Hardware Reference Manual
SOM
Version 1.0
- 27 -
eInfochips Confidential
SOM Pin
No.
Carrier
Board Pin
Number
Signal Name
Default Pin Function
Operating
Voltage Level
J4804.1
J16.1
DSI_TOUCH_INT
Display touch interrupt
1.8
J4804.2
J16.2
GND
Ground
-
J4804.3
J16.3
TOUCH_RST
Display touch reset
1.8
J4804.4
J16.4
APQ_BOOT_CONFIG1
Boot config pin 1
1.8
J4804.5
J16.5
FLASH_STROBE_NOW
PMI_MPP_4/Flash strobe
-
J4804.6
J16.6
APQ_BOOT_CONFIG3
Boot config pin 3
1.8
J4804.7
J16.7
LCD_RST_N
Display Reset
1.8
J4804.8
J16.8
APQ_BOOT_CONFIG2
Boot config pin 2
1.8
J4804.9
J16.9
LED_GPIO3
GPIO59/Red LED control
1.8
J4804.10 J16.10
GND
Ground
-
J4804.11 J16.11
GND
Ground
-
J4804.12 J16.12
BLSP1_SPI_MOSI
BLSP1 SPI MOSI
1.8
J4804.13 J16.13
SDC2_SDCARD_D3
SDC2 SDCARD Data 3
1.8/2.95
J4804.14 J16.14
BLSP1_SPI_MISO
BLSP1 SPI MISO
1.8
J4804.15 J16.15
SDC2_SDCARD_D2
SDC2 SDCARD Data 2
1.8/2.95
J4804.16 J16.16
BLSP1_SPI_CS0_N
BLSP1 SPI CS 0
1.8
J4804.17 J16.17
SDC2_SDCARD_D1
SDC2 SDCARD Data 1
1.8/2.95
J4804.18 J16.18
BLSP5_UART_CTS
BLSP5 UART CTS
1.8
J4804.19 J16.19
SDC2_SDCARD_CMD
SDC2 SDCARD command
1.8/2.95
J4804.20 J16.20
BLSP5_UART_RX
BLSP5 UART RX
1.8
J4804.21 J16.21
SDC2_SDCARD_D0
SDC2 SDCARD Data 0
1.8/2.95
J4804.22 J16.22
GND
Ground
-
J4804.23 J16.23
SDC2_SDCARD_CLK
SDC2 SDCARD clock
1.8/2.95
J4804.24 J16.24
HDMI_RST_N
HDMI Reset
1.8
J4804.25 J16.25
SDCARD_DET_N
SDCARD Detect
1.8
Summary of Contents for Eragon 624 SOM
Page 1: ......