5: Carrier Board
Snapdragon 845 HDK Hardware Development Kit User Guide
38
Pin#
Signal
Description
Pin#
Signal
Description
C20 P2V8_CAMA3
NC
D20 MIPI_CSI1_LANE2_N
CSI1 data
C21 P2V8_VCM_LASER_
RF
2.8V power supplier
D21 MIPI_CSI1_LANE2_P
CSI1 data
C22 DGND
D22 DGND
C23 CAM_IRQ
SDA GPIO24
D23 MIPI_CSI1_LANE1_N
CSI1 data
C24 NC
D24 MIPI_CSI1_LANE1_P
CSI1 data
C25 DGND
D25 DGND
C26 P2V85_CAM0_AVD
D
2.85V power supplier
D26 MIPI_CSI1_LANE0_N
CSI1 data
C27 NC
D27 MIPI_CSI1_LANE0_P
CSI1 data
C28 DGND
D28 DGND
C29 P1V05_DVDD_CAM
0
1.05V power supplier
D29 MIPI_CSI1_CLK_N
CSI1 clock
C30 P1V05_DVDD_CAM
0
1.05V power supplier
D30 MIPI_CSI1_CLK_P
CSI1 clock
The table below shows the combinations of camera usage for different use cases.
Table 5-13 MIPI CSI Camera Use Cases
CSI PHY
Use case
Comment
CSI0
Up to 4 lane
One Camera of 4 lane or
One camera of 3 lane
One Camera of 2 lane
One Camera of 1 lane
CSI 1
Up to 4 lane
One Camera of 4 lane or
One camera of 3 lane
One Camera of 2 lane
One Camera of 1 lane
CSI 2
Up to 4 lane
One Camera of 4 lane or
2 x Camera of 1 lane each
CSI 3
Up to 2 lane
Iris Camera
CSI0 + CSI1
Up to 4 lane 3D
4 lane 3D use case / Dual 4 lane configuration
CSI 2
Up to 1 lane 3D
1 lane 3D use case / Dual 1 lane configuration
CSI0 + CSI1 + CSI2
Up to 4 lane
Three 4-lane CSI (4+4+4 or 4+4+2+1)
CPHY
Three 3-trio CPHY1.0
Vertigo Sensor connector
The HDK845 development kit supports a 30-pin connector (449-53935-0030) to support Vertigo 10 or follow on
card, same as CDP845.