
Base
Address +
HEX
PCM-3780 Register Format
151413121110987654 3 2 1 0
2Ch W I/O Direction Control Register
PA PCH PB PCL
R I/O Direction Control Register
PA PCH PB PCL
Base
Address
+ HEX
PCM-3780 Register Format
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
2Eh W Port A Interrupt Status Register
N/A
R Port A Interrupt Status Register
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
30h W Port B Interrupt Status Register
N/A
R Port B Interrupt Status Register
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
32h W Port C Interrupt Status Register
N/A
R Port C Interrupt Status Register
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0