Tinker: Created page with " // SD Pinout // Pin # Pin name SD Mode SPI Mode // 1 DAT3/CS Data Line 3 Chip Select // 2..."

2021-05-01T01:09:08Z

Created page with "<syntaxhighlight lang="cpp" line="1"> // SD Pinout // Pin # Pin name SD Mode SPI Mode // 1 DAT3/CS Data Line 3 Chip Select // 2..."

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<syntaxhighlight lang="cpp" line="1">

// SD Pinout
// Pin # Pin name SD Mode SPI Mode
// 1 DAT3/CS Data Line 3 Chip Select
// 2 CMD/DI Command Line Data Input [MOSI]
// 3 VSS1 Ground Ground
// 4 Vdd Power 2.7v-3.6v Power Supply 2.7v-3.6v
// 5 Clock Clock SerialClock [SCK]
// 6 Vss2 Ground Ground
// 7 DAT0/D0 Data Line 0 Data Out [MISO]
// 8 DAT1/IRQ Data Line 1 Unused or IRQ
// 9 DAT2/NC Data Line 2 Unused

// microSD Pinout
// Pin # Pin name SD Mode SPI Mode
// 1 DAT2 Data Line 2 Unused
// 2 CD/DAT3 Card Detect / Data Bit 3 Chip Select
// 3 CMD Command Line Data Input [MOSI]
// 4 Vdd Power 2.7v-3.6v Power Supply 2.7v-3.6v
// 5 CLK Clock Serial Clock [SCK]
// 6 Vss Ground Ground
// 7 DAT0 Data Line 0 Data Out [MISO]
// 8 DAT1 Data Line 1 Reserved

// miniSD Pinout
// Pin # Pin name SD Mode SPI Mode
// 1 DAT3/CD Chip Detect/Data Line 3 Chip Select
// 2 CMD/DI Command Line Data In [MOSI]
// 3 VSS1 Ground Ground
// 4 Vdd Power 2.7v-3.6v Power Supply 2.7v-3.6v
// 5 Clock Clock Clock [SCK]
// 6 Vss2 Ground Ground
// 7 DAT0/D0 Data Line 0 Data Out [MISO]
// 8 DAT1/IRQ Data Line 1 Unused
// 9 DAT2/NC Data Line 2 Unused
// 10 NC For future use For future use
// 11 NC For future use For future use

/*
* SD card usage with microcontrollers is generally based on SPI.
*
* A resource to get started:
* https://www.mischianti.org/2019/12/15/how-to-use-sd-card-with-esp8266-and-arduino/
* NOTE!!!
* core > 2.4.2
*/

/*
SD => ESP8266 => WeMoS
CS => GPIO2 => D4
SCK => GPIO14 => D5
MOSI => GPIO13 => D7
MISO => GPIO12 => D6
*/
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IoT - Modular - SD Card.h - Revision history

Tinker: Created page with " // SD Pinout // Pin # Pin name SD Mode SPI Mode // 1 DAT3/CS Data Line 3 Chip Select // 2..."