• 07/14/2017
  • Public Content
Contents

Module to Expansion Board Connectors

Module electrostatic discharge
ESD testing is performed at the system level, where the module is connected to an expansion board, and not at the module connectors. See the Mechanical and Environmental topic for more ESD information.
J6 connector interface signals
Pin
Signal Name
Usage
Description
36
+VDD1
Output
System 1.8 V
30
+VDD3
Output
System 3.3 V
41
+V5P0V_VCONN
Input
Power for USB3.0 CC pins for VCONN-powered accessory.
40
CHRG_INT_N
Input
General purpose input/output for the expansion board charger’s interrupt pin, active low.
Allows charger to interrupt host to report charger device status and faults.
Connected to GPIO_19.
35
CHRG_EN_N
Output
General purpose input/output for the expansion board charger’s enable pin, active low.
See Battery Path for details.
Connected to GPIO_15.
43
CODEC_MCLK
Output
MCLK for Master Mode operation for I2S audio
16
ISH_I2C_0_SCL  
see Note
Output
Integrated sensor hub port 0 I2C clock (open collector)  
Note: I2C port 0 remapped to I2C port 5 in BIOS
18
ISH_I2C_0_SDA  
see Note
Input/Output
Integrated sensor hub port 0 I2C data (open collector)  
Note: I2C port 0 remapped to I2C port 5 in BIOS
21
ISH_I2C_1_SCL  
see Note
Output
Integrated sensor hub port 1 I2C clock (open collector)  
Note: I2C port 1 remapped to I2C port 6 in BIOS
23
ISH_I2C_1_SDA  
see Note
Input/Output
Integrated sensor hub port 1 I2C data (open collector)  
Note: I2C port 1 remapped to I2C port 6 in BIOS
46
HDMI_CLK_DN
Output
HDMI* clock negative
44
HDMI_CLK_DP
Output
HDMI* clock positive
68
DDI1_CTRL_CLK
Output
HDMI* I2C clock
70
DDI1_CTRL_DAT
Input/Output
HDMI* I2C data
62
HDMI_TX_0_DN
Output
HDMI* data lane 0 negative
58
HDMI_TX_1_DN
Output
HDMI* data lane 1 negative
50
HDMI_TX_2_DN
Output
HDMI* data lane 2 negative
64
HDMI_TX_0_DP
Output
HDMI* data lane 0 positive
56
HDMI_TX_1_DP
Input/Output
HDMI* data lane 1 positive
52
HDMI_TX_2_DP
Output
HDMI* data lane 2 positive
74
UART2_CTS
Input
UART port 2 clear to send. UART port 2 is used as a debug port for BIOS messages during boot.
76
UART2_RTS
Output
UART port 2 ready to send. UART port 2 is used as a debug port for BIOS messages during boot.
80
UART2_RXD
Input
UART port 2 receive data. UART port 2 is used as a debug port for BIOS messages during boot.
78
UART2_TXD
Output
UART port 2 transmit data. UART port 2 is used as a debug port for BIOS messages during boot. Pin includes hardware strapping functionality for DNX boot.
4, 10, 19, 42, 48, 54, 60, 66, 72, 73, 82, 86, 96, 98, 100
GND
Ground
System ground
39
I2S_1_CLK
Input/Output
I2S bit clock. Supplied by the module in master mode and serves as an input in slave mode.
45
I2S_1_FS
Output
I2S frame sync
47
I2S_1_RXD
Input
I2S receive data
49
I2S_1_TXD
Output
I2S transmit data
94
GPIO_22
Input/Output
General purpose input/output
1
PWM_0
Output
Programmable pulse width modulator port 0
3
PWM_1
Output
Programmable pulse width modulator port 1
22
PWM_2
Output
Programmable pulse width modulator port 2
24
PWM_3
Output
Programmable pulse width modulator port 3
65
HPD_SRC
Input
General purpose input/output for HDMI cable hot plug detect.
Instantiates a start-up communication between source and sink HDMI devices.
Connected to GPIO_200.
84
BTN_N
Input
Connected to general purpose button on the expansion board.
Connected to GPIO_17.
57
I2C_0_SCL
Output
I2C port 0 clock
95
I2C_0_SDA
Input/Output
I2C port 0 data
25
ISH_GPIO_0  
see Note
Input/Output
General purpose input/output 0
27
ISH_GPIO_1  
see Note
Input/Output
General purpose input/output 1
32
ISH_GPIO_2  
see Note
Input/Output
General purpose input/output 2
34
ISH_GPIO_3  
see Note
Input/Output
General purpose input/output 3
29
ISH_GPIO_4  
see Note
Input/Output
General purpose input/output 4
38
ISH_GPIO_5  
see Note
Input/Output
General purpose input/output 5
31
ISH_GPIO_6  
see Note
Input/Output
General purpose input/output 6
71
CLK_19P2M
Output
19.2 MHz clock
69
OTG_EN
Output
