PNX1300EH NXP Semiconductors, PNX1300EH Datasheet - Page 105

• Manufacturer Part Number: PNX1300EH
• Manufacturer: NXP Semiconductors

Specifications of PNX1300EH

• Lead Free Status / RoHS Status: Not Compliant

Philips Semiconductors
6.4
Halfres capture mode is identical in operation to fullres
capture mode except that horizontal resolution is re-
Figure 6-14. Halfres interspersed sample capture.
Figure 6-12. VI halfres planar memory format.
Figure 6-13. Halfres co-sited sample capture.
Y_BASE_ADR
U_BASE_ADR
HALFRES CAPTURE MODE
YUV 4:2:2 CCIR656
YUV 4:2:2 CCIR656
Y_DELTA
U_DELTA
Halfres capture
Halfres capture
sample results
sample results
input samples
input samples
pix0
pix0
WIDTH/4 pixels
pix1
pix2
a
a
pix2
b
b
•
WIDTH/2 pixels
•
c
c
•
d
d
•
e
e
•
f
f
•
g
g
duced by a factor of two on both luminance and chromi-
nance data.
Referring to
grammed to capture HEIGHT lines of WIDTH pixels in
PRELIMINARY SPECIFICATION
(Repeated for V_BASE_ADDR,
h
h
W/2–1
pix
i
i
Y
Y
U
V
U
V
h
g
f
f
'
f
'
f
'
'
j
=
'
=
'
V_DELTA)
j
=
=
=
=
(
(
(
(
(
(
–
–
–
k
–
–
k
–
3Y
3Y
3V
3U
3V
3U
Figure 6-9
e
l
d
c
l
c
c
c
+
+
+
+
+
+
19Y
19V
19Y
19U
19V
19U
g
e
f
e
e
e
+
+
+
+
+
+
32Y
32Y
19V
19U
19V
19U
and
g
h
g
g
g
g
+
+
–
–
–
–
19Y
19Y
3V
3V
Figure
3U
3U
i
i
i
) 32
h
i
) 32
i
) 32
) 32
⁄
⁄
–
⁄
–
⁄
3Y
3Y
6-11, if VI is pro-
k
j
) 64
) 64
⁄
⁄
Video In
6-9