UG-498
ADuCM320 Hardware Reference Manual
Rev. C | Page 54 of 196
Bits
Bit Name
Description
Reset
Access
[6:4]
IRQ1MDE
External Interrupt 1 mode registers.
0x0
RW
000: rising edge
001: falling edge
010: rising or falling edge
011: high level
100: low level
101: falling edge (same as 001)
110: rising or falling edge (same as 010)
111: high level (same as 011)
3
IRQOEN
External Interrupt 0 enable bit.
0x0
RW
0: External Interrupt 0 disabled
1: External Interrupt 0 enabled
[2:0]
IRQ0MDE
External Interrupt 0 mode registers.
0x0
RW
000: rising edge
001: falling edge
010: rising or falling edge
011: high level
100: low level
101: falling edge (same as 001)
110: rising or falling edge (same as 010)
111: high level (same as 011)
External Interrupt Configuration Register 1
Address: 0x40002424, Reset: 0x0000, Name: EI1CFG
Table 58. Bit Descriptions for EI1CFG
Bits
Bit Name
Description
Reset
Access
15
IRQ7EN
External Interrupt 7 enable bit.
0x0
RW
0: External Interrupt 7 disabled
1: External Interrupt 7 enabled
[14:12]
IRQ7MDE
External Interrupt 7 mode registers.
0x0
RW
000: rising edge
001: falling edge
010: rising or falling edge
011: high level
100: low level
101: falling edge (same as 001)
110: rising or falling edge (same as 010)
111: high level (same as 011)
[11:8]
RESERVED
Reserved.
0
7
IRQ5EN
External Interrupt 5 enable bit.
0x0
RW
0: External Interrupt 5 disabled
1: External Interrupt 5 enabled
[6:4]
IRQ5MDE
External Interrupt 5 mode registers.
0x0
RW
000: rising edge
001: falling edge
010: rising or falling edge
011: high level
100: low level
101: falling edge (same as 001)
110: rising or falling edge (same as 010)
111: high level (same as 011)