mc56f801 Freescale Semiconductor, Inc, mc56f801 Datasheet - Page 59

• Manufacturer Part Number: mc56f801
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

5.6.14
5.6.14.1
This register combines with IRQP0 and IRQP2 to represent the pending IRQs for interrupt vector numbers
2 through 45.
5.6.15
5.6.15.1
This register combines with IRQP0 and IRQP1 to represent the pending IRQs for interrupt vector numbers
2 through 45.
5.6.16
5.6.16.1
This read-only bit reflects the state of the interrupt to the 56800E core.
Freescale Semiconductor
Preliminary
•
•
•
•
•
•
$Base + $12
Base + $D
Base + $E
0 = IRQ pending for this vector number
1 = No IRQ pending for this vector number
0 = IRQ pending for this vector number
1 = No IRQ pending for this vector number
0 = No interrupt is being sent to the 56800E core
1 = An interrupt is being sent to the 56800E core
RESET
RESET
RESET
Write
Write
Write
Read
Read
Read
IRQ Pending Register 1 (IRQP1)
IRQ Pending Register 2 (IRQP2)
Interrupt Control Register (ICTRL)
IRQ Pending (PENDING)—Bits 32–17
IRQ Pending (PENDING)—Bits 45–33
Interrupt (INT)—Bit 15
INT
15
15
15
1
1
1
0
14
14
14
1
1
1
0
Figure 5-18 Interrupt Control Register (ICTRL)
IPIC
Figure 5-16 IRQ Pending Register 1 (IRQP1)
Figure 5-17 IRQ Pending Register 2 (IRQP2)
13
13
13
1
1
1
0
12
12
12
1
1
0
56F8014 Technical Data, Rev. 9
11
11
11
1
1
0
10
10
10
1
1
0
VAB
9
1
9
1
9
0
PENDING[32:17]
8
1
8
1
8
0
7
7
7
1
1
0
PENDING[45:33]
6
6
6
1
1
0
INT_
DIS
5
1
5
1
5
0
4
4
4
1
1
1
1
3
3
3
1
1
1
1
2
1
2
1
2
1
1
Register Descriptions
1
1
1
1
1
0
0
0
0
0
1
1
0
0
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