Rainbow Electronics AT75C310 - Manual (Page 36)

AT75C310
36
AIC Interrupt Pending Register
Register Name: AIC_IPR
Access Type:
Read-only
Reset Value: Undefined
• Interrupt Pending
0 = Corresponding interrupt is inactive
1 = Corresponding interrupt is pending
AIC Interrupt Mask Register
Register Name: AIC_IMR
Access Type:
Read-only
Reset Value: 0
• Interrupt Mask
0 = Corresponding interrupt is disabled
1 = Corresponding interrupt is enabled
31 30 29 28 27 26 25 24
– – – – – – – –
23 22 21 20 19 18 17 16
– – – – – – – –
15 14 13 12 11 10 9 8
PIOBIRQ UBIRQ OAKBIRQ OAKAIRQ – IRQ0 SPIIRQ LCDIRQ
7 6 5 4 3 2 1 0
PIOAIRQ TC2IRQ TC1IRQ TC0IRQ UAIRQ SWIRQ WDIRQ FIQ
31 30 29 28 27 26 25 24
– – – – – – – –
23 22 21 20 19 18 17 16
– – – – – – – –
15 14 13 12 11 10 9 8
PIOBIRQ UBIRQ OAKBIRQ OAKAIRQ – IRQ0 SPIIRQ LCDIRQ
7 6 5 4 3 2 1 0
PIOAIRQ TC2IRQ TC1IRQ TC0IRQ UAIRQ SWIRQ WDIRQ FIQ