33
RX-V495/RX-V495RDS/HTR-5140/HTR-5140RDS
No.
Name
I/O
Function
1
PVDD
+5V power supply
2
RAMCEN
O
RAM chip enable output terminal, connected to external 1M SRAM chip enable
3
RAMA16
O
RAM address output terminal 16, connected to external 1M SRAM address
4
RAMA15
O
RAM address output terminal 15, connected to external 1M SRAM address
5
SDIB0
I
Serial data input B terminal 0 (normally connected to ground)
6
SDIB1
I
Serial data input B terminal 1 (normally connected to ground)
7
SDIB2
I
Serial data input B terminal 2 (normally connected to ground)
8
XI
I
Crystal oscillator connection external clock input terminal
9
XO
O
Crystal oscillator connection (normally unconnected)
10
PVSS
Ground (digital)
11
AVDD
+3V power supply (analog)
12
TEST
Test terminal (normally unconnected)
13
TEST
Test terminal (normally unconnected)
14
TEST
Test terminal (normally unconnected)
15
OVFB
O
Overflow detect terminal (normally unconnected)
16
TEST
Test terminal (normally unconnected)
17
TEST
Test terminal (normally unconnected)
18
TEST
Test terminal (normally unconnected)
19
CPO
O
PLL output terminal (connected to AVSS through external analog filter)
20
AVSS
Ground (analog)
21
VDD
+3V power supply
22
SDOA2
O
Serial data output A terminal 2 (normally unconnected)
23
SDOA1
O
Serial data output A terminal 1 (normally unconnected)
24
SDOA0
O
Serial data output A terminal 0 (normally unconnected)
25
RAMA14
O
RAM address terminal 14 output terminal, connected to external 1M SRAM address
26
RAMA13
O
RAM address terminal 13 output terminal, connected to external 1M SRAM address
27
RAMA12
O
RAM address terminal 12 output terminal, connected to external 1M SRAM address
28
RAMA11
O
RAM address terminal 11 output terminal, connected to external 1M SRAM address
29
RAMA10
O
RAM address terminal 10 output terminal, connected to external 1M SRAM address
30
VSS
Ground
31
PVDD
+5V power supply
32
OPORT0
O
Output port terminal 0, dolby pro logic signal output
33
OPORT1
O
Output port terminal 1, (normally unconnected)
34
OPORT2
O
Output port terminal 2, (normally unconnected)
35
OPORT3
O
Output port terminal 3, (normally unconnected)
36
OPORT4
O
Output port terminal 4, (normally unconnected)
37
OPORT5
O
Output port terminal 5, (normally unconnected)
38
OPORT6
O
Output port terminal 6, (normally unconnected)
39
OPORT7
O
Output port terminal 7, (normally unconnected)
40
VSS
Ground
41
VDD
+3V power supply
42
RAMA9
O
RAM address output terminal 9 , connected to external 1M SRAM address
43
RAMA8
O
RAM address output terminal 8 , connected to external 1M SRAM address
44
RAMA7
O
RAM address output terminal 7 , connected to external 1M SRAM address
45
SDOB2
O
Serial data output B terminal 2
46
SDOB1
O
Serial data output B terminal 1
47
SDOB0
O
Serial data output B terminal 0
48
SDBCK1
I
Serial data bit clock input terminal 1
49
SDWCK1
I
Serial data word clock input terminal 1
50
VSS
Ground
IC4 : YSS908-F (AC3Dav)
Digital Dolby Pro Logic DDSP
