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GPIOSignals - Revision history
2026-04-23T17:56:11Z
Revision history for this page on the wiki
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https://www.sharpfin.org/index.php?title=GPIOSignals&diff=66&oldid=prev
Philipp: Philipp moved page =GPIOSignals to GPIOSignals
2025-06-08T10:19:51Z
<p>Philipp moved page <a href="/index.php?title=%3DGPIOSignals&action=edit&redlink=1" class="new" title="=GPIOSignals (page does not exist)">=GPIOSignals</a> to <a href="/index.php?title=GPIOSignals" title="GPIOSignals">GPIOSignals</a></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:19, 8 June 2025</td>
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Philipp
https://www.sharpfin.org/index.php?title=GPIOSignals&diff=65&oldid=prev
Philipp: Created page with "= GPIO Signals = Within the source software, there are a number of references to GPIO pins with respect to specific functions. The following table attempts to collate all of the references: <table border=1> <tr><td><b>INTERFACE</b></td><td><b>SOURCEFILE</b></td><td><b>FUNCTION</b></td></tr> <tr><td> GPA0 </td><td> </td><td> </td></tr> <tr><td> GPA1 </td><td> </td><td> </td></tr> <tr><td> GPA2 </td><td> </td><td> </td></tr> <tr><td> GPA3 </td><td>..."
2025-06-08T10:19:17Z
<p>Created page with "= GPIO Signals = Within the source software, there are a number of references to GPIO pins with respect to specific functions. The following table attempts to collate all of the references: <table border=1> <tr><td><b>INTERFACE</b></td><td><b>SOURCEFILE</b></td><td><b>FUNCTION</b></td></tr> <tr><td> GPA0 </td><td> </td><td> </td></tr> <tr><td> GPA1 </td><td> </td><td> </td></tr> <tr><td> GPA2 </td><td> </td><td> </td></tr> <tr><td> GPA3 </td><td>..."</p>
<p><b>New page</b></p><div>= GPIO Signals =<br />
<br />
Within the source software, there are a number of references to GPIO pins with respect to specific functions. The following table attempts to collate all of the references:<br />
<br />
<table border=1><br />
<tr><td><b>INTERFACE</b></td><td><b>SOURCEFILE</b></td><td><b>FUNCTION</b></td></tr><br />
<tr><td> GPA0 </td><td> </td><td> </td></tr><br />
<tr><td> GPA1 </td><td> </td><td> </td></tr><br />
<tr><td> GPA2 </td><td> </td><td> </td></tr><br />
<tr><td> GPA3 </td><td> </td><td> </td></tr><br />
<tr><td> GPA4 </td><td> </td><td> </td></tr><br />
<tr><td> GPA5 </td><td> </td><td> </td></tr><br />
<tr><td> GPA6 </td><td> </td><td> </td></tr><br />
<tr><td> GPA7 </td><td> </td><td> </td></tr><br />
<tr><td> GPA8 </td><td> </td><td> </td></tr><br />
<tr><td> GPA9 </td><td> </td><td> </td></tr><br />
<tr><td> GPA10 </td><td> </td><td> </td></tr><br />
<tr><td> GPA11 </td><td> </td><td> </td></tr><br />
<br />
<tr><td rowspan=2> GPA12 </td><td>reciva_lcd_ateam_4bit.c</td><td>as GPB2 - LDN0 = E1</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>as GPB2 - LDN0 = E1</td></tr><br />
<br />
<tr><td rowspan=2> GPA13 </td><td>reciva_lcd_ateam_4bit.c</td><td>as GPB3 - LDN1 = Not Used</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>as GPB3 - LDN1 = Not Used</td></tr><br />
<br />
<tr><td> GPA14 </td><td> </td><td> </td></tr><br />
<tr><td> GPA15 </td><td> </td><td> </td></tr><br />
<tr><td> GPA16 </td><td> </td><td> </td></tr><br />
<tr><td> GPA17 </td><td> </td><td> </td></tr><br />
<tr><td> GPA18 </td><td> </td><td> </td></tr><br />
<tr><td> GPA19 </td><td> </td><td> </td></tr><br />
<tr><td> GPA20 </td><td> </td><td> </td></tr><br />
<tr><td> GPA21 </td><td> </td><td> </td></tr><br />
<tr><td> GPA22 </td><td> </td><td> </td></tr><br />
<tr><td> GPB0 </td><td>reciva_backlight_potas.c</td><td>Menu/Volume LEDs</td></tr><br />
<br />
<tr><td rowspan=2> GPB1 </td><td>reciva_lcd_ateam_4bit.c</td><td>LDN4 = LCD Brightness</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LDN4 = LCD Brightness</td></tr><br />