General purpose input/output controlled by PMIC to enable the module to power a USB OTG device
9
PMIC_PWRBTN_N
Input
System power/sleep button input to PMIC; active low.
33
PMIC_PWRGOOD
Outpu
Notification to system that all cold boot voltage rails to power the system have ramped up. Transitions high when module rails are within specification.
13
PMIC_RESET_N
Input
Notification to system that PMIC will respond to commands.
When asserted, the PMIC will not respond to SoC commands via I2C or SVID because of the PMIC being either in standby or because a TLP is running. This is an active low signal.
79
SDCARD_CD_N
Input
SD card detect.
Active low when a card is present, pulled high with internal pull-up when card is not present.
75
SDCARD_CLK
Output
SD card clock
89
SDCARD_CMD
Input/Output
SD card command is used for card initialization and transfer of commands.
81
SDCARD_D0
Input/Output
SD card data 0. By default, during power up or reset, only data 0 is used for data transfer.
83
SDCARD_D1
Input/Output
SD card data 1
85
SDCARD_D2
Input/Output
SD card data 2
87
SDCARD_D3
Input/Output
SD card data 3
77
SDCARD_LVL_CLK_FB
Input
SD card clock feedback for aligning the SDIO data from the level shifter on-board the expansion board via the controller. There is a loopback through the SD card level shifter that drives this pin.
90
SDCARD_LVL_CMD_DIR
Output
SD card command direction indicates whether host is transmitting or receiving over the command pin.
67
SDCARD_LVL_DAT_DIR
Output
SD card data direction indicates whether host is transmitting or receiving over the data.
88
SDCARD_LVL_SEL
Output
SD card level select performs the 1.8V to 3.0V negotiation.
91
SDCARD_PWR_DOWN_N
Output
SD card power down indicates to SDIO device to power down.
53
SPI_1_CLK
Output
SPI port 1 clock
63
SPI_1_MISO
Input
SPI port 1 receive data
55
SPI_1_FS0
Output
SPI port 1 slave select 0
14
SPI_1_FS2
Output
SPI port 1 slave select 2. Hardware strap with disable boot from SD card functionality.
51
SPI_1_MOSI
Output
SPI port 1 transmit data
93
UART_0_TXD
Output
UART port 0 transmit data. Hardware strap with reserved functionality.
Note: Goes with UART0 signals on other connector
26
UART_1_RXD
Input
UART port 1 receive data
28
UART_1_TXD
Output
UART port 1 transmit data. Hardware strap with disable boot from eMMC functionality.
20
USB2_ID_PMIC
Input
USB OTG ID for device attach/detach and USB ACA detection via detection of resistance connected to pin. Connected to PMIC USBID pin.
8
USB2_0_DN
Input/Output
USB 2.0 port 0 data negative. Connected to PMIC USB 2.0 port 0.
6
USB2_0_DP
Input/Output
USB 2.0 port 0 data positive. Connected to PMIC USB 2.0 port 0.
59
USB_TYPC_CC1
Input/Output
USB type-C configuration channel 1. Connected to PMIC CC channel 1 pin.
61
USB_TYPC_CC2
Input/Output
USB type-C configuration channel 2. Connected to PMIC CC channel 2 pin.
11
+VRTC
Input
Real-time clock backup battery input to PMIC.
92
VBATT_SENSE
Input
Senses when battery is plugged in
99
VBUS_SENSE
Input
Connected to +VBUS from USB for PMIC detection when USB power source is plugged in.
97
VCONN_DCDC_EN
Output
General purpose input/output controlled by PMIC to enable load switch on expansion board to supply power to USB3.0 CC pins.
37
VDCIN_SENSE
Input
Connected to +VDC_IN from DC jack for PMIC detection when DC jack is plugged in.
2, 5, 7, 12, 15, 17
+VSYS
Input
System power
Note: Software enabling the Integrated Sensor Hub (ISH) is not currently available, thus the ISH_I2C_0 and ISH_I2C_1 ports are not functional. Until the ISH is enabled, the ISH_I2C_0 and ISH_I2C_1 ports have been remapped to I2C ports I2C_5 and I2C_6, respectively.
Software enabling the Integrated Sensor Hub (ISH) is not currently available, thus the ISH_GPIO_0 through ISH_GPIO_6 are not functional.  Until the ISH is enabled, the ISH_GPIO_0 through ISH_GPIO_6 have been remapped to GPIO ports GPIO_146 through GPIO_153, respectively.
J7 connector interface signals
Pin
Signal Name
Usage
Description
52
AVS_M_CLK_A1
Output
