DSP-AX1/RX-V1
DSP-AX1/RX-V1
44
IC5 : YSS908 (P.C.B. DSP)
AC3Dav
No.
Name
I/O
Function
1
PVDD
+5V power supply
2
RAMCEN
O
External SRAM chip enable terminal
3
RAMA16
O
External SRAM address terminal 16
4
RAMA15
O
External SRAM address terminal 15
5
SDIB0
I
PCM input terminal 0 to Sub DSP
6
SDIB1
I
PCM input terminal 1 to Sub DSP
7
SDIB2
I
PCM input terminal 2 to Sub DSP
8
XI
I
Crystal oscillator connecting terminal (12.288MHz )
9
XO
O
Crystal oscillator connecting terminal
10
PVSS
Ground terminal (for digital)
11
AVDD
+3V power terminal (for analog)
12
TEST
Test terminal (unconnected)
13
TEST
Test terminal (unconnected)
14
TEST
Test terminal (unconnected)
15
OVFB
O
Sub DSP overflow detect terminal
16
TEST
Test terminal (unconnected)
17
TEST
Test terminal (unconnected)
18
TEST
Test terminal (unconnected)
19
CPO
O
PLL output terminal (connected to external analog filter circuit)
20
AVSS
Ground terminal (for PLL circuit)
21
VDD2
+3.3V power terminal (for internal circuit)
22
SDOA2
O
PCM output terminal from Main DSP (C/LFE output at AC-3/DTS, C/S output at Pro Logic)
23
SDOA1
O
PCM output terminal from Main DSP (LS/RS output at AC-3/DTS, Lt/Rt output at Pro Logic)
24
SDOA0
O
PCM output terminal from Main DSP (L/R output at both AC-3/DTS and Pro Logic)
25
RAMA14
O
External SRAM address terminal 14
26
RAMA13
O
External SRAM address terminal 13
27
RAMA12
O
External SRAM address terminal 12
28
RAMA11
O
External SRAM address terminal 11
29
RAMA10
O
External SRAM address terminal 10
30
VSS
Ground terminal (for internal circuit)
31
PVDD
+5V power terminal
32
OPORT0
O
General purpose output terminal (L/R ch is shifted by +3dB at Dolby Pro Logic)
33
OPORT1
O
General purpose output terminal (N.C.)
34
OPORT2
O
General purpose output terminal (N.C.)
35
OPORT3
O
General purpose output terminal (N.C.)
36
OPORT4
O
General purpose output terminal (N.C.)
37
OPORT5
O
General purpose output terminal (N.C.)
38
OPORT6
O
General purpose output terminal (N.C.)
39
OPORT7
O
General purpose output terminal (N.C.)
40
VSS
Ground terminal (for internal circuit)
41
VDD
+3V power terminal
42
RAMA9
O
External SRAM address terminal 9
43
RAMA8
O
External SRAM address terminal 8
44
RAMA7
O
External SRAM address terminal 7
45
SDOB2
O
PCM output terminal from Sub DSP
46
SDOB1
O
PCM output terminal from Sub DSP
47
SDOB0
O
PCM output terminal from Sub DSP
48
SDBCK1
I
Bit clock input terminal for SDOA, SDIB, SDOB signals
49
SDWCK1
I
Word clock input terminal for SDOA, SDIB, SDOB signals
50
VSS
Ground terminal
51
VDD
+3V power terminal
52
AC3DATA
O
AC-3 data output terminal, AC-3 bit stream data detect
Содержание DSP-AX1
Страница 3: ...DSP AX1 RX V1 DSP AX1 RX V1 2 DSP AX1 RX V1 FRONT PANELS ...
Страница 38: ...DSP AX1 RX V1 DSP AX1 RX V1 37 2 ANODE CONNECTION ...
Страница 55: ...A B C D E F G H 1 2 3 4 5 6 DSP AX1 RX V1 BLOCK DIAGRAM E 84 J 76 ...
Страница 56: ...A B C D E F G H 1 2 3 4 5 6 DSP AX1 RX V1 BLOCK DIAGRAM E 87 J 79 ...
Страница 102: ...DSP AX1 RX V1 140 141 ...
