Yamaha DSP-AX757SE Panduan Servis - Halaman 30

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Halaman Cetak
Yamaha DSP-AX757SE Panduan Servis
RX-V757/DSP-AX757/DSP-AX757SE
RX-V657/HTR-5860
IC5 : D60YA003BPYP225 (DSP P.C.B.)
Decoder
No. Name
41 SCL0
42 SDA0
43 CVDD
44 DVDD
45 VSS
46 CVDD
47 DVDD
48 VSS
49 VSS
50 CVDD
51 CVDD
52 VSS
53 CVDD
54 VSS
55 DVDD
56 ARDY
57 /CE3
58 DVDD
59 VSS
60 CVDD
61 /CE2
62 EA2
63 EA3
64 EA4
65 DVDD
66 VSS
67 CVDD
68 EA5
69 EA6
70 EA7
71 EA8
72 DVDD
73 VSS
74 EA9
75 /SDRAS
76 EA10
77 ECLKOUT
78 ECLKIN
79 /SDCAS
80 CVDD
81 VSS
82 CLKOUT2 / GP0[2]
83 /SDWE
84 DVDD
85 VSS
86 EA11
87 DVDD
88 VSS
89 CVDD
90 EA14
91 EA13
92 EA16
93 EA12
94 EA15
95 EA18
96 CVDD
97 VSS
98 DVDD
56
I/O
Function
IOZ
I2C0 clock
IOZ
I2C0 data
S
1.2V power supply
S
3.3V power supply
GND
Ground
S
1.2V power supply
S
3.3V power supply
GND
Ground
GND
Ground
S
1.2V power supply
S
1.2V power supply
GND
Ground
S
1.2V power supply
GND
Ground
S
3.3v power supply
I
Asynchronous RAM Ready input
O/Z
For external memory area, Enable 3 (Unconnected)
S
3.3V power supply
GND
Ground
S
1.2V power supply
O/Z
For external memory area, Enable 2 (Unconnected)
O/Z
For external memory, Address 2
O/Z
For external memory, Address 3
O/Z
For external memory, Address 4
S
3.3V power supply
GND
Ground
S
1.2v power supply
O/Z
For external memory, Address 5
O/Z
For external memory, Address 6
O/Z
For external memory, Address 7
O/Z
For external memory, Address 8
S
3.3V power supply
GND
Ground
O/Z
For external memory, Address 9
O/Z
SDRAM RAS
O/Z
For external memory, Address 10
O/Z
Clock output for EMIF
I
Clock input for EMIF (Unconnected)
O/Z
SDRAM CAS
S
1.2V power supply
GND
Ground
O/Z / IOZ Half clock output of device Speed / General purpose I/O0 port 2 (Unconnected)
O/Z
SDRAM WE
S
3.3V power supply
GND
Ground
O/Z
For external memory, Address 11
S
3.3V power supply
GND
Ground
S
1.2V power supply
O/Z
For external memory, Address 14 (Unconnected)
O/Z
For external memory, Address 13
O/Z
For external memory, Address 16 (Unconnected)
O/Z
For external memory, Address 12
O/Z
For external memory, Address 15 (Unconnected)
O/Z
For external memory, Address 18 (Unconnected)
S
1.2V power supply
GND
Ground
S
3.3V power supply