ARX3A0 − CSP35
4
Jumper/Header Functions & Default Positions
Table 1. JUMPERS AND HEADERS
Jumper/Header No.
Jumper/Header Name
Pins
Description
P7
GPIO0/FLASH
Open (Default)
1
+5V0
2
GND
3
GPIO0/FLASH
4
+3V3
P8
SHUTTER / GPIO1
Open (Default)
Normal Operation
1−2
Pulled Up
2−3
Pulled low
P10
GPIO2/TRIGGER
3−5 (Default)
GPIO2 Pull Down
1−3
GPIO2 Pull Up
2−4
Trigger from Demo3
Pin 4
Function Generator Input
P13
GPIO3
Open (default)
Normal Operation / Multi−Camera Slave Mode
1−2
GPIO3 Pulled up
2−3
GPIO3 Pulled down / Master Mode
P15
LED
1−2 (Default)
Power LED ON
Open
Power LED OFF
P20
CLK Selection
1−3 (Default)
Select on−board oscillator clock & enable master clock
output
2−4
Select Slave clock (for slave sensor in multi−camera mode)
3−5
Select Demo3 clock
6−8
Enable Master clock (to support slave sensor in
multi−camera mode)
P24
I
2
C
1−2 & 3−4 (Default)
Demo3 SCL & SDA connected to sensor SCL & SDA
respectively
P25, P26
Multi Camera (Slave/
Master)
Refer schematics for the connection
P27
EEPROM Addr. Sel
1−2 Closed &
3−4 Open (Default)
EEPROM Address set to 0xA8
1−2 open &
3−4 Open
EEPROM Address set to 0xAC
1−2 open &
3−4 closed
EEPROM Address set to 0xA4
1−2 Closed &
3−4 closed
EEPROM Address set to 0xA0
P40
TEST
1−2 (Default)
Normal Mode Operation
Open
Test Mode
P41
ATEST1
Open (Default)
Normal operation
Pin 1 & 2
Analog manufacturing test access
P42
VAA Sel
2−3 (Default)
VAA is at 2.7 V from the on board LDO
1−2
VAA is at 2.8 V from Demo3 Baseboard
P43
VAA−PIX Sel
2−3 (Default)
VAA−PIX is at 2.7 V from the on board LDO
1−2
VAA−PIX is at 2.8 V from Demo3 Baseboard
SW1
RESET
N/A
When pushed, 240 ms reset signal will be sent to ARX3A0