46
RX-V3300/DSP-AZ2
RX-V3300/DSP-AZ2
IC504 : MB87J0470 (DSP P.C.B.)
DECODER
No.
Name
I/O
Function
25
SDTO3
O
Serial data output for audio I/F
26
SDTO4
O
Serial data output for audio I/F
27
SPDIF
O
S/PDIF output
28
LRCKI2
I
Sampling clock input for audio I/F serial data
29
BCKI2
I
Bit clock input for audio I/F serial data
30
SDTI2
I
Data input for audio I/F
31
VSS
Ground
32
HACK
O
Acknowledge output for host I/F
33
HDI
I
Serial data input for host I/F
34
HCK
I
Clock input for host I/F
35
HDO
O
Serial data output for host I/F
36
HCS
I
Chip select input for host I/F
37
GP12
I/O
General purpose port GP12 data input/output
38
GP13
I/O
General purpose port GP13 data input/output
39
GP14
I/O
General purpose port GP14 data input/output
40
VDDI
Power
41
VSS
Ground
42
GP15
I/O
General purpose port GP15 data input/output
43
CE0
O
External memory output enable
44
CS0
O
External memory chip select (SRAM)
45
WE0
O
External memory write enable
46
VDDE
Power
47
WMD1
I
External memory WAIT mode *1
48
VSS
Ground
49
WMD0
I
External memory WAIT mode *1
50
PAGE2
O
External memory PAGE select
51
VSS
Ground
52
PAGE1
O
External memory PAGE select
53
PAGE0
O
External memory PAGE select
54
BOOT
I
BOOT mode control signal
55
SELCODE
I
For encoding of host serial data, encoding at “H”
56
BST
I
Host I/F boot strap signal
57
MOD1
I
0: Enhanced modeÅ@1: Normal mode
58
MOD0
I
0: Single chip mode 1: Use prohibited
59
ERROR
I
Lock signal input
60
VDDI
Power
61
VSS
Ground
62
AD17
O
External memory address (SRAM)
63
AD16
O
External memory address (SRAM)
64
AD15
O
External memory address (SRAM)
65
AD14
O
External memory address (SRAM)
66
AD13
O
External memory address (SRAM)
67
GP10
I/O
General purpose port GP10 data input/output
68
GP9
I/O
General purpose port GP9 data input/output
69
GP8
I/O
General purpose port GP8 data input/output
70
VDDI
Power
71
VSS
Ground
72
D15/GP7
I/O
External memory data input/output / general purpose port GP7
73
D14/GP6
I/O
External memory data input/output / general purpose port GP6
74
D13/GP5
I/O
External memory data input/output / general purpose port GP5
75
D12/GP4
I/O
External memory data input/output / general purpose port GP4
76
VDDE
Power
77
D11/GP3
I/O
External memory data input/output / general purpose port GP3
78
D10/GP2
I/O
External memory data input/output / general purpose port GP2
79
D9/GP1
I/O
External memory data input/output / general purpose port GP1
80
D8/GP0
I/O
External memory data input/output / general purpose port GP0
