Interrupt Source Register Low; Table 10-23 Interrupt Source Register Low Description - Motorola DragonBall MC9328MX1 Reference Manual

10.4.10.2 Interrupt Source Register Low

INTSRCL
BIT 31 30 29
TYPE r r r
0 0 0
RESET
BIT 15 14 13
TYPE r r r
0 0 0
RESET
Table 10-23. Interrupt Source Register Low Description
Name
INTIN Interrupt Source—Indicates the state of the corresponding
Bits 31–0 hardware interrupt source.
The state of this register out of reset is determined by the peripheral circuits
generating the requests; normally, the requests are inactive. This read-only
register must be accessed only on word (32-bit) boundaries.
MOTOROLA
Interrupt Source Register Low
28 27 26 25
INTIN [31:16]
r r r r
0 0 0 0
12 11 10 9
INTIN [15:0]
r r r r
0 0 0 0
Description
NOTE:
Interrupt Controller (AITC)
24 23 22 21 20
r r r r r
0 0 0 0 0
0x0000
8 7 6 5 4
r r r r r
0 0 0 0 0
0x0000
0 = Interrupt source negated
1 = Interrupt source asserted
Programming Model
Addr
0x0022304C
19 18 17 16
r r r r
0 0 0 0
3 2 1 0
r r r r
0 0 0 0
Settings
10-27