Mikrotron MC132x Especificaciones descargar pdf (Pagina 44)

Technical Data MC132x Users Manual Rev. 0.22

9.6.3 Frame Valid (FVAL)

The rising edge of FVAL marks that line, that is programmed in Register r1.

FVAL

tfdv

tfdvl

tfdvh

Tfdvh is equal to the value programmed in Register r3 multiplied with time/line. Tfdvl in synchronous

mode is equal to one time/line.

9.6.4 Exposure Signal EXP, to be input on TRIG

The EXP signal is positive active if register 7, Bit 8 = 0, negativ active if register 7, Bit 8 = 1. EXP Sig-

nal may not be asserted while the previous image is output (FDV active)

The sensors exposure starts and the strobe output activates (texp, (1) three sensor clocks after the active

edge of the EXP signal (tshut), and ends up to 135 sensor clocks after deactivation (2).

LDV

image n-1 image n

tshut

exp. image n

texp

FDV

EXP

1) The active edge of the EXP signal clears the horizontal counter.

2) End of exposure time is synchronised with the internal

horizontal counter.

EXP is also used as enable signal for ImageBLITZ shutter release.

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Mikrotron MC132x Especificaciones Pagina 44