Config Mapping Register: Difference between revisions
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core 3.0 changes/refresh |
m Ped7g moved page ROM mapping register to Config Mapping Register: syncing naming with latest nextreg.txt |
(No difference)
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Revision as of 20:13, 23 September 2020
| Number | TBRegisterNumber::$04 |
|---|---|
| Readable | TBRegisterReadable::No |
| Writable | TBRegisterWritable::Yes |
| Short Description | ShortDesc::In config mode, allows RAM to be mapped to ROM area. |
Write (config mode only, bootrom disabled):
bits 7:5 = Reserved, must be 0 bits 4:0 = 16K SRAM bank mapped to 0x0000-0x3FFF (first 1MB of SRAM) (hard reset = 0)