Specifications
RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
44
RX-V550/HTR-5750
RX-V450/HTR-5740/DSP-AX450
Clk Gen
SDI SDO
EMC
Decoder
Detector
MicomIF
Internal operation clock
PLL
nMICS
MISI
MISCK
MISO
AHVSS
AHVSSG
DVSS
DVDD
VDD2
VDD2
VSS
VSS
VDD1
STATUS4
STATUS5
STATUS6
STATUS7
VSS
VDD2
TEST
TEST
XI
XO
VSS
VSS
VDD2
VDD2
TEST
TEST
SDI3
SDI2
SDI1
SDI0
SDIWCK
SDIBCK
SDIMCK
VDD1
SDOBCK
VSS
VDD2
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
IOPORT7-0
nMUTE
ZEROFLG
nINT
STATUS7-0
SDO3-0
SDOMCK
SDOBCK
SDOWCK
SDIMCK
SDIBCK
SDIWCK
SDI3-0
TEST
nIC
XO
XI
nMEMWE
nMEMCE
nMEMOE
MEMD7-0
MEMA18-0
Firmware download
circuit
Register
Result of status change detection
Bypass
To each control section
Format
conversion
Delay control
ZERO detection
DSP
memory
Delay control
Auto mute
Output channel
change
User mute
Format
conversion
Division
selection
Block name Function
ClkGen
Equipped with PLL internally, controls clock supply to each section.
MicomIF
Equipped with firmware download circuit, used for connection to the external microprocessor.
SDI
For audio interface with DIR, ADC, etc.
SDO
For audio interface with DAC, etc.
Detector
For stream judgment
EMC
Used to read and write to the external memory, providing input delay and output delay.
Equipped with 32-bit floating decimal DSP, memory (ROM, RAM), etc.
Decoder
Executes various functions using preset ROM codes.
Capable of executing functional expansion by downloading firmware.
VDD2
VDD2
VSS
VSS
MEMD7
MEMD6
MEMD5
MEMD4
VDD1
MEMD3
MEMD2
MEMD1
MEMD0
VDD2
VSS
VSS
MEMA0
MEMA1
MEMA2
VDD2
VDD2
VSS
VSS
VDD1
MEMA3
MEMA4
MEMA5
MEMA6
VDD2
VDD2
VSS
VSS
MEMA7
MEMA12
MEMA14
MEMA16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
SDOWCK
SDOMCK
SDO0
SDO1
VSS
VSS
SDO2
SDO3
VDD1
IOPORT0
IOPORT1
VSS
VSS
VDD2
VDD2
IOPORT2
IOPORT3
OPORT4
IOPORT5
IOPORT6
IOPORT7
MEMA17
MEMA13
VDD1
VSS
VSS
VDD2
VDD2
MEMA8
MEMA9
MEMA11
nMEMWE
VSS
VDD2
VDD2
MEMA15
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
AHVDDG
AHVDD
AVDDR
AVSSR
VSS
VSS
VDD2
VDD2
VDD1
nMUTE
nINT
ZEROFLG
TEST
nIC
VSS
VSS
VDD2
VDD2
nMICS
MISCK
MISI
VSS
MISO
VDD1
VDD2
VDD2
VSS
VSS
STATUS3
STATUS2
STATUS1
STATUS0
MEMA18
nMEMOE
MEMA10
nMEMCE
■ IC DATA
IC5 : YSS948 (DSP P.C.B.)
DSP (Main Decoder)