VSX-45TX
127
5
6
7
8
5
6
7
8
C
D
F
A
B
E
7.2 PARTS
7.2.1 IC
Pin Function
No.
Pin Name
I/O
Function
1
SCK1
I
Microcomputer communication clock
2
SS
Microcomputer communication chip select
I
3
HREQ
O
Microcomputer communication request
4
SDO0
O
Digital audio data (Front L/R)
5
SDO1
O
Digital audio data (Surround L/R)
6
SDO2
O
Digital audio data (Center/Subwoofer)
7
SDO3
O
Digital audio data (Front L/R)
8
VCCS
−
Interface power supply (3.3V)
9
GNDS
−
Interface GND
10
SDI1
I
Digital audio data (Front L/R)
11
SDI0
I
Digital audio data (Surround L/R)
12
FST
O
Digital audio LR clock
13
FSR
I
Digital audio LR clock
14
SCKT
O
Digital audio Bit clock
15
SCKR
I
Digital audio Bit clock
16
HCKT
I
Digital audio master clock
17
HCKR
I
Digital audio master clock
18
VCCQL
−
Quiet core power supply (1.8V)
19
GNDQ
−
Quiet GND
20
VCCQH
−
Quiet external power supply (3.3V)
21
HDS
I
Host data strobe
22
HRW
I
Host write data
23
HACK
I
Host acknowledge
24
HOREQ
O
Host request
25
VCCS
−
Interface power supply (3.3V)
26
GNDS
−
Interface GND
27
ADO
O
Digital audio data output
28
ACI
I
Digital audio master clock input
29
TIO0
I
Timer input
30
HCS
I
Host chip select
31
HA9
O
General-purpose port
32
HA8
O
DSP master switch
33
HAS
O
General-purpose port
34
HAD7
O
General-purpose port
35
HAD6
O
General-purpose port
36
HAD5
O
General-purpose port
37
HAD4
O
General-purpose port
38
VCCH
−
Host power supply (3.3V)
39
GNDH
−
Host GND
40
HAD3
O
General-purpose port
41
HAD2
O
General-purpose port
42
HAD1
O
General-purpose port
43
HAD0
O
General-purpose port
44
RESET
I
Reset
45
VCCP
−
PLL power supply (1.8V)
46
PCAP
I
PLL capacitor connection pin
47
GNDP
−
PLL GND
48
SDI0_1
I
Digital audio data (Surroundback L/R)
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
PDSPC56367PV150, PD5770A8, PD5771A, BU4094BCF, PCM2902EG
List of IC
DSPC56367PV150 (DSP ASSY: IC301)
• DSP Microcomputer
Содержание Elite VSX-43TX
Страница 21: ...VSX 45TX 21 5 6 7 8 5 6 7 8 C D F A B E ...
