MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 441
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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10.3.7.5
The messaging interrupt vector/priority registers (MIVPRs), shown in
and format as the GTVPRs, except they apply to messaging interrupts.
Table 10-44
10.3.7.6
The messaging interrupt destination registers (MIDRs), shown in
the messaging interrupts. MIDR enables the user to direct the interrupt to either the external interrupt
output pin (IRQ_OUT), the core’s critical interrupt input (cint), or to its normal interrupt input (int).
Freescale Semiconductor
2–30
12–15 PRIORITY Priority. Specifies the interrupt priority. The lowest priority is 0 and the highest priority is 15. A priority level
16–31 VECTOR Vector. The vector value in this field is returned when the interrupt acknowledge (IACK) register is read and
Bits Name
2–11
31
Bits
Offset MIVPR0: 0x5_1600, MIVPR1: 0x5_1620, MIVPR2: 0x5_1640, MIVPR3: 0x5_1660
Reset
0
1
W
R
P0
—
MSK
Name
MSK
1
0
—
A
Reserved
Processor 0. Indicates that processor 0 handles any interrupt. This bit is meaningful only in a multi-core device.
For a single-core device, interrupts serviced internally are directed to processor 0. Permanently set and read only.
1 Interrupt directed to processor 0.
describes the MIVPR fields.
A
0
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
1
Messaging Interrupt Vector/Priority Registers (MIVPR0–MIVPR3)
Messaging Interrupt Destination Registers (MIDR0–MIDR3)
Mask. Mask interrupts from this source.
0 An interrupt request is generated when the corresponding IPR field is set.
1 Further interrupts from this source are disabled.
Activity. Indicates an interrupt has been requested or is in-service. Note this field is read only. The VECTOR
and PRIORITY values should not be changed while MIVPR n [A] is set.
0 No current interrupt activity associated with this source.
1 The interrupt field for this source is set in the IPR or ISR.
Reserved
of 0 disables interrupts from this source.
this interrupt resides in the interrupt request register (IRR) shown in
0
2
Figure 10-40. Messaging Interrupt Vector/Priority Registers (MIVPRs)
0 0
Table 10-43. IIDR n Field Descriptions (continued)
0
—
0 0 0 0 0 0 0 0 0 0 0
Table 10-44. MIVPR n Field Descriptions
11 12
PRIORITY
Description
Description
15 16
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Figure
Figure
10-41, control the destination for
Figure
10-40, have the same fields
Programmable Interrupt Controller
VECTOR
10-48.
Access: Mixed
10-43
31
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