Yamaha RX-V1500 Service Manual page 54

RX-V1500/DSP-AX1500
IC516, 518: YSS930 (DSP P.C.B.)
DSP
RAMA11
RAMA12
RAMA13
RAMA14
RAMA15
RAMA16
RAMA17
VDD1
SDWCK
SDBCK
VDD2
SDBCK
SDWCK
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
54
VSS 76
77
78
79
80
81
82
83
84
/CS
85
SO
86
SI
87
SCK
88
/IC
89
90
91
SDI7
92
SDI6
93
SDI5
94
SDI4
95
SDI3
96
SDI2 97
SDI1 98
SDI0 99
100
MICROPROCESSOR
INTERFACE
PROGRAM
RAM
CONTROL REGISTER 50 bit 1024
CONTROL
SIGNALS
DSP INTERNAL
OPERATING CLOCK
CK (30.72~40.96MHz)
EXTERNAL RAM
INTERFACE
PLL
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
COEFFICIENT ADDRESS
RAM RAM
16 bit 1024 17 bit 256
32 bit DSP Core
VDD2
RAMD9
RAMD8
RAMD7
RAMD6
RAMD5
RAMD4
RAMD3
RAMD2
RAMD1
RAMD0
VDD1
IOPORT19
IOPORT18
IOPORT17
IOPORT16
SDO7
SDO6
SDO5
SDO4
SDO3
SDO2
SDO1
SDO0
VSS
SDO0
SDO1
SDO2
SDO3
SDO4
SDO5
SDO6
SDO7