TX-SR803/E
CS494003(Audio Decoder DSP)
IC BLOCK DIAGRAMS AND DESCRIPTIONS
PIN NO.
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
SD_ADDR10, EXTA10:SDRAM address bus output. SRAM external address output.
SD_BA, EXTA19:SDRAM bank address select, SRAM external address bus 19.
VDDSD1:3.3V SDRAM / SRAM / EPROM Interface supply
VSSSD1:3.3V SDRAM / SRAM / EPROM Interface ground.
SD_CS:SDRAM Chip select
SD_ADDR4, EXTA4:SDRAM address bus output. SRAM external address output.
SD_ADDR5, EXTA5:SDRAM address bus output. SRAM external address output.
SD_ADDR6, EXTA6:SDRAM address bus output. SRAM external address output.
SD_CLK_EN:SDRAM clock enable output.
SD_ADDR7, EXTA7:SDRAM address bus output. SRAM external address output.
SD_ADDR8, EXTA8:SDRAM address bus output. SRAM external address output.
SD_CLK_IN:SDRAM re-timing clock input.
SD_ADDR9, EXTA9:SDRAM address bus output. SRAM external address output.
SD_CLK_OUT:SDRAM clock output.
VDDSD2:3.3V SDRAM / SRAM / EPROM Interface supply
VSSSD2:3.3V SDRAM / SRAM / EPROM Interface ground.
SD_DATA8, EXTA11:SDRAM data bus output, SRAM external address bus output
SD_DATA9, EXTA12:SDRAM data bus output, SRAM external address bus output
SD_DATA10, EXTA13:SDRAM data bus output, SRAM external address bus output
SD_DATA11, EXTA14:SDRAM data bus output, SRAM external address bus output
SD_DATA12, EXTA15:SDRAM data bus output, SRAM external address bus output
VDDSD3:3.3V SDRAM / SRAM / EPROM Interface supply
VSSSD3:3.3V SDRAM / SRAM / EPROM Interface ground.
SD_DATA13, EXTA16:SDRAM data bus output, SRAM external address bus output
HDATA6, GPIO6:DSPC Bidirectional Data Bus, General Purpose I/O
HDATA7, GPIO7:DSPC Bidirectional Data Bus, General Purpose I/O
AUDATA5, GPIO29:PCM digital-audio data output 5, General Purpose I/O
AUDATA6, GPIO30:PCM digital-audio data output 6, General Purpose I/O
AUDATA7, XMT958B, GPIO31:PCM digital-audio data output 7, S/PDIF Transmitter, General Purpose I/O
VSS1:2.5V ground
VDD1:2.5V supply voltage.
NC1:No connect. Connect to ground.
NC2:No connect. Connect to ground.
LRCLK1:Audio Output Sample Rata Clock
SCLKN, GPIO22:PCM Audio Input Bit Clock, General Purpose I/O
LRCLKN, GPIO23:PCM Audio Input Sample Rate Clock, General Purpose I/O
NC3:No connect. Connect to ground.
NC4:No connect. Connect to ground.
SDATAN0, GPIO24:Digital-audio PCM data input. General purpose I/O
SDATAN1, GPIO25:Digital-audio PCM data input. General purpose I/O
SDATAN2, GPIO26:Digital-audio PCM data input. General purpose I/O
SDATAN3, GPIO27:Digital-audio PCM data input. General purpose I/O
SD_CAS:DRAM column address strobe output.
SD_RAS:SDRAM row address strobe output.
SD_ADDR3, EXTA3:SDRAM address bus output. SRAM external address output.
SD_ADDR2, EXTA2:SDRAM address bus output. SRAM external address output.
SD_ADDR1, EXTA1:SDRAM address bus output. SRAM external address output.
SD_ADDR0, EXTA0:SDRAM address bus output. SRAM external address output.
TERMINAL NAME/DESCRIPTION
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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