<br />
<tr><td rowspan=2> GPB2 </td><td>reciva_lcd_ateam_4bit.c</td><td>LDN0 = E1</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LDN0 = E1</td></tr><br />
<br />
<tr><td rowspan=2> GPB3 </td><td>reciva_lcd_ateam_4bit.c</td><td>LDN1 = Not Used</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LDN1 = Not Used</td></tr><br />
<br />
<tr><td> GPB4 </td><td> </td><td> </td></tr><br />
<tr><td> GPB5 </td><td> </td><td> </td></tr><br />
<tr><td> GPB6 </td><td> </td><td> </td></tr><br />
<tr><td> GPB7 </td><td> </td><td> </td></tr><br />
<tr><td> GPB8 </td><td> </td><td> </td></tr><br />
<tr><td> GPB9 </td><td>reciva_keypad_generic.c</td><td>Keypad Column 3 (Config 1)</td></tr><br />
<tr><td> GPB10 </td><td> </td><td> </td></tr><br />
<tr><td> GPB11 </td><td> </td><td> </td></tr><br />
<br />
<tr><td rowspan=2> GPC0 </td><td>reciva_lcd_ateam_4bit.c</td><td>LDN0 = E1</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>as GPB2 - LDN0 = E1</td></tr><br />
<br />
<tr><td rowspan=3> GPC1 </td><td>reciva_audio_mute.c</td><td>Mute Audio (option2)</td></tr><br />
<tr><td>reciva_lcd_ateam_4bit.c</td><td>as GPB3 - LDN1 = Not Used</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>as GPB3 - LDN1 = Not Used</td></tr><br />
<br />
<tr><td rowspan=2> GPC2 </td><td>reciva_lcd_ateam_4bit.c</td><td>LDN2 = A0</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LDN2 = A0</td></tr><br />
<br />
<tr><td rowspan=2> GPC3 </td><td>reciva_lcd_ateam_4bit.c</td><td>LDN3 = Not Used</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LDN3 = Not Used</td></tr><br />
<br />
<tr><td rowspan=2> GPC4 </td><td>reciva_lcd_ateam_4bit.c</td><td>as GPB1 - LDN4 = LCD Brightness</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>as GPB1 - LDN4 = LCD Brightness</td></tr><br />
<br />
<tr><td rowspan=2> GPC5 </td><td>reciva_lcd_ateam_4bit.c</td><td>LDN5 = LCD Power</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LDN5 = LCD Power</td></tr><br />
<br />
<tr><td> GPC6 </td><td> </td><td> </td></tr><br />
<tr><td> GPC7 </td><td> </td><td> </td></tr><br />
<tr><td rowspan=2> GPC8 </td><td>reciva_lcd_ateam_4bit.c</td><td></td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD0</td></tr><br />
<tr><td rowspan=2> GPC9 </td><td>reciva_lcd_ateam_4bit.c</td><td></td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD1</td></tr><br />
<tr><td rowspan=2> GPC10 </td><td>reciva_lcd_ateam_4bit.c</td><td></td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD2</td></tr><br />
<tr><td rowspan=2> GPC11 </td><td>reciva_lcd_ateam_4bit.c</td><td></td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD3</td></tr><br />
<tr><td rowspan=2> GPC12 </td><td>reciva_lcd_ateam_4bit.c</td><td>LCDD4</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD4</td></tr><br />
<tr><td rowspan=2> GPC13 </td><td>reciva_lcd_ateam_4bit.c</td><td>LCDD5</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD5</td></tr><br />
<tr><td rowspan=2> GPC14 </td><td>reciva_lcd_ateam_4bit.c</td><td>LCDD6</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD6</td></tr><br />
<tr><td rowspan=2> GPC15 </td><td>reciva_lcd_ateam_4bit.c</td><td>LCDD7</td></tr><br />
<tr><td>reciva_lcd_ateam_8bit.c</td><td>LCDD7</td></tr><br />
<tr><td> GPD0 </td><td> </td><td> </td></tr><br />
<tr><td> GPD1 </td><td> </td><td> </td></tr><br />
<tr><td> GPD2 </td><td> </td><td> </td></tr><br />
<tr><td> GPD3 </td><td> </td><td> </td></tr><br />
<tr><td> GPD4 </td><td> </td><td> </td></tr><br />
<tr><td> GPD5 </td><td> </td><td> </td></tr><br />
<tr><td> GPD6 </td><td> </td><td> </td></tr><br />
<tr><td> GPD7 </td><td> </td><td> </td></tr><br />
<tr><td> GPD8 </td><td>reciva_keypad_generic.c</td><td>Keypad Column 0</td></tr><br />
