SDA9410
5.2
Preliminary Data Sheet
Input sync controller (ISCM/ISCS)
Input sync controller (ISCM/ISCS)
Signals
Pin number
Description
HINM
27
horizontal synchronization signal (polarity programmable, I²C Bus
parameter 11h HINPOLM, default: high active)
VINM
26
28
77
78
76
vertical synchronization signal (polarity programmable, I²C Bus
parameter 11h VINPOLM, default: high active)
SYNCENM
HINS
enable signal for HINM and VINM signal, low active ("Input format
conversion (IFCM/IFCS)" on page 26)
horizontal synchronization signal (polarity programmable, I²C Bus
parameter 33h HINPOLS, default: high active)
VINS
vertical synchronization signal (polarity programmable, I²C Bus
parameter 33h VINPOLS, default: high active)
SYNCENS
enable signal for HINS and VINS signal, low active ("Input format
conversion (IFCM/IFCS)" on page 26)
Table 2
Input signals
The input sync controller derives framing signals from the H- and V-Sync for the input
data processing. The framing signals depend on different I²C Bus parameters and mark
the active picture area.
HINM
pixels per line
VINM
NALIPM + PD
(ALPFIPM*2)
lines
per
field
(APPLIPM*8)*CLKM
(NAPIPDLM*4 +
NAPIPPHM+PD)*
CLKM
PD - Processing Delay
Figure 7
Input I²C Bus parameter
The distance between the incoming H-syncs in system clocks of CLKM/CLKS must be
even.
22
Micronas
MICRONAS [ MICRONAS ]
