PAC7640 Product Datasheet
Enhanced QE Global Shutter Image Sensor
PixArt Imaging Inc.
Table 1. PAC7640LT Pin Description (Cont’d)
Pin No.
Function System Interface
A5 SYS_CLK
Function Control Interface
Symbol
Type
Description
Input
System clock input.
B6
C6
I2C_SCL
I2C_SDA
Input
BiDir
I2C clock pin. Default state: input need external pull up.
I2C data pin. Default state: input need external pull up.
Function Data Interface
F2
F3
F4
CLK_TX_P
CLK_TX_N
DATA_TX_P
DATA_TX_N
Functional I/O
Output
Output
Output
Output
MIPI CSI-2 transmitter clock lane.
MIPI D-PHY physical layer.
MIPI CSI-2 transmitter data lane.
MIPI D-PHY physical layer.
F5
Function
Functional at FOD mode, a high pulse to trigger sending a number of frames.
Default state: Hi-Z.
Chip reset, active low.
A4
B3
FOD_TRI
RESETB
Input
Input
Default state: input with internal 100k ohm pull up.
Frame synchronization function.
Master: output a high pulse at the end of sensor exposure.
Slave: input, detect a high pulse to synchronize frame, will enter readout state
immediately.
B4
FSYNC
BiDir
Default state: Hi-Z.
LED switch control, active high. Connect to a NMOS switch.
Default state: output.
D6
LED_STRB
Output
C4
C5
TEST1
TEST2
Output
Output
For test mode Description.
Default state: Hi-Z.
Function
B5
Reserved I/O
Reserved. Default state: input with internal 100k ohm pull down.
Reserved. Default state: Hi-Z.
C1
D1
D3
D4
RSV
-
D5
E1
E6
F1
Note: The default state is after applying initialization setting in PAC7640_initial.asc.
Version 1.1 | 11 Sep 2015 | 41002EN
PixArt Imaging Inc. http://www.pixart.com
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PIXART [ PIXART IMAGING INC. ]
