Yamaha htr-5890 Instrukcja serwisowa - Strona 38

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Yamaha htr-5890 Instrukcja serwisowa
HTR-5890
IC516, 518: YSS930-SZ (DSP P.C.B.)
DSP
VSS
76
RAMA11
77
RAMA12
78
RAMA13
79
RAMA14
80
RAMA15
81
RAMA16
82
RAMA17
83
VDD1
84
/CS
85
SO
86
SI
87
SCK
88
/IC
89
SDWCK
90
SDBCK
91
SDI7
92
SDI6
93
SDI5
94
SDI4
95
SDI3
96
SDI2
97
SDI1
98
SDI0
99
VDD2
100
MICROPROCESSOR
INTERFACE
PROGRAM
RAM
50 bit ＊1024 word
CONTROL REGISTER
CONTROL
SIGNALS
SDBCK
SDWCK
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
DSP INTERNAL
OPERATING CLOCK
CK (30.72~40.96MHz)
EXTERNAL RAM
INTERFACE
PLL
38
50
VDD2
49
RAMD9
48
RAMD8
47
RAMD7
46
RAMD6
45
RAMD5
RAMD4
44
43
RAMD3
42
RAMD2
RAMD1
41
40
RAMD0
39
VDD1
IOPORT19
38
37
IOPORT18
36
IOPORT17
IOPORT16
35
34
SDO7
33
SDO6
SDO5
32
31
SDO4
30
SDO3
SDO2
29
28
SDO1
27
SDO0
26
VSS
COEFFICIENT
ADDRESS
RAM
RAM
16 bit ＊1024 word
17 bit ＊256 word
SDO0
SDO1
SDO2
SDO3
32 bit DSP Core
SDO4
SDO5
SDO6
SDO7
IC516, 518: YSS930-SZ (DSP P.C.B.)
DSP
No.
Name
I/O
Function
1
VSS
-
Digital ground terminal
2
XO
O
Terminal for connecting crystal oscillator
3
XI
I
Terminal for connecting crystal oscillator
4
IOPORT0
I+/O
General purpose input/output terminal, SDO0 Lch zero-flag output terminal, input/output terminal for branching program conditions
5
IOPORT1
I+/O
General purpose input/output terminal, SDO0 Rch zero-flag output terminal, input/output terminal for branching program conditions
6
IOPORT2
I+/O
General purpose input/output terminal, SDO1 Lch zero-flag output terminal, input/output terminal for branching program conditions
7
IOPORT3
I+/O
General purpose input/output terminal, SDO1 Rch zero-flag output terminal, input/output terminal for branching program conditions
8
IOPORT4
I+/O
General purpose input/output terminal, SDO2 Lch zero-flag output terminal, input/output terminal for branching program conditions
9
IOPORT5
I+/O
General purpose input/output terminal, SDO2 Rch zero-flag output terminal, input/output terminal for branching program conditions
10
IOPORT6
I+/O
General purpose input/output terminal, SDO3 Lch zero-flag output terminal, input/output terminal for branching program conditions
11
IOPORT7
I+/O
General purpose input/output terminal, SDO3 Rch zero-flag output terminal, input/output terminal for branching program conditions
12
AVSS
-
Analog ground terminal (for PLL)
13
CPO
A
Terminal for connecting PLL filter
14
AVDD
-
+2.5V digital power supply (for PLL)
15
VDD1
-
+3.3V digital power supply (for input/output terminal)
16
(NC)
-
(Unconnected)
17
IOPORT8
I+/O
General purpose input/output terminal, SD04 Lch zero-flag output terminal
18
IOPORT9
I+/O
General purpose input/output terminal, SD04 Rch zero-flag output terminal
19
IOPORT10
I+/O
General purpose input/output terminal, SD05 Lch zero-flag output terminal
20
IOPORT11
I+/O
General purpose input/output terminal, SD05 Rch zero-flag output terminal
21
IOPORT12
I+/O
General purpose input/output terminal, SD06 Lch zero-flag output terminal, input terminal 0 for chip address setting
22
IOPORT13
I+/O
General purpose input/output terminal, SD06 Rch zero-flag output terminal, input terminal 1 for chip address setting
23
IOPORT14
I+/O
General purpose input/output terminal, SD07 Lch zero-flag output terminal, input terminal 2 for chip address setting
24
IOPORT15
I+/O
General purpose input/output terminal, SD07 Rch zero-flag output terminal, input terminal 3 for chip address setting
25
VDD2
-
+2.5V digital power supply (for internal circuit)
26
VSS
-
Digital ground terminal
27
SDO0
O
PCM output terminal
28
SDO1
O
PCM output terminal
29
SDO2
O
PCM output terminal
30
SDO3
O
PCM output terminal
31
SDO4
O
PCM output terminal
32
SDO5
O
PCM output terminal
33
SDO6
O
PCM output terminal
34
SDO7
O
PCM output terminal
35
IOPORT16
I+/O
General purpose input/output terminal, overflow detect output terminal
36
IOPORT17
I+/O
General purpose input/output terminal, program end detect output terminal
37
IOPORT18
I+/O
General purpose input/output terminal, 64fs clock output terminal
38
IOPORT19
I+/O
General purpose input/output terminal, fs clock output terminal
39
VDD1
-
+3.3V digital power supply (for input/output terminal)
40
RAMD0
I+/O
Data input/output terminal 0 for external memory
41
RAMD1
I+/O
Data input/output terminal 1 for external memory
42
RAMD2
I+/O
Data input/output terminal 2 for external memory
43
RAMD3
I+/O
Data input/output terminal 3 for external memory
44
RAMD4
I+/O
Data input/output terminal 4 for external memory
45
RAMD5
I+/O
Data input/output terminal 5 for external memory
46
RAMD6
I+/O
Data input/output terminal 6 for external memory
47
RAMD7
I+/O
Data input/output terminal 7 for external memory
48
RAMD8
I+/O
Data input/output terminal 8 for external memory
49
RAMD9
I+/O
Data input/output terminal 9 for external memory
50
VDD2
-
+2.5V digital power supply (for internal circuit)
51
VSS
-
Digital ground terminal
52
RAMD10
I+/O
Data input/output terminal 10 for external memory
53
RAMD11
I+/O
Data input/output terminal 11 for external memory
54
RAMD12
I+/O
Data input/output terminal 12 for external memory
55
VDD1
-
+3.3V digital power supply (for input/output terminal)
56
RAMD13
I+/O
Data input/output terminal 13 for external memory
(12.288 ∼ 15.0MHz)