Video Timing Register: Difference between revisions
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Created page with "{{NextRegister |Number=$11 |Readable=No |Writable=Yes |ShortDesc=Sets video output timing variant. }} {| class="wikitable" ! Bit !! Function |- | 7-3 || Reserved, must be 0..." |
Core 2.00.26 changes |
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| Line 1: | Line 1: | ||
{{NextRegister | {{NextRegister | ||
|Number=$11 | |Number=$11 | ||
|Readable= | |Readable=Yes | ||
|Writable=Yes | |Writable=Yes | ||
|ShortDesc=Sets video output timing variant. | |ShortDesc=Sets video output timing variant. | ||
}} | }} | ||
(writable in config mode only) | |||
{| class="wikitable" | {| class="wikitable" | ||
! Bit !! Function | ! Bit !! Function | ||
Revision as of 00:51, 31 January 2019
| Number | TBRegisterNumber::$11 |
|---|---|
| Readable | TBRegisterReadable::Yes |
| Writable | TBRegisterWritable::Yes |
| Short Description | ShortDesc::Sets video output timing variant. |
(writable in config mode only)
| Bit | Function |
|---|---|
| 7-3 | Reserved, must be 0 |
| 2-0 | video signal timing variant |
Possible timing variants:
| Bit pattern | selected variant |
|---|---|
| %000 | Base VGA timing (50/60Hz depending on bit 2 of {{#ask:
TBRegisterNumber::$05 }} ($05)) |
| %001 | VGA setting 1 |
| %010 | VGA setting 2 |
| %011 | VGA setting 3 |
| %100 | VGA setting 4 |
| %101 | VGA setting 5 |
| %110 | VGA setting 6 |
| %111 | HDMI |
Each VGA setting increases the frequency by approximately 1 kHz.