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Appendix E. Processor Core Register Summary
E-17
PowerPC Register Set
Table E-11 lists the BAT area lengths encoded in BAT[BL].
E.1.3.4 SDR1
The format of the SDR1 is shown in Figure E-14.
Figure E-14. SDR1 Register Format
The bits of SDR1 are described in Table E-12.
Table E-11. BAT Area Lengths
BAT Area
Length
BL Encoding
128 Kbytes
000 0000 0000
256 Kbytes
000 0000 0001
512 Kbytes
000 0000 0011
1 Mbyte
000 0000 0111
2 Mbytes
000 0000 1111
4 Mbytes
000 0001 1111
8 Mbytes
000 0011 1111
16 Mbytes
000 0111 1111
32 Mbytes
000 1111 1111
64 Mbytes
001 1111 1111
128 Mbytes
011 1111 1111
256 Mbytes
111 1111 1111
Table E-12. SDR1 Bit Settings
Bits
Name
Description
0–15
HTABORG
The high-order 16 bits of the 32-bit physical address of the page table
16–22
—
Reserved
23–31
HTABMASK
Mask for page table address
0000 000
HTABMASK
Reserved
0
15 16
22
23
31
HTABORG
Содержание MPC8240
Страница 1: ...MPC8240UM D Rev 1 1 2001 MPC8240 Integrated Processor User s Manual ...
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Страница 48: ...xlviii MPC8240 Integrated Processor User s Manual Acronyms and Abbreviations ...
Страница 312: ...6 94 MPC8240 Integrated Processor User s Manual ROM Flash Interface Operation ...
Страница 348: ...7 36 MPC8240 Integrated Processor User s Manual PCI Host and Agent Modes ...
Страница 372: ...8 24 MPC8240 Integrated Processor User s Manual DMA Register Descriptions ...
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Страница 412: ...10 18 MPC8240 Integrated Processor User s Manual Programming Guidelines ...
Страница 454: ...12 14 MPC8240 Integrated Processor User s Manual Internal Arbitration ...
Страница 466: ...13 12 MPC8240 Integrated Processor User s Manual Exception Latencies ...
Страница 516: ...16 14 Watchpoint Trigger Applications ...
Страница 538: ...B 16 MPC8240 Integrated Processor User s Manual Setting the Endian Mode of Operation ...
Страница 546: ...C 8 MPC8240 Integrated Processor User s Manual ...
Страница 640: ...INDEX Index 16 MPC8240 Integrated Processor User s Manual ...