Datasheet

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GPIO Specifications
August 2016 Intel® Joule™ Datasheet
Document number: 566641 rev. 1.0 Page 27
12.4 Linux* GPIO to function mapping
Default configuration for Linux* GPIO number to signal on the Intel® Joule™ module.
Table 15 Linux* GPIO number to module signal
Linux* GPIO Module Signal Name Linux* GPIO Module Signal Name
270 DISPLAY_0_BIAS_EN 413 SPI_0_FS2
271 DISPLAY_0_BKLTEN 414 SPI_0_MOSI
272 BLDRW_0_PWM 415 SPI_0_MISO
315 I2C_0_SDA 416 SPI_1_CLK
316 I2C_0_SCL 417 SPI_1_FS0
317 I2C_1_SDA 419 SPI_1_FS2
318 IC2_1_SCL 421 SPI_1_MISO
319 I2C_2_SDA 422 SPI_1_MOSI
320 I2C_2_SCL 446 BTN_N
331 ISH_I2C_0_SDA 456 DISPLAY_0_RST_N
332 ISH_I2C_0_SCL 462 UART_0_TXD
333 ISH_1_SDA 463 PWM0
334 ISH_1_SCL 464 PMW1
365 PMIC_PWRGOOD 465 PMW2
366 PMIC_RESET_N 466 PMW3
367 PMIC_SLPCLK_1 467 UART_0_RXD
378 I2S_1_MCLK 469 UART_0_RTS
379 I2S_1_BCLK 470 UART_0_CTS
380 I2S_1_WS_SYNC 471 UART_1_RXD
381 I2S_1_RXD 472 UART_1_TXD
382 I2S_1_TXD 483 ISH_UART_1_RXD
383 AVS_M_CLK_A1 484 ISH_UART_1_TXD
384 AVS_M_CLK_B1 485 ISH_UART_1_RTS
385 AVS_M_DATA_1 486 ISH_UART_1_CTS
410 SPI_0_CLK 491 FLASH_RST_N
411 SPI_0_FS0 492 FLASH_TORCH
412 SPI_0_FS1 493 FLASH_TRIGGER