Figure 3-43. RPi MIPI CSI Connector Schematic
VDD_3V3
GND
MIPI_CK_N
MIPI_CK_P
MIPI_D0_N
MIPI_D0_P
MIPI_D1_N
MIPI_D1_P
CAM_TWCK
CAM_TWD
CAM_GPIO0_PE1
CAM_GPIO1_PE2
RPi PF-15 CSI connector for MIPI
MIPI connector
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
DIFF100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
FPC 15P Female
J11
i
MIPI-CSI
Matched Net Lengths [Tolerance = 0.25mm]
Table 3-35. RPi CSI Connector Pin Assignment
Pin
No.
RPi Signal
Signal Name
Shared With
PIO
Function
1
GND
GND
–
–
Ground
2
CAM_DO_N MIPI_D0_N
–
MIPI_DN0
MIPI DPHY negative differential input data
lane 0
3
CAM_DO_P MIPI_D0_P
–
MIPI_DP0
MIPI DPHY positive differential input data
lane 0
4
GND
GND
–
–
Ground
5
CAM_D1_N MIPI_D1_N
–
MIPI_DN1
MIPI DPHY negative differential input data
lane 1
6
CAM_D1_P MIPI_D1_P
–
MIPI_DP1
MIPI DPHY positive differential input data
lane 1
7
GND
GND
–
–
Ground
8
CAM_CK_N MIPI_CK_N
–
MIPI_CLKN
MIPI DPHY negative differential input
clock lane
9
CAM_CK_P MIPI_CK_P
–
MIPI_CLKP
MIPI DPHY positive differential input clock
lane
10
GND
GND
–
–
Ground
11
CAM_IO0
CAM_GPIO0_PE1
RPi 40-pin
connector
PE1
MIPI CSI power enable
12
CAM_IO1
CAM_GPIO1_PE2
RPi 40-pin
connector
PE2
MIPI CSI LED indicator
13
CAM_SCL
CAM_TWCK
ECC608B
PC13
TWI clock line
14
CAM_SDA
CAM_TWD
ECC608B
PC14
TWI data line
15
CAM_3V3
VDD_3V3
–
–
3.3V power supply
SAMA7G54-EK
Function Blocks
©
2022 Microchip Technology Inc.
and its subsidiaries
User Guide
DS50003273A-page 52