Microphone clock for channel A (voice trigger microphone)
62
AVS_M_CLK_B1
Output
Microphone clock for channel B (secondary microphone)
66
AVS_M_DATA_1
Input
First microphone pair data
75
FLASH_TORCH
Output
Output from shutter switch when it’s pressed full way. This switch state is used to trigger Xenon flash or LED flash
73
FLASH_RST_N
Input
Output from shutter switch when it’s pressed halfway. This switch state is used to trigger the Auto focus LED for Xenon Flash or Torch mode for LED flash, active low
71
FLASH_TRIGGER
Input
Control signal to Xenon Flash to start charging capacitor
2, 5, 8, 10, 16, 17, 23, 24, 29, 30, 35, 36, 41, 42, 54, 60, 61, 67, 74, 80, 84, 85, 91, 90, 93, 96, 99
GND
Ground
System ground
43
I2C_1_SCL
Output
I2C port 1 clock
45
I2C_1_SDA
Input/Output
I2C port 1 data
9
ISH_UART_0_CTS  
see Note
Input/Output
Remapped by BIOS as GPIO_53, a general purpose input/output
11
ISH_UART_0_RTS  
see Note
Input/Output
Remapped by BIOS as GPIO_52, a general purpose input/output
13
ISH_UART_0_RXD  
see Note
Input/Output
Remapped by BIOS as GPIO_50, a general purpose input/output
15
ISH_UART_0_TXD  
see Note
Input/Output
Remapped by BIOS as GPIO_51, a general purpose input/output
26
I2C_2_SDA
Input/Output
I2C port 2 data
28
I2C_2_SCL
Output
I2C port 2 clock
12, 14, 38, 40, 69, 81, 83, 92, 94, 98, 100
Reserved
Reserved
Do not use; leave disconnected
88
PCIE1_CLK_DN
Output
PCIe port 1 clock negative
86
PCIE1_CLK_DP
Output
PCIe port 1 clock positive
50
PCIE1_CLKREQ_N
Input
PCIe port 1 clock request, active low
72
PCIE1_WAKE_N
Input
PCIe wake, active low
70
PCIE1_PERST_N
Output
PCIe reset, active low
95
PCIE_RX_DP
Input
PCIe receive data positive
97
PCIE_RX_DN
Input
PCIe receive data negative
87
PCIE_TX_DP
Output
PCIe transmit data positive
89
PCIE_TX_DN
Output
PCIe transmit data negative
7
PMIC_SLPCLK_1
Output
32kHz RTC
59
SPI_0_CLK
Output
SPI port 0 clock
49
SPI_0_MISO
Input
SPI port 0 receive data
77
SPI_0_FS0
Output
SPI port 0 chip select 0. Hardware strap with reserved functionality.
79
SPI_0_FS1
Output
SPI port 0 chip select 1. Hardware strap with reserved functionality.
53
SPI_0_FS2
Output
SPI port 0 chip select 2
57
SPI_0_MOSI
Output
SPI port 0 transmit data
47
UART_0_CTS
Input
UART port 0 clear to send
55
UART_0_RTS
Output
UART port 0 return to send
51
UART_0_RXD
Input
UART port 0 receive data (note UART_0_TXD is on the other 100p connector)
18
USBC_SEL
Output
PMIC mux control for USB type-C polarity
63
USB2_1_DN
Input/Output
USB 2.0 data negative
65
USB2_1_DP
Input/Output
USB 2.0 data positive
44
USB3_0_RX_DN
Input
USB 3.0 data receive negative
46
USB3_0_RX_DP
Input
USB 3.0 data receive positive
6
USB3_0_TX_DN
Output
USB 3.0 data transmit negative
4
USB3_0_TX_DP
Output
USB 3.0 data transmit positive
95
USB3_1_RX_DP
Input
USB 3.0 data receive negative
97
USB3_1_RX_DN
Input
USB 3.0 data receive positive
89
USB3_1_TX_DN
Output
USB 3.0 data transmit negative
87
USB3_1_TX_DP
Output
USB 3.0 data transmit positive
1, 3, 20, 22, 32, 34
VSYS
Input
System power
Note: Software enabling the Integrated Sensor Hub (ISH) is not currently available. The ISH_UART_0 is not functional. Until the ISH is enabled, the ISH_UART_0 port has been remapped to GPIO ports.

Product and Performance Information

1

Intel's compilers may or may not optimize to the same degree for non-Intel microprocessors for optimizations that are not unique to Intel microprocessors. These optimizations include SSE2, SSE3, and SSSE3 instruction sets and other optimizations. Intel does not guarantee the availability, functionality, or effectiveness of any optimization on microprocessors not manufactured by Intel. Microprocessor-dependent optimizations in this product are intended for use with Intel microprocessors. Certain optimizations not specific to Intel microarchitecture are reserved for Intel microprocessors. Please refer to the applicable product User and Reference Guides for more information regarding the specific instruction sets covered by this notice.

Notice revision #20110804