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A x e l H a r d w a r e M a n u a l
v . 1 . 0 . 4
J2 – EVEN [2-140]
Pin
Pin Name
Internal Connections
Ball/pi
n #
Supply
Group
Type
Voltage
Note
J2.104 NOR_WP
NOR.WP
C4
Pulled-up internally at 3.3V by SPI
flash
J2.106 NVCC_CSI_EXT
INTERNAL VOLTAGE SWITCH
Please refer to section 5.1
J2.108 DGND
DGND
-
J2.110 NVCC_EIM_EXT
INTERNAL VOLTAGE SWITCH
Please refer to section 5.1
J2.112 DGND
DGND
-
J2.114 NVCC_SD3_EXT
INTERNAL VOLTAGE SWITCH
Please refer to section 5.1
J2.116 DGND
DGND
-
J2.118 NVCC_LCD_EXT
INTERNAL VOLTAGE SWITCH
Please refer to section 5.1
J2.120 DGND
DGND
-
J2.122 PMIC_PROG_SCL
-
J2.124 PMIC_PROG_SDA
-
J2.126 2V8-4V5
INPUT VOLTAGE
-
J2.128 2V8-4V5
INPUT VOLTAGE
-
J2.130 2V8-4V5
INPUT VOLTAGE
-
J2.132 2V8-4V5
INPUT VOLTAGE
-
J2.134 2V8-4V5
INPUT VOLTAGE
-
J2.136 2V8-4V5
INPUT VOLTAGE
-
J2.138 2V8-4V5
INPUT VOLTAGE
-
J2.140 2V8-4V5
INPUT VOLTAGE
-
6.3
Carrier board mating connector J3
J3 – ODD [1-139]
Pin
Pin Name
Internal Connections
Ball/
pin #
Supply
Group
Type
Voltage
Note
J3.1
SD3_CLK
CPU.SD3_CLK
D14
J3.3
DGND
DGND
-
J3.5
SD3_CMD
CPU.SD3_CMD
B13
J3.7
SD3_RST
CPU.SD3_RST
D15
J3.9
DGND
DGND
-
J3.11
SD3_DATA0
CPU.SD3_DATA0
E14
J3.13
SD3_DATA1
CPU.SD3_DATA1
F14
April, 2015
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