DSP-AX1/RX-V1
DSP-AX1/RX-V1
39
IC27 : M30624FGFP (P.C.B. FUNCTION)
16 bit
µ
-COM (Main CPU)
No.
PORT
Name
I/O
Function
Power On
Power Off
Backup
30
TXD2
SDTN
O
SDT for Non Audio
SO
OL
OL
31
TXD1
TXDF
FLASH
Serial Write Data Transfmission for Flash ROM
OL
OL
OL
32
RXD1
RXDF
FLASH
Serial Data Receiption for Flash ROM
OL
OL
OL
33
CLK1
CLKF
FLASH
SCK for Flash ROM
OL
OL
OL
34
P64
BUSY
O/FLASH
232C RTS out/Flash BUSY out
O
OL
OL
35
TXD0
TXDR
ASO
232C Transmission Data
O
O
OL
36
RXD0
RXDR
ASI
232C Receiption Data
I
I
OL
37
P61
CEM0
O
CE for FL1
O
OL
OL
38
CTS0
CTS
I
232C CTS input
I
I
OL
39
P57
CEM1
O
CE for FL2
O
OL
OL
40
P56
/FLR
O
FL IC Reset
O
OL
OL
41
HOLD
/HOLD
GND
For Flash Write
I
I
I
42
P54
CES
O
CE for On Screen
I
I
OL
43
P53
E/I
O
Video Internal/External
O
OL
OL
44
P52
OPEN
Not used
OL
OL
OL
45
P51
/ST
I
Tuner Stereo
I
I
OL
46
P50
I
For Flash Write
I
I
I
47
P47
SDTP
SO
SDT for Tuner PLL
O
OL
OL
48
P46
RDTP
SI
RDT for Tuner PLL
I
I
OL
49
P45
SCKP
SCK
SCK for Tuner PLL
O
OL
OL
50
P44
CEP
O
CE for Tuner PLL
O
OL
OL
51
P43
/TMT
O
Tuner Mute
O
OL
OL
52
P42
CEC
O
CE for CS3310
O
OL
OL
53
P41
ISB
I
Input Selector B
I
I
OL
54
P40
ISA
I
Input Selector A
I
I
OL
55
P37
OPEN
Not used
OL
OL
OL
56
P36
P/N
I
PAL/NTSC SW (0 : NTSC, 1 : PAL)
I
I
OL
57
P35
CMP1
O
Component 1
O
OL
OL
58
P34
CMP0
O
Component 0
O
OL
OL
59
P33
ZONE2
I(PU)
ZONE2 function (0 : present, 1 : absent)
I(PU)
I(PU)
OL
60
P32
TYPE
I(PU)
Model detect (0 : RX-V1, 1 : DSP-AX1)
I(PU)
I(PU)
OL
61
P31
TUN1
I(PU)
Tuner Mode 1 (Note 1)
I(PU)
I(PU)
OL
62
VCC
VCC
VCC
+ 5V
---
---
---
63
P30
TUN0
I(PU)
Tuner Mode 0 (Note 1)
I(PU)
I(PU)
OL
64
VSS
VSS
VSS
Ground
---
---
---
65
P27
OPEN
Not used
OL
OL
OL
66
P26
/MLV
O
Main Level Select (0/-10dB)
O
OL
OL
67
P25
/Z2MT
O
ZONE2 Mute
O
OL
OL
68
P24
/HPMT
O
Head Phone Mute
O
OL
OL
69
P23
/FMTF
O
Full Mute (FL/FR)
O
OL
OL
70
P22
/FMTS
O
Full Mute (SWL/SWR/SW MONO)
O
OL
OL
71
P21
/FMTC
O
Full Mute (CENTER)
O
OL
OL
72
P20
/FMTM
O
Full Mute (MAINL/R, RL/RC/RR)
O
OL
OL
73
INT5
RXDR
INT
232C Reception Data (Connection pin 29)
I
I
OL
74
INT4
VSY
INT
Video Vertical Sync ((Low Edge : Interrupt)
I
I
OL
75
INT3
REM
INT
Remote in (Low Edge : Interrupt)
I
I
OL
76
P14
CEB
O
CE for BU2092
O
OL
OL
77
P13
RSEL3
I
REC OUT Selector 3
I
I
OL
78
P12
RSEL2
I
REC OUT Selector 2
I
I
OL
79
P11
RSEL1
I
REC OUT Selector 1
I
I
OL
80
P10
RSEL0
I
REC OUT Selector 0
I
I
OL
81
P07
/HPI
I
Head Phone Detect
I
I
OL
82
P06
VCPN
O
NTSC/PAL Format (0 : NTSC, 1 : PAL)
I
I
OL
83
P05
/CSM
O
Reset for CS3310
O
OL
OL
84
P04
O
Not used
OL
OL
OL
Summary of Contents for DSP-AX1
Page 3: ...DSP AX1 RX V1 DSP AX1 RX V1 2 DSP AX1 RX V1 FRONT PANELS ...
Page 38: ...DSP AX1 RX V1 DSP AX1 RX V1 37 2 ANODE CONNECTION ...
Page 55: ...A B C D E F G H 1 2 3 4 5 6 DSP AX1 RX V1 BLOCK DIAGRAM E 84 J 76 ...
Page 56: ...A B C D E F G H 1 2 3 4 5 6 DSP AX1 RX V1 BLOCK DIAGRAM E 87 J 79 ...
Page 102: ...DSP AX1 RX V1 140 141 ...