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Updated Chroma Aeon 74 (markdown)

Skip Hansen
2025-04-14 06:50:34 -07:00
parent 792be14dc3
commit b945548c93
1 changed files with 11 additions and 11 deletions
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Chroma-Aeon-74.md

@@ -84,21 +84,19 @@ SR01234567C:
EEPROM size: 0x10.0000 / 1024k / 1 Megabyte.
Image size: (800 x 640 x 2 bits/pixel) / 8 bit / byte = 128,000 bytes, rounded up to erase boundary = 131,072 / 0x2.0000.
Image size: (800 x 640 x 2 bits/pixel) / 8 bits / byte = 128,000 bytes, rounded up to erase boundary = 131,072 / 0x2.0000.
| Start Adr | End Adr | Size | Usage | Notes |
| - | - | - | - | - |
| 0x0.0000 | 0x0.0fff | 4k | OEPL Settings | |
| 0x0.1000 | 0x0.ffff | 124k | not used | |
| 0x0.1000 | 0x1.ffff | 128k | Image slot 0 | 1 |
| 0x2.0000 | 0x2.ffff | 128k | Image slot 1 | 1 |
| 0x4.0000 | 0x4.ffff | 128k | Image slot 2 | 1 |
| 0x6.0000 | 0x6.ffff | 128k | Image slot 3 | 1 |
| 0x8.0000 | 0x9.ffff | 128k | Image slot 4 | 1 |
| 0xa.0000 | 0xb.ffff | 128k | Image slot 5 &<br> OTA image start | 2 |
| 0xc.0000 | 0xd.ffff | 128k | Image slot 6 &<br> OTA image | 3 |
| 0xe.0000 | 0xf.ffff | 128k | Image slot 7 &<br> OTA image | 3 |
| 0x0.1000 | 0x1.ffff | 124k | not used | |
| 0x2.0000 | 0x2.ffff | 128k | Image slot 0 | 1 |
| 0x4.0000 | 0x4.ffff | 128k | Image slot 1 | 1 |
| 0x6.0000 | 0x6.ffff | 128k | Image slot 2 | 1 |
| 0x8.0000 | 0x9.ffff | 128k | Image slot 3 | 1 |
| 0xa.0000 | 0xb.ffff | 128k | Image slot 4 &<br> OTA image start | 2 |
| 0xc.0000 | 0xd.ffff | 128k | Image slot 5 &<br> OTA image | 3 |
| 0xe.0000 | 0xf.ffff | 128k | Image slot 6 &<br> OTA image | 3 |
Notes:
1. Will not be clobbered by FW update so can be used for a static image.
@@ -113,6 +111,8 @@ The display is compatible with the Waveshare 7.5inch e-Paper B V2 panel.
The EPD controller is compatible with the Ultra Chip UC8179C with LUTs programmed into the controllers OTP memory.
This means that the same FW image and be used for both BWR and BWY displays unlike the older Chroma tags that didn't use OTP for LUT storage.
## Battery Current
The stock factory firmware averages about 580ua while sleeping and 6 ma while updating the screen.