Reference Manual

Hardware Reference Manual
Version 1.0 - 31 - eInfochips Confidential
J18.83
J17.83
GND
Ground
-
J18.84
J17.84
BLSP1_SPI_CS_N_NFC
BLSP1 - SPI chip select signal
1.8V
J18.85
J17.85
3.7V_LOAD_REG
3.7V Supply from SBC
(Battery/Input Power Supply)
3.5V-4.2V
J18.86
J17.86
BLSP1_SPI_CLK_NFC
BLSP1- SPI clock signal
1.8V
J18.87
J17.87
3.7V_LOAD_REG
3.7V Supply from SBC
(Battery/Input Power Supply)
3.5V-4.2V
J18.88
J17.88
GND
Ground
-
J18.89
J17.89
3.7V_LOAD_REG
3.7V Supply from SBC
(Battery/Input Power Supply)
3.5V-4.2V
J18.90
J17.90
LNBBCLK3
19.2Mhz clock output
-
J18.91
J17.91
3.7V_LOAD_REG
3.7V Supply from SBC
(Battery/Input Power Supply)
3.5V-4.2V
J18.92
J17.92
GND
Ground
-
J18.93
J17.93
3.7V_LOAD_REG
3.7V Supply from SBC
(Battery/Input Power Supply)
3.5V-4.2V
J18.94
J17.94
GPIO_12_NFC_IRQ
GPIO 12/ NFC Interrupt
1.8V
J18.95
J17.95
3.7V_LOAD_REG
3.7V Supply from SBC
(Battery/Input Power Supply)
3.5V-4.2V
J18.96
J17.96
NFC_CLK_REQ
PM660L-GPIO 04/NFC clock
request from NFC IC.
1.8V
J18.97
J17.97
3.7V_LOAD_REG
3.7V Supply from SBC
(Battery/Input Power Supply)
3.5V-4.2V
J18.98
J17.98
VDD_NFC_OUT_1
NC
-
J18.99
J17.99
GND
Ground
-
J18.100
J17.100
GND
Ground
-
Table 8 : Connector J18 pin details