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Pro Mini Style SSOP20 modification #16

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merged 11 commits into from
Jul 19, 2020
Merged

Pro Mini Style SSOP20 modification #16

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d556c47
SSOP20 - SPI_SS arduino pin is 9
LaZsolt Feb 6, 2020
aa956fc
seisfeld adds support for 32MHz crystal and LaZsolt changed SSOP20 mi…
LaZsolt Feb 6, 2020
75a6f0f
Source: http://www.lgtic.com/upload/lgt8fx8p/Porting_from_LGT8FX8D_to…
LaZsolt Feb 10, 2020
4a85474
Source: https://github.com/Edragon/LGT/tree/master/1-LGT8F328/DOCS
LaZsolt Feb 10, 2020
4510cd2
Better English. Source: https://www.avrfreaks.net/sites/default/files…
LaZsolt Feb 10, 2020
9dc1fea
Delete LGT8Fx8P_databook_v1.0.5.ch.pdf
LaZsolt Feb 10, 2020
2a100bb
Delete LGT8Fx8P_databook_v1.0.5.en.pdf
LaZsolt Feb 10, 2020
9f05bc6
need a pullup resistor
LaZsolt Feb 10, 2020
5ef592f
Different LGT MCUs
LaZsolt Feb 10, 2020
2322bae
Different LGT MCUs in Arduino boards
LaZsolt Feb 10, 2020
848e265
Different LGT MCUs in Arduino boards
LaZsolt Feb 10, 2020
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25 changes: 25 additions & 0 deletions docs/LGT_MCUs.md
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@@ -0,0 +1,25 @@
# LGT MCUs in Arduino boards

LGT8F88A, LGT8Fx8D and LGT8Fx8P main differences

<br>

| - | - | LGT8F88A | LGT8Fx8D | LGT8Fx8P |
| :-----------: | :----: | :-------: | :---------: | :--------:|
| Progmem | KB | 8 | 4/8/16/32 | 8/16/32 |
| RAM | KB | 1 | 0.5/1/1/2 | 1/1/2 |
| Data Flash (EEPROM) | KB | 504 byte | 1/2/4/progmem shared | 2/4/progmem shared |
| DAC (8 bit) | | - | 2 | 1 |
| Internal Reference | V | 1.25/2.56 | 1.25/2.56 | 1.024/2.048/4.096 |
| Analog Comparators (AC) | | 2 | 2 | 2 |
| AC resolution | mV | 6 | 12 | 10 |
| DAP Differential Amplifier | gain | 7.5/15/22.5/30 | - | 1/8/16/32 |
| ACD | bit | 10 | 12 | 12 |
| Max sysclk | MHz | 32 | 32 | 32 |
| Extras | | Capacitive touch button controller, <br> Thermal sensor | 2x Operational Amplifier <br> fixed gain = +12 or -11 | DSC (16 bit arithmetic), <br> SPI buffer, SPI 2 wire input mode |
| Package | | QFP32, SSOP28 | QFP32, SSOP28, SSOP24, SSOP20 | QFP48, QFP32, SSOP20 |

More docs: <br>
https://github.com/Edragon/LGT/tree/master/1-LGT8F328/DOCS <br>
https://github.com/Upcycle-Electronics/LGT8Fx-Datasheet/tree/master/LGT-ArchivedStuffDredgedFromTheInternet <br>
https://github.com/watterott/LGT8F328P-Testing/ <br>
Binary file added docs/Porting_from_LGT8FX8D_to_LGT8FX8P_v1.0.0.pdf
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12 changes: 8 additions & 4 deletions lgt8f/boards.txt
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Expand Up @@ -66,10 +66,14 @@ menu.variant=Variant
328.menu.variant.modelD.bootloader.file=lgt8fx8e/optiboot_lgt8f328d.hex
328.menu.variant.modelD.build.variant=lgt8fx8e

328.menu.variant.modelD_SSOP20=328D-SSOP20 (e.g. green pro mini alternative)
328.menu.variant.modelD_SSOP20.bootloader.path=lgt8fx8e
328.menu.variant.modelD_SSOP20.bootloader.file=lgt8fx8e/optiboot_lgt8f328d.hex
328.menu.variant.modelD_SSOP20.build.variant=lgt8fx8ds20
328.menu.variant.modelP_SSOP20=328P-SSOP20 (e.g. green pro mini alternative)
328.menu.variant.modelP_SSOP20.bootloader.path=lgt8fx8ps20
328.menu.variant.modelP_SSOP20.bootloader.file=lgt8fx8ps20/optiboot_lgt8f328ps20.hex
328.menu.variant.modelP_SSOP20.build.variant=lgt8fx8ps20
#328.menu.variant.modelD_SSOP20=328D-SSOP20 (e.g. green pro mini alternative)
#328.menu.variant.modelD_SSOP20.bootloader.path=lgt8fx8e
#328.menu.variant.modelD_SSOP20.bootloader.file=lgt8fx8e/optiboot_lgt8f328d.hex
#328.menu.variant.modelD_SSOP20.build.variant=lgt8fx8ds20 <---- In this case SPI buffer will not work.

############################
#### LGT8F88 ####
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4 changes: 4 additions & 0 deletions lgt8f/variants/standard/pins_arduino.h
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Expand Up @@ -52,7 +52,11 @@
#define digitalPinHasPWM(p) ((p) == 3 || (p) == 5 || (p) == 6 || (p) == 9 || (p) == 10 || (p) == 11)
#endif

#if defined(__LGT8F_SSOP20__)
#define PIN_SPI_SS (9) // Redirected in main.cpp at line 77
#else
#define PIN_SPI_SS (10)
#endif
#define PIN_SPI_MOSI (11)
#define PIN_SPI_MISO (12)
#define PIN_SPI_SCK (13)
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