MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 1172
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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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Global Utilities
19.4.1.2
The PORBMSR, shown in
mode settings (described in
Configuration,”
Expresses host/agent mode (described in
For more information about the PCI configurations, see
(PBFR).” Figure 19-5
19-6
10–11
Bits
Offset 0xE_0004
1–4
5–7
8–9
Reset
12
0
W
R BCFG
ROM_LOC Location of boot ROM. This field reflects the values on cfg_rom_loc[0:2] at the negation of HRESET.
BSCFG
Name
BCFG
n
0
—
—
—
POR Boot Mode Status Register (PORBMSR)
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
1
0 0 0 0 n
and
—
CPU boot configuration
0 The CPU is prevented from booting until configuration by an external master is complete.
1 The CPU is allowed to start fetching boot code.
Reserved
000 PCI
001 DDR SDRAM
010 PCI Express 2
011 PCI Express 3
100 PCI Express 1
101 Local bus GPCM: 8-bit
110 Local bus GPCM:16-bit
111 Local bus GPCM: 32-bit
Reserved
Boot sequencer configuration
00 Reserved
01 Boot sequencer enabled with normal I
10 Boot sequencer enabled with extended I
11 Boot sequencer disabled
Reserved
Section 4.4.3.8, “Boot Sequencer
4
ROM_LOC
describes the bit settings of the PORBMSR.
5
Figure 19-2. POR Boot Mode Status Register (PORBMSR)
n
Figure
Section 4.4.3.4, “Boot ROM Location,” Section 4.4.3.7, “CPU Boot
n 0 0 n
7
Table 19-5. PORBMSR Field Descriptions
8 9 10
—
19-2, reports setting of the POR configuration pins that control the boot
BSCFG —
11
n
Section 4.4.3.5, “Host/Agent
12
0
13
n
2
C addressing
Configuration”) and the default settings of PCI/PCI
2
C addressing
HA
Description
n
Section 17.3.2.19, “PCI Bus Function Register
15
n
16
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Configuration”).
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