Interrupt Configuration Register 2; Table 32-16 Interrupt Configuration Register 2 Description - Motorola DragonBall MC9328MX1 Reference Manual

GPIO Module and I/O Multiplexer (IOMUX)

32.5.7.2 Interrupt Configuration Register 2

ICR2_A
ICR2_B
ICR2_C
ICR2_D
BIT 31 30 29
pin 31
TYPE rw rw rw
0 0 0
RESET
BIT 15 14 13
pin 23
TYPE rw rw rw
0 0 0
RESET
Table 32-16. Interrupt Configuration Register 2 Description
Name
ICR2 [i] Interrupt Configuration—Corresponds to
Bits 31–0 interrupts 16–31of the port and defines
which one of the four options is the
sensitivity of the interrupt. Each interrupt [i]
(i = 16 through 31) requires two ICR2 bits to
determine the sensitivity.
32-20
Port A Interrupt Configuration Register 2
Port B Interrupt Configuration Register 2
Port C Interrupt Configuration Register 2
Port D Interrupt Configuration Register 2
28 27 26 25
pin 30 pin 29
rw rw rw rw
0 0 0 0
12 11 10 9
pin 22 pin 21
rw rw rw rw
0 0 0 0
Description
MC9328MX1 Reference Manual
24 23 22 21
ICR2
pin 28 pin 27 pin 26
rw rw rw rw
0 0 0 0
0x0000
8 7 6 5
ICR2
pin 20 pin 19 pin 18
rw rw rw rw
0 0 0 0
0x0000
ICR2 ICR2
[2i – 32 + 1] [2i – 32]
0
0
1
1
Addr
0x0021C02C
0x0021C12C
0x0021C22C
0x0021C32C
20 19 18 17
pin 25 pin 24
rw rw rw rw
0 0 0 0
4 3 2 1
pin 17 pin 16
rw rw rw rw
0 0 0 0
Settings
Sensitivity Selected
0 Positive edge sensitive
1 Negative edge sensitive
0 Positive level sensitive
1 Negative level sensitive
MOTOROLA
16
rw
0
0
rw
0