31
RX-V496/RX-V496RDS/HTR-5240/HTR-5240RDS
No.
Name
I/O
Function
1
VDD1
+5V power supply
2
RAMCEN
O
RAM chip enable output terminal (normally unconnected)
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
I
Crystal oscillator connection or external clock input terminal, connected to external DIR2 external clock output
9
XO
O
Crystal oscillator connection (normally unconnected)
10
VSS
Ground
11
AVDD
+3V power supply
12
SDIB3
Serial data input B terminal 3 (normally unconnected)
13
TEST
Test terminal (normally unconnected)
14
TEST
Test terminal (normally unconnected)
15
OVFB
O
O
O
O
Overflow detect terminal (normally unconnected)
16
DTSDATA
DTS data detect terminal (normally unconnected)
17
AC3DATA
AC-3 data detect terminal (normally unconnected)
18
SDOB3
Serial data output B terminal 3 (normally unconnected)
19
CPO
O
PLL output terminal (connected to AVSS through external analog filter)
20
AVSS
Ground
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
VDD1
+5V power supply
32
OPORT0
O
Output expansion port terminal 0, digital input selector A output
33
OPORT1
O
Output expansion port terminal 1, digital input selector B output (DIB*)
34
OPORT2
O
Output expansion port terminal 2, connected to external CODEC initial clear input
35
OPORT3
O
Output expansion port terminal 3, connected to external DIR2 compulsive analog performance mode input
36
OPORT4
O
Output expansion port terminal 4, connected to external DIR2 initial clear input
37
OPORT5
O
Output expansion port terminal 5 (normally unconnected)
38
OPORT6
O
Output expansion port terminal 6 (normally unconnected)
39
OPORT7
O
Output expansion port terminal 7 (normally unconnected)
40
VSS
Ground
41
VDD2
+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, connected to external CODEC PCM audio data output
46
SDOB1
O
Serial data output B terminal 1, connected to external CODEC PCM audio data output
47
SDOB0
O
Serial data output B terminal 0, connected to external CODEC PCM audio data output
48
SDBCK1
I
Serial data bit clock input terminal 1, connected to external DIR2 64fs bit clock output
49
SDWCK1
I
Serial data word clock input terminal 1, connected to external DIR2 1fs word clock output
50
VSS
Ground
IC4 : YSS918D-F (AC3D2av)
DSP + AC-3(Dolby Digital)/ Pro Logic/ DTS Digital Surround Decoder
* Digital input
Selector Control
(H=High, L=Low)
Digital Input
DIB(Pin33)
DVD/LD
L
SAT/D-TV
H
