VSX-D2011-S
128
1
2
4
1
2
4
C
D
F
A
B
E
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
General-purpose port
33
HAS
O
General-purpose port
34
HAD7
O
General-purpose port
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)
DSPC56367PV150 (DSP ASSY: IC401)
• DSP Microcomputer
www. xiaoyu163. com
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