Dave Embedded Systems Axel ULite, Hardware Manual

Page: 32 / 65

AXEL ULite Hardware Manual v.1.0.2
J2 even pins (2 to 204)
Pin Pin Name Internal Connections
Ball/
pin
#
Notes
J2.2 DGND DGND
J2.4 3.3VIN INPUT VOLTAGE
J2.6 3.3VIN INPUT VOLTAGE
J2.8 3.3VIN INPUT VOLTAGE
J2.10 3.3VIN INPUT VOLTAGE
J2.12 DGND DGND
J2.14 PMIC_LICELL PMIC.LICELL 36
J2.16 CPU_ONOFF CPU.CPU_ONOFF R8
J2.18 SOM_PGOOD
Internally connected to
150K pull-down
J2.20 BOOT_MODE0 CPU.BOOT_MODE0 T10
Reset_scheme_(AXEL
ULite)
J2.22 CPU_PORn CPU.PORn P8
J2.24 PMIC_PWRON PMIC.PWRON 48
J2.26 BOOT_MODE1 CPU.BOOT_MODE1 U10
Reset_scheme_(AXEL
ULite)
J2.28 GPIO1_IO08 CPU.GPIO_IO08 N17
Reset_scheme_(AXEL
ULite)#Handling_CPU-
initiated_software_res
et
J2.30 DGND DGND
J2.32
CPU_PMIC_STBY_R
EQ CPU.CCM_PMIC_STBY
_REQ
U9
J2.34 JTAG_TMS CPU.JTAG_TMS P14
J2.36 PMIC_LDOG PMIC.LDOG 30
J2.38 GPIO1_IO00 CPU.GPIO_IO00 K13
J2.40 PMIC_SNVS_OUT PMIC.SNVS_OUT 34
This is normally left
open.
J2.42 UART2_TX_DATA CPU.UART2_TX_DATA J17
J2.44 UART2_RX_DATA CPU.UART2_RX_DATA J16
J2.46 CSI_VSYNC CPU.CSI_VSYNC F2
J2.48 GPIO1_IO01 CPU.GPIO_IO01 L15
J2.50 PMIC_5V PMIC.BST 37 PMIC 5V output (boost
regulator)
J2.52 PMIC_5V PMIC.BST 37 PMIC 5V output (boost
regulator)
J2.54 N.C. Not connected. Leave
this pin floating.
August, 2019 32/65