MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 432
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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
- Current page: 432 of 1340
- Download datasheet (12Mb)
Programmable Interrupt Controller
10.3.4.3
Figure 10-27
Table 10-30
10.3.5
Writing to one of the four message registers (MSGR0–MSGR3) causes a messaging interrupt to the
processor. Reading this register clears the messaging interrupt. Note that a messaging interrupt can also be
cleared by writing a one to the corresponding status field of the PIC message status register (MSR), shown
in
10.3.5.1
The message registers (MSGR0–MSGR3), shown in
Table 10-32
10-34
Offset PM0MR2: 0x4_1364, PM1MR2: 0x4_1384, PM2MR2: 0x4_13A4, PM3MR2: 0x4_13C4
Reset 1
16–31
0–15
0–31
Offset MSGR0: 0x4_1400, MSGR1: 0x4_1410, MSGR2: 0x4_1420, MSGR3: 0x4_1430
Bits
Reset
Bits
Figure
W
R
W
R
0
0
Name
Name
MSG
10-30.
INT
1
—
describes the PMnMR2 fields.
describes the MSGR registers.
1
Message Registers
shows the PM0MR2, PM1MR2, PM2MR2, and PM3MR2 registers.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Performance Monitor n Mask Registers 2 (PM n MR2)
Message Registers (MSGR0–MSGR3)
Internal interrupts 32–48
0 The corresponding interrupt source generates a performance monitor event when the interrupt occurs.
1 The corresponding interrupt does not generate a performance monitor event.
Reserved, should be cleared.
Message. Contains the 32-bit message data.
1
1
Figure 10-27. Performance Monitor n Mask Registers 2 (PM n MR2)
1
1
1
INT
1
Figure 10-28. Message Registers (MSGRs)
Table 10-31. PM n MR2 Field Descriptions
Table 10-32. MSGR n Field Descriptions
1
1
1
1
1
1
All zeros
15 16
Figure
1
MSG
Description
Description
0
0
10-28, contain a 32-bit message.
0
0
0
0
0
0
—
0
Freescale Semiconductor
0
Access: Read/Write
0
Access: Read/Write
0
0
0
0
31
31
0
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