MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 430
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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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Programmable Interrupt Controller
10.3.3.7
Figure 10-24
Table 10-28
10.3.4
The twelve performance monitor mask registers consist of four sets of three 32-bit registers—PMnMR0,
PMnMR1, and PMnMR2. Each set can be configured to select one interrupt source (IPI, timer, message,
or external) to generate a performance monitor event. The performance monitor can be configured to track
this event in the performance monitor local control registers. See
Local Control Registers (PMLCAn, PMLCBn).”
10.3.4.1
Figure 10-25
PMnMR2 register. Because each unreserved bit in the 96-bit set (PMnMR0/1/2) specifies a different
interrupt, only one bit in each set can be unmasked at a time. Unmasking more than one bit per set is
considered a programming error and results in unpredictable behavior.
10-32
16–31
0–15
Offset 0x4_1344
Offset PM0MR0: 0x4_1350, PM1MR0: 0x4_1370, PM2MR0: 0x4_1390’ PM3MR0: 0x4_13B0
Reset
Bits
Reset 0
W
W
R
R
0
0
Name
INT n
—
0
shows CISR2 fields.
Performance Monitor Mask Registers (PMMRs)
describes the CISR2 register.
shows the PMnMR0 registers. Each PMnMR0 register is associated with a PMnMR1 and a
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
0
Critical Interrupt Summary Register 2 (CISR2)
Performance Monitor n Mask Registers 0 (PM n MR0)
Internal interrupts 32–47. Bit 0 represents INT32. Bit 15 represents INT47.
0 Corresponding interrupt is not active or not directed to cint .
1 The corresponding interrupt is active and is directed to the cint (if the corresponding xIDR[CI] is set).
Reserved
0
—
Figure 10-25. Performance Monitor n Mask Registers 0 (PM n MR0)
0
Figure 10-24. Critical Interrupt Summary Register 2 (CISR2)
0
0
INT n
0
7
8
1
Table 10-28. CISR2 Field Descriptions
1
IPI
1
11 12
1
1
TIMER
1
1
All zeros
15 16
15 16
1
Description
1
MSG
1
1
Section 20.3.2.2, “Performance Monitor
19 20
1
1
1
1
1
—
1
Freescale Semiconductor
1
EXT
1
Access: Read/Write
Access: Read only
1
1
1
1
31
31
1
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