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Frontpanel (CT1642)
Jonathan Neuschäfer edited this page Aug 21, 2022
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1 revision
Strings in the firmware hint at some devices that have a frontpanel based on the Shenzhen Coretech CT1642 controller.
| GPIO | description |
|---|---|
| 0x46 | clock |
| 0x47 | data |
| 0x0b | botton input |
CT1642 acts as an 18-bit shift register, into which the following bits are shifted, LSB (bit 0) first.
| bit | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| function | Q9 | Q8 | Q7 | Q6 | Q5 | Q4 | Q3 | Q2 | -- | -- | -- | -- | -- | -- | C4 | C3 | C2 | C1 |
Overview:
Basics:
Peripherals:
Hardware:
Misc: