2-27
Pin No.
Port Name
I/O
FUNCTION
166
DA-LRCK
O
PCM left/right clock. Identifies the channel for each audio sample.
167
DA-BCK
O
PCM bit clock output.
169
DA-XCK
I/O
Audio master frequency clock.
171
DAI-DATA
I
PCM input DATA (not used).
172
DAI-LRCK
I
PCM input LRCK (not used).
173
DAI-BCK
I
PCM input BCK (not used).
175
CLKSEL
I
Clock select pin. (H: internal, L: external)
176
A-VDD
Ð
+3.3 V power supply for analog section.
177
VCLK
O
Video clock. (27 MHz)
178
SYSCLK
I
System clock input. Decoder requires an external 27 MHz TTL oscillator.
179
A-VSS
Ð
Analog ground for PLL.
180
DVD-DATA0
I
Serial CD data.
/CD-DATA
182
DVD DATA1
I
DVD DATA1 input or CD-LRCK input.
/CD LRCK
184
DVD-DATA2
I
DVD DATA2 input or CD bit clock input.
/CD BCK
185
DVD-DATA3
I
DVD DATA3 input. Asserted HIGH indicates a corrupted byte.
/CD-C2PO
186-189
DVD-DATA4-7
I
DVD parallel compressed data from DVD DSP or
CDG 4-7
CDG-SDATA/ VSFY/S0S1/SCLK signal input.
191
VREQUEST
O
Video request. Decoder asserts VREQUEST to indicate that the video input
buffer has available space.
192
VSTROBE
I
Video strobe signal input.
194
AREQUEST
O
Audio request. Decoder asserts AREQUEST to indicate that the audio input
buffer has available space.
196
V-DACK
I
Video data acknowledge (in synchronous mode). Asserted when DVD is valid.
198
A-DACK
I
Audio data acknowledge.
200
ERROR
I
Error in input data. If error signal is not available from the DSP, it must be
grounded.
202-204
HADDR0-2
I
Host address bus. 3-bit address bus selects one of eight host interface registers.
205
DTACKSEL
I
Tie HIGH to select WAIT signal, LOW to select DTACK signal.
(Motorola 68 K mode)
206
CS
I
Host chip select. Host asserts CS to select the decoder for a read or write
operation.
207
R/W
I
Read/write strobe in M mode. Write strobe in I mode.
Host asserts R/W LOW to select write and LOW to select read.
208
RD
I
Read strobe in I mode. Must be held HIGH in M mode.
ZIVA-3 (MPEG AV decoder)
Summary of Contents for DV7000
Page 15: ...1 13 1 14 1 10 WARNINGS ...
Page 16: ...1 15 1 16 1 11 BLOCK DIAGRAM ...
Page 17: ...1 17 1 18 1 12 SCHEMATIC DIAGRAM AND PARTS LOCATION ...
Page 18: ...1 19 1 20 ...
Page 21: ...1 25 1 26 ...
Page 36: ......
Page 37: ...2 1 2 2 Not for DV4000 2 1 SCHEMATIC DIAGRAM AND PARTS LOCATION ...
Page 38: ...2 3 2 4 ...
Page 39: ...2 5 2 6 Not for DV4000 ...
Page 42: ...2 11 2 12 ...
Page 48: ...2 20 MN66261 CD signal processing ...
Page 49: ...2 21 MN66261 CD signal processing ...
Page 50: ...2 22 MN67700 Servo processing IC ...
Page 51: ...2 23 MN67700 Servo processing IC ...
Page 56: ...2 28 2 3 EXPLODED VIEW AND PARTS LIST TKM1000MZ ...
