Control And States Register (Csr) - Hitachi KP-F140F Operation Manual

Control and States Register
KP-FD140F/F140F/FD32F/F32F/F83F can be set by entering predetermined setting commands in the Control and Status
register (CSR) of the 1394-based Digital Camera Specification Ver. 1.31.
Common and camera-specific CSR register setting operations are described below.
Indication example: Function name
Function description
Lower 32 bits of 64 bit CSR address are displayed.
ex： F0F0 0800 h
means BUS_ID, NODE_ID, FFFF F0F0 0800 h.
1. IIDC Standard CSR
(1) BRIGHTNESS
Master black level is adjusted.
-Manual adjustment-
Setting value 820000xx h
Can be set in range of 00h to FFh. Setting value to 00h side lowers black level. FFh side raises black level.
(2) SHARPNESS
Sharpness level adjustment (object contour correction)
-Manual adjustment-
Setting value 820000xx h
Contour correction can be set in range of 00h to FFh. Setting value toward 00h side reduces correction for
softer contours. Setting toward FFh side increases correction for sharper contours.
(3) WHITE BALANCE
White balance adjustment
*only for KP-FD140F and FD32F
-Manual adjustment-
Setting value 820xx0yy h
White balance is adjusted manually by adjusting R and B gain. Gain is reduced at 00h side and raised at
FFh side.
- One Push Auto White Balance (AWB)-
Setting value 86000000 h
State for automatic white balance adjustment.
-AUTO (ATW)-
Setting value 83000000 h
White balance is adjusted in real time (automatic tracking). An effective function when the scene is
subject to changes in color temperature of the light source.
(4) GAIN
Electrical sensitivity is adjusted.
-Manual adjustment-
Setting value 82000xxx h
Adjusts electrical sensitivity in the range of 0 to 18 dB.
4
(CSR: xxxx xxxx h)
(CSR: F0F0 0800 h)
xx: 00h to FFh (standard 80h)
(CSR: F0F0 0808 h)
xx: 00h to FFh (standard 80h)
(CSR: F0F0 080C h)
xx: 00h to FFh (B gain)
yy: 00h to FFh (R gain)
(CSR: F0F0 0820 h)
xxx: 000h to 1C2h (1dB≒019h)