ST5251 Control/Status Register 2 (0x104)

 

ST5251 Control/Status Register 2 (0x104)
Bit Name Assignment Function
0x80 - Camera Aux 2
0x40 - Camera Aux 1
0x20 - Gain Direction 1=down
0x10 - Gain Count 1=increment
0x08 - Not Assigned -
0x04 - Shutter Bit 3 (MSB) 1=ON
0x02 - Shutter Bit 2 1=ON
0x01 - Shutter Bit 1 (LSB) 1=ON

Shutter values are described here.

The Camera Aux bits are delivered to the sensor head. They could be used, say, for an external shutter or other TBD application.