planar-EL512.256-H/include/pins.h

// Pin map for the EL512.256-H panel on an ESP-WROOM-32 (esp32dev).
//
// VCLK, VID, TVID, HS and VS are driven by I2S0 in 8-bit parallel (LCD) mode,
// so their levels come from a DMA byte stream. ENABLE and _LOWPWR are plain GPIO.
#pragma once

#include <stdint.h>

namespace el512pins {

// I2S-driven signals
constexpr int8_t VCLK = 18;  // I2S0 BCK out -> panel VCLK
constexpr int8_t VID  = 19;  // byte bit 0
constexpr int8_t TVID = 21;  // byte bit 1
constexpr int8_t HS   = 22;  // byte bit 2
constexpr int8_t VS   = 23;  // byte bit 3

// Static control lines
constexpr int8_t ENABLE  = 25;  // high = display enabled
constexpr int8_t LOWPWR_N = 26; // _LOWPWR, active low

}  // namespace el512pins