<tr><td> GPD9 </td><td>reciva_keypad_generic.c</td><td>Keypad Column 1</td></tr><br />
<tr><td> GPD10 </td><td>reciva_keypad_generic.c</td><td>Keypad Column 2</td></tr><br />
<tr><td> GPD11 </td><td> </td><td> </td></tr><br />
<tr><td> GPD12 </td><td> </td><td> </td></tr><br />
<tr><td> GPD13 </td><td> </td><td> </td></tr><br />
<tr><td> GPD14 </td><td> </td><td> </td></tr><br />
<tr><td> GPD15 </td><td> </td><td> </td></tr><br />
<tr><td> GPE0 </td><td> </td><td> </td></tr><br />
<tr><td> GPE1 </td><td> </td><td> </td></tr><br />
<tr><td> GPE2 </td><td> </td><td> </td></tr><br />
<tr><td> GPE3 </td><td> </td><td> </td></tr><br />
<tr><td> GPE4 </td><td> </td><td> </td></tr><br />
<tr><td> GPE5 </td><td> </td><td> </td></tr><br />
<tr><td> GPE6 </td><td> </td><td> </td></tr><br />
<tr><td> GPE7 </td><td> </td><td> </td></tr><br />
<tr><td> GPE8 </td><td> </td><td> </td></tr><br />
<tr><td> GPE9 </td><td> </td><td> </td></tr><br />
<tr><td> GPE10 </td><td> </td><td> </td></tr><br />
<tr><td> GPE11 </td><td> </td><td> </td></tr><br />
<tr><td> GPE12 </td><td> </td><td> </td></tr><br />
<tr><td> GPE13 </td><td> </td><td> </td></tr><br />
<tr><td rowspan=2> GPE14 </td><td>reciva_i2c_master.c</td><td>I2C SCL</td></tr><br />
<tr><td>reciva_i2c_slave.c</td><td>I2C SCL</td></tr><br />
<tr><td rowspan=2> GPE15 </td><td>reciva_i2c_master.c</td><td>I2C SDA</td></tr><br />
<tr><td>reciva_i2c_slave.c</td><td>I2C SDA</td></tr><br />
<tr><td> GPF0 </td><td> </td><td> </td></tr><br />
<tr><td> GPF1 </td><td> </td><td> </td></tr><br />
<tr><td> GPF2 </td><td> </td><td> </td></tr><br />
<tr><td> GPF3 </td><td> </td><td> </td></tr><br />
<tr><td> GPF4 </td><td> </td><td> </td></tr><br />
<tr><td> GPF5 </td><td> </td><td> </td></tr><br />
<tr><td> GPF6 </td><td> </td><td> </td></tr><br />
<tr><td> GPF7 </td><td> </td><td> </td></tr><br />
<tr><td> GPG0 </td><td> </td><td> </td></tr><br />
<tr><td> GPG1 </td><td> </td><td> </td></tr><br />
<tr><td> GPG2 </td><td> </td><td> </td></tr><br />
<tr><td> GPG3 </td><td>reciva_audio_mute.c</td><td>Mute Audio (option1)</td></tr><br />
<tr><td> GPG4 </td><td> </td><td> </td></tr><br />
<tr><td> GPG5 </td><td>reciva_keypad_generic.c</td><td>Keypad Column 3 (Config 2)</td></tr><br />
<tr><td> GPG6 </td><td> </td><td> </td></tr><br />
<tr><td> GPG7 </td><td> </td><td> </td></tr><br />
<tr><td rowspan=2> GPG8 </td><td>reciva_i2c_slave.c</td><td>I2C Address0</td></tr><br />
<tr><td>reciva_keypad_generic.c</td><td>Keypad Row 0</td></tr><br />
<tr><td rowspan=2> GPG9 </td><td>reciva_i2c_slave.c</td><td>I2C Address1</td></tr><br />
<tr><td>reciva_keypad_generic.c</td><td>Keypad Row 1</td></tr><br />
<tr><td rowspan=2> GPG10 </td><td>reciva_i2c_slave.c</td><td>I2C Address2</td></tr><br />
<tr><td>reciva_keypad_generic.c</td><td>Keypad Row 2</td></tr><br />
<tr><td rowspan=2> GPG11 </td><td>reciva_i2c_slave.c</td><td>I2C Address3</td></tr><br />
<tr><td>reciva_keypad_generic.c</td><td>Keypad Row 3</td></tr><br />
<tr><td> GPG12 </td><td> </td><td> </td></tr><br />
<tr><td> GPG13 </td><td> </td><td> </td></tr><br />
<tr><td> GPG14 </td><td> </td><td> </td></tr><br />
<tr><td> GPG15 </td><td> </td><td> </td></tr><br />
<tr><td> GPH0 </td><td> </td><td> </td></tr><br />
<tr><td> GPH1 </td><td> </td><td> </td></tr><br />
<tr><td> GPH2 </td><td> </td><td> </td></tr><br />
<tr><td> GPH3 </td><td> </td><td> </td></tr><br />
<tr><td> GPH4 </td><td> </td><td> </td></tr><br />
<tr><td> GPH5 </td><td> </td><td> </td></tr><br />
<tr><td> GPH6 </td><td> </td><td> </td></tr><br />
<tr><td> GPH7 </td><td> </td><td> </td></tr><br />
<tr><td> GPH8 </td><td> </td><td> </td></tr><br />
<tr><td> GPH9 </td><td> </td><td> </td></tr><br />
<tr><td> GPH10 </td><td> </td><td> </td></tr><br />
<br />
</table><br />
<br />
<i>Got to reciva_lcd_ateam_8bit.c</i></div>
Philipp