Ic Data; Functional Description; Pin Descriptions; Input Pins - Marantz SR7500/A1B Service Manual

Av surround receiver/av surround amplifier
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11. IC DATA

IC16 (DVI PCB) : SiI 160

Functional Description

The SiI 160 is a DVI 1.0 compliant PanelLink transmitter in a compact package. It provides 48 bits for data
to allow for panel support up to UXGA. Figure 2 shows the functional blocks of the chip.
EXT_SWING
24
DIE[23:0]
DATA
24
HSYNC
DIO[23:0]
VSYNC
DE
HSYNC
VSYNC
DATA
Data
CTL1
Capture
CTL1
Logic
CTL2
CTL3
DATA
CTL2
CTL3
EDGE
PIXS
Jitter
IDCK
Filter
Figure 2. Functional Block Diagram
Swing
Control
Tx0+
Encoder
Tx0
0
Tx0-
Tx1+
Encoder
Tx1
1
Tx1-
Tx2+
Encoder
Tx2
2
Tx2-
TxC+
PLL
TxC
TxC-
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IC16 (DVI PCB) : SiI 160

Pin Descriptions

Input Pins

Pin Name
Pin #
Type Description
DIE23-
See
In
Input Even Data[23:0] corresponds to 24-bit pixel data for 1-pixel/clock input mode and to the
first 24-bit pixel data for 2-pixels/clock mode.
SiI 160
DIE0
Input data is synchronized with Input data clock (IDCK).
Pin
Diagram
Data can be latched on the rising of the falling edge of IDCK depending on whether EDGE is
high or low, respectively.
Refer to TFT Panel Data Mapping in this document and DSTN Panel Data Mapping
application note (SiI-AN-0007-A), which tabulates the relationship between the input data to
the transmitter and output data from the Receiver
DIO23-
See
In
Input Odd Data[23:0] corresponds to the second 24-bit pixel data for 2-pixels/clock mode. Tie
SiI 160
all pins to low when not in use.
DIO0
Pin
Input data is synchronized with Input data clock (IDCK).
Diagram
Data can be latched on the rising of the falling edge of IDCK depending on whether EDGE is
high or low, respectively
Dual Link is not supported. Refer to TFT Panel Data Mapping in this document and DSTN
Panel Data Mapping application note (SiI-AN-0007-A), which tabulates the relationship
between the input data to the transmitter and output data from the Receiver
IDCK
80
In
Input Data Clock. Input data and control signals can be valid either on the falling or the rising
edge of IDCK as selected by the EDGE pin.
DE
78
Out
Input Data Enable. This signal qualifies the active data area. DE is always required by the
transmitter and must be high during active display time and low during blanking time.
HSYNC
76
In
Horizontal Sync input control signal.
VSYNC
77
In
Vertical Sync input control signal.
CTL1
84
In
General Input control signal 1.
CTL2
83
In
General Input control signal 2.
CTL3
82
In
General Input control signal 3.
Configuration Pins
Pin Name
Pin #
Type Description
EDGE
24
In
Data/Control Latching Edge. A LOW level indicates that all input signals(DIE/DIO[23:0],
HSYNC, VSYNC, DE and CTL[3:1] are latched on the falling edge of IDCK, while a HIGH
level(3.3V) indicates that all input signals are latched on the rising edge of IDCK.
PIXS
25
In
Pixel Select. A LOW level indicates one pixel (up to 24-bits) per clock mode using DIE[23:0].
A HIGH level (3.3V) indicates two pixels (up to 48-bits) per clock mode using DIE[23:0] for
the first pixel and DIO[23:0] for the second pixel.
Power Management Pins
Pin Name Pin # Type Description
PD
26
In
Power Down (active LOW). A HIGH level indicates normal operation. A LOW level indicates
power down mode. During power down mode, all data (DIE/DIO[23:0]), data enable (DE), clock
(IDCK) and control signals (HSYNC, VSYNC, CTL[3:1]), input buffers are disabled, all output
buffers are tri-stated and all internal circuitry is powered down.
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