Difference between revisions of "Config Mapping Register"
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(Created page with "{{NextRegister |Number=4 |Readable=No |Writable=Yes |ShortDesc=In config mode, allows RAM to be mapped to ROM area. }}") |
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{{NextRegister | {{NextRegister | ||
| − | |Number= | + | |Number=$04 |
|Readable=No | |Readable=No | ||
|Writable=Yes | |Writable=Yes | ||
|ShortDesc=In config mode, allows RAM to be mapped to ROM area. | |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) | ||
Revision as of 12:42, 11 November 2019
| Number | $04 |
|---|---|
| Readable | No |
| Writable | Yes |
| Short Description | 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)