Technical Specifications
EN 4
SD-5.31SL
1.
1.3.10 27MHz clock
Function
: Output a 27MHz clock
signal
Signal
: VCLK
Type
: LVTTL output
(100ohm output
resistor, in series)
Note: This VCLK pin has dual functionality. It provides 27 Mhz
when Digital video output is used & as
This VCLK pin has dual functionality. It provides 27 Mhz when
Digital video output is used & as an input for PCM_CLK when
ext. I2S is used. Option jumpers are provided.
Exercise caution when connecting to this line; excessive
loading can cause noise and increase jitter levels & degrade
the quality of SPDIF and I2S signals.
1.3.11 Service bus
Function
: Service and
diagnostic bus
Signal
: TXD_SER,
RXD_SER
Type
: RS232_COMP
(TXD_SER output,
RXD_SER input)
1.3.12 Service activation
Function
: To activate service/
diagnostic mode
Signal
: SERVICE
Type
: LVTTL input
Table 1-5
Note: This line is pulled to HIGH via 10kohm resistor. A module
reset is required to activate service mode.
1.4
Audio Format (I2S)
Function
: Digital audio
Signal
: DA_XCK, DA_BCK,
DA_LRCK,
DA_DATA0,
DA_DATA1, DA_A
Additional 2 channels
: downmixed stereo/
LtRt - optional
Sampling rate
: MPEG-1, MPEG-2,
Dolby Digital, DTS
and DVD-Audio up to
192 kHz
Decoding
: MPEG-1 and -2,
Layers I, II, and III
(MP3); MPEG-2 5.1;
: Dolby Digital Class A;
MLP; DTS; Dolby Pro
Logic; HDCD
Copy protection
: CPPM for
prerecorded media
(DVD-audio)
: CPRM for recordable
media (DVD-audio)
: Watermark detect and
decode for DVD-
audio
1.4.1
Analog video performance
The video output standard follows the source material. The
OSD can be switched between PAL and NTSC.
The module has 6 analog video outputs in 4 format: CVBS, Y/
C, and RGB (YUV). However, depending on the module
configuration, not all output can be available at the same time.
Table 1-6
1.4.2
Option Jumpers:
J1, J2 & J3 hard select the required video output on Connector
1800. Alternatively, pre-determined Software setting, via slash
option, is also possible. DAC's that are not in used should be
turned off.
Note: RGB and YUV component video signals shared the
same lines. Therefore, the module is not able to output both
RGB and YUV at the same time.
Superimposed DC level
: 1.2V
Output impedance
: 75ohm
Signal-to-noise ratio
: better than 65dB
Video bandwidth
: 8MHz (
±
3dB) /
16MHz (
±
3dB) for
progressive scan
Copy protection
: CSS
: Macrovision Version
7.1.L.1 for NTSC/PAL
interlaced video
outputs
: Macrovision AGC
1.03 for 480P
progressive scan
video output
Function
SERVICE
Service mode
LOW (or pulled to ground)
Normal mode
HIGH (or unconnected)
Signal name
Video format
CVBS_VID
CVBS
Y_VID, C_VID
Y/C
R_VID (V) / G_VID (Y) / B_VID (U)
RGB (YUV)
Содержание SD-5.31SL
Страница 6: ...Directions for Use EN 6 SD 5 31SL 3 3 Directions for Use There is no DFU available ...
Страница 42: ...42 SD 5 31SL 7 Electrical Diagrams and PWB s Layout Bare Board Part 1 Top Side CL 36532043_32a eps 030603 ...
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Страница 64: ...Revision List EN 64 SD 5 31SL 11 11 Revision List First release ...