wiki:nightowl:addressing
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This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
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wiki:nightowl:addressing [2018/08/19 13:18] gtfjt |
wiki:nightowl:addressing [2018/09/09 15:16] (current) gtfjt |
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| ^Address^Port Size^Signal^Description^ | ^Address^Port Size^Signal^Description^ | ||
| - | |11xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32|kseg2 1023MB|Kernel cached tasks| | + | |''11xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32|kseg2 1023MB|Kernel cached tasks| |
| - | |10xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32|kuseg 1024MB|| | + | |''10xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32|kuseg 1024MB|| |
| - | |01xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32|kuseg 1024MB|| | + | |''01xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32|kuseg 1024MB|| |
| - | |001x:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|N/A||Inaccessible 512MB| | + | |''001x:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|N/A||Inaccessible 512MB| |
| - | |0001:1111:11xx:xxxx:xxxx:xxxx:xxxx:xxxx|8||Kernel Boot and I/O| | + | |''0001:1111:11xx:xxxx:xxxx:xxxx:xxxx:xxxx''|8||Kernel Boot and I/O| |
| - | |0001:1111:1100:0xxx:xxxx:xxxx:xxxx:xxxx|8||Boot ROM up to 512K| | + | |''0001:1111:1100:0xxx:xxxx:xxxx:xxxx:xxxx''|8|/ROMSEL|Boot ROM up to 512K| |
| - | |0001:1111:1111:1xxx:xxxx:xxxx:xxxx:xxxx|8||| | + | |''0001:1111:1111:1xxx:xxxx:xxxx:xxxx:xxxx''|8||| |
| - | |0001:1111:1111:1111:1111:1111:1111:xxxx|8||Onboard I/O port registers| | + | |''0001:1111:1111:1111:1111:1111:1111:xxxx''|8|/REGSEL|Onboard I/O port registers| |
| - | |0001:1111:1111:1111:1111:1111:1110:xxxx|8||Philips 2681+ DUART| | + | |''0001:1111:1111:1111:1111:1111:1110:xxxx''|8|/SCCSEL|Philips 2681+ DUART| |
| - | |0001:10xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|8||8-bit I/O space| | + | |''0001:10xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|8|/IO8SEL|8-bit I/O space| |
| - | |0001:01xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|16||16-bit I/O space| | + | |''0001:01xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|16|/IO16SEL|16-bit I/O space| |
| - | |0001:00xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32||32-bit I/O space| | + | |''0001:00xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32||32-bit I/O space| |
| - | |0000:11xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32||64MB Remap Window| | + | |''0000:11xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32||64MB Remap Window| |
| - | |0000:10xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32|| | + | |''0000:10xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32|| |
| - | |0000:01xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32|| | + | |''0000:01xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32|| |
| - | |0000:00xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx|32||SRAM 64MB starting at 0x00000000| | + | |''0000:00xx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx''|32|/RAMSEL|SRAM 64MB starting at 0x00000000| |
| ====== GAL Address Decoding and Select Line Generation ====== | ====== GAL Address Decoding and Select Line Generation ====== | ||
wiki/nightowl/addressing.1534699120.txt.gz · Last modified: 2018/08/19 13:18 by gtfjt
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