MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 222
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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: 222 of 1340
- Download datasheet (12Mb)
Core Register Summary
The e500 core implements 64-bit GPRs, the upper 32 bits of which are used only with 64-bit load, store,
and merge instructions.
6.2.1
Table 6-1
number indicates whether an SPR is accessible from user- or supervisor-level software. An mtspr or
mfspr instruction that specifies an unsupported SPR number is considered an invalid instruction.
In
6-4
Abbreviation
Table 6-1
CSRR0
CSRR1
•
•
•
•
•
•
•
•
SPR
CTR
Section 6.12, “MMU Registers”
Section 6.13, “Debug Registers”
Section 6.14, “Signal Processing and Embedded Floating-Point Status and Control Register
(SPEFSCR)”
Reserved fields are always ignored for the purposes of determining access type.
R/W, R, and W (read/write, read only, and write only) indicate that all the non-reserved fields in a
register have the same access type.
w1c indicates that all of the non-reserved fields in a register are cleared by writing ones to them.
Mixed indicates a combination of access types.
Special is used when no other category applies. In this case the register figure and field description
table should be read carefully.
Table 6-1. Base and Embedded Category Special-Purpose Registers (by SPR Abbreviation)
summarizes SPRs. The SPR numbers are used in the instruction mnemonics. Bit 5 in an SPR
and in the register figures and field descriptions, the following access definitions apply:
Special-Purpose Registers (SPRs)
Critical save/restore register 0
Critical save/restore register 1
Count register
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Writing to the following registers requires synchronization, as described in
the “Synchronization Requirements” section in the “Register Model”
chapter of the PowerPC™ e500 Core Family Reference Manual.
•
•
•
•
•
•
BTB locking registers—BBEAR, BBTAR, and BUCSR
DBCRn
HIDn
L1CSRn
MMU registers—MASn, MMUCSR0, PIDn
SPEFSCR
Name
Decimal
Defined SPR Number
58
59
9
NOTE
00000 01001
00001 11010
00001 11011
Binary
Read/Write
Read/Write
Read/Write
Access
Supervisor
Only
Freescale Semiconductor
Yes
Yes
No
6.7.1.1/6-17
6.7.1.2/6-17
6.4.3/6-11
Section/
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