Fibocom MG661-EU - Page 23

2 Pin Definition
20
Pin
No.
Pin Name
I/O
RESET
VALUE
Power
Domain
Description
hardware pull-up can be reserved,
can be suspended when not in use
80
CAM_SPI_CLK
DO
PD
1.8V
CAMERA SPI clock signal
55
CAM_DATA0
DIO
PD
1.8V
CAMERA MIPI data D0
56
CAM_DATA1
DIO
--
1.8V
CAMERA MIPI data D1
81
CAM_PWDN
DO
PD
1.8V
CAMERA POWER DOWN signal
8
CAM_VDD
PO
--
2.8V
CAMERA power supply with a
maximum current of 100mA
106
CAM_VDDIO
PO
--
1.8V
CAMERA IO port power supply with
a maximum current of 100mA
103
CAM_RST
DO
PD
1.8V
CAMERA reset signal
Table 19. LCD interface
Pin
No.
Pin Name
I/O
RESET
VALUE
Power Domain
Description
50
LCD_SIO
DIO
PD
LCD_VDDIO
(1.8V)
LCD SPI bus data bit
49
LCD_RST
DO
PD
LCD_VDDIO
(1.8V)
LCD SPI bus reset
signal
51
LCD_SDC
DO
PD
LCD_VDDIO
(1.8V)
LCD SPI bus data
address switching
signal
53
LCD_CLK
DO
PD
LCD_VDDIO
（1.8V）
LCD bus clock signal
52
LCD_CS
DO
PD
LCD_VDDIO
LCD bus chip selection