From 1eff319b01a95999bc938783442d95b6d6ddec33 Mon Sep 17 00:00:00 2001 From: Maurice Makaay Date: Thu, 29 Apr 2021 17:26:21 +0200 Subject: [PATCH] Update hardware.md --- doc/hardware.md | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/doc/hardware.md b/doc/hardware.md index 10eddda..4277c9e 100644 --- a/doc/hardware.md +++ b/doc/hardware.md @@ -63,15 +63,15 @@ pins that are not in use and their possible applications. | GND | | Ground | Connected to ground | - | | 3.3V | | Power | Power supply input | - | | 9 | | Reset | Can be pulled to GND to reset | - | -| 5 | GPIO36 | - | | I | -| 8 | GPIO39 | - | | I | -| 10 | GPIO34 | - | | I | -| 11 | GPIO35 | - | | I | -| 12 | GPIO32 | - | | I/O | +| 5 | GPIO36 | - | | IN | +| 8 | GPIO39 | - | | IN | +| 10 | GPIO34 | - | | IN | +| 11 | GPIO35 | - | | IN | +| 12 | GPIO32 | - | | IN/OUT | | 13 | GPIO33 | LEDs | LEDs, master switch 1 | - | -| 14 | GPIO25 | ??? | 10k pull up, unknown function | I/O (1) | -| 15 | GPIO26 | - | | I/O | -| 16 | GPIO27 | - | | I/O | +| 14 | GPIO25 | ??? | 10k pull up, unknown function | IN/OUT (1) | +| 15 | GPIO26 | - | | IN/OUT | +| 16 | GPIO27 | - | | IN/OUT | | 17 | GPIO14 | LEDs | LEDs, green PWM channel | - | | 18 | GPIO12 | LEDs | LEDs, white PWM channel | - | | GND | | Ground | Connected to ground | - | @@ -82,8 +82,8 @@ pins that are not in use and their possible applications. | 31 | GPIO6 | SPI | SPI flash memory | - | | 32 | GPIO7 | SPI | SPI flash memory | - | | 33 | GPIO8 | SPI | SPI flash memory | - | -| 21 | GPIO15 | - | | I/O (2) | -| 22 | GPIO2 | ??? | Debug pad, unknown function | I/O (3) | +| 21 | GPIO15 | - | | IN/OUT (2) | +| 22 | GPIO2 | ??? | Debug pad, unknown function | IN/OUT (3) | | 23 | GPIO0 | Boot mode | Pull to GND for flashing mode | - | | 24 | GPIO4 | LEDs | LEDs, master switch 2 | - | | 25 | GPIO16 | Front pnl | Front panel interrupt | - | @@ -95,8 +95,8 @@ pins that are not in use and their possible applications. | 42 | GPIO21 | Front pnl | Front panel I2C SDA | - | | 40 | GPIO3 | Serial | Debug pad, RX (flashing, logs) | - | | 41 | GPIO1 | Serial | Debug pad, TX (flashing, logs) | - | -| 39 | GPIO22 | - | | I/O | -| 36 | GPIO23 | - | | I/O | +| 39 | GPIO22 | - | | IN/OUT | +| 36 | GPIO23 | - | | IN/OUT | | GND | | Ground | Connected to ground | - | 1. GPIO25 is connected to a 10k pull up resistor. This suggests that it