Pio Control Register; 5.12. Edge Enhancement - Imi Tech PEARL IMB-20FT User's Operation Manual

Page 76
5.11.1.

PIO Control Register

Short for Programmable Input/Output, PIO provides a set of IO ports which can be configured by the defined
address. The PIO control register, by 1394 address, for strobe and trigger signal is as follows.
Address
0xF2F21000
0xF2F21004
0xF2F21008

5.12. Edge Enhancement

This feature controls sharpness by enhancing the edges of the image. By applying this feature, the edge of the
image is sharpened against the ambient noise, which makes it more visible. For the address of this function,
please refer to the user defined chart. The user can control the desired level to obtain the best result.
This is currently applied only to IMx-xxFT.
Before
PIO output register
Bit 30 : Strobe GPIO output
PIO input register
Bit 31 : trigger GPIO input
PIO GPIO enable register.
Bit 30 : Strobe pin GPIO selector (1: GPIO, 0: strobe)
Description (bit 0: msb)
after
P i o n e e r i n D i g i t a l V i s i o n T e c h n o l o g y
PEARL SERIES Operation Manual
Read/Write
Write only
Read only
Read/Write