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SPCA717A
© Sunplus Technology Co., Ltd.
Proprietary & Confidential
233 NOV. 11, 2002
Preliminary Version: 0.1
5.SIGNAL DESCRIPTIONS
5.1. PIN Description
Mnemonic
PIN No.
Type
Description
DATA[7:0]
17 - 24
I
YCrCb pixel inputs. They are latched on the rising edge of CLK. YCrCb input data conform to
CCIR 601.
CLKOUT
25
O
Pixel clock output
VSYNC
28
I/O
Vertical sync input/output. VSYNC is latched/output following the rising edge of CLK.
HSYNC
29
I/O
Horizontal sync input/output. HSYNC is latched/output following the rising edge of CLK.
MASTER
12
I
Master/slave mode selection. A logical high for master mode operation. A logical 0 for slave
mode operation
CBSWAP
11
I
Cr and Cb pixel sequence configuration pin. A logic high swap the Cr and Cb sequence.
LUMA
10
I
Luma output selection pin. A logic high selects Y output. A logic low selects composite video
output.
SLEEP
9
I
Power save mode. A logic high on this pin puts the chip into power-down mode. This pin is equal
to reset pin. An external logic high pulse should input to the pin when power on.
MODEA
13
I
Mode configuration pin.
MODEB
14
I
Mode configuration pin.
CLK
15
I
27MHz crystal oscillator input. A crystal with 27MHz clock frequency can be connected between this
pin and XTALO.
XTALO
16
O
Crystal oscillator output.
TEST
30
I
Test pin. These pins must be connected to DGND.
VREFIN
5
I
Voltage reference input. An external voltage reference must supply typical 1.235V to this pin. A
0.1
µ
F ceramic capacitor must be used to de-couple this input to GND. The decoupling capacitor
must be as closed as possible to minimize the length of the load. This pin may be connected
directly to VREFOUT.
VREFOUT
4
O
Voltage reference output. It generates typical 1.2V voltage reference and may be used to drive
VREFIN pin directly.
FSADJ
1
-
Full-Scale adjust control pin. The Full-Scale current of D/A converters can be adjusted by
connecting a resistor (RSET) between this pin and ground.
COMP
2
-
Compensation pin. A 0.1
µ
F ceramic capacitor must be used to bypass this pin to VAA. The lead
length must be kept as short as possible to avoid noise.
VBIAS
6
-
DAC bias voltage. Potential normally 0.7V less than COMP.
VDD
27
-
Digital power pin
DGND
26
-
Digital ground pin
CVBSY
32
O
Composite/Luminance output. This is a high-impedance current source output. The output
format can be selected by the PAL pin. The CVBSY can drive a 37.5
Ω
load.
NO
7
-
VAA
3
-
Analog power pin
AGND
31,8
-
Analog ground pin
Summary of Contents for PV420S
Page 1: ...SERVICE MANUAL PV420S WWW BBK RU ...
Page 72: ... 69 CXD3068Q Block Diagram ...
Page 73: ... 70 CXD3068Q Pin Configuration ...
Page 122: ... 119 CXD3068Q Timing Chart 1 3 ...
Page 123: ... 120 CXD3068Q Timing Chart 1 4 ...
Page 124: ... 121 CXD3068Q Timing Chart 1 5 ...
Page 129: ... 126 CXD3068Q Timing Chart 2 1 ...
Page 130: ... 127 CXD3068Q Block Diagram 2 2 ...
Page 131: ... 128 CXD3068Q Timing Chart 2 3 ...
Page 134: ... 131 CXD3068Q Timing Chart 2 6 ...
Page 138: ... 135 CXD3068Q VCO C Mode Fig 3 3 Access Flow Chart Using VCO Control ...
Page 140: ... 137 CXD3068Q Block Diagram 4 1 ...
Page 143: ... 140 CXD3068Q Timing Chart 4 4 ...
Page 147: ... 144 CXD3068Q Fig 4 6 a Auto Focus Flow Chart Fig 4 6 b Auto Focus Timing Chart ...
Page 148: ... 145 CXD3068Q Fig 4 7 a 1 Track Jump Flow Chart Fig 4 7 b 1 Track Jump Timing Chart ...
Page 149: ... 146 CXD3068Q Fig 4 8 a 10 Track Jump Flow Chart Fig 4 8 b 10 Track Jump Timing Chart ...
Page 150: ... 147 CXD3068Q Fig 4 9 a 2N Track Jump Flow Chart Fig 4 9 b 2N Track Jump Timing Chart ...
Page 151: ... 148 CXD3068Q Fig 4 10 a Fine Search Flow Chart Fig 4 10 b Fine Search Timing Chart ...
Page 152: ... 149 CXD3068Q Fig 4 11 a M Track Move Flow Chart Fig 4 11 b M Track Move Timing Chart ...
Page 157: ... 154 CXD3068Q Fig 4 15 CD TEXT Data Timing Chart ...
Page 162: ... 159 CXD3068Q Fig 5 3a Fig 5 3b ...
Page 196: ... 193 CXD3068Q Description of Data Readout ...
Page 200: ... 197 CXD3068Q ...
Page 201: ... 198 CXD3068Q ...
Page 202: ... 199 CXD3068Q ...
Page 207: ... 204 CXD3068Q Package Outline Unit mm ...
Page 208: ...This data sheet has been made from recycled paper to help protect the environment 205 ...