DSP-AX1/RX-V1
DSP-AX1/RX-V1
38
IC27 : M30624FGFP (P.C.B. FUNCTION)
16 bit µ-COM (Main CPU)
No. PORT Name I/O Function
Power On Power Off Backup
1 SOUT4 DTC O SDT for CS3310 SO OL OL
2 CLK4 CKC SCK SCK for CS3310 SCK OL OL
3 DA1 FAN DA Fan Control I I OL
4 P93 /SBR O Reset for Sub CPU O O OL
5 SOUT3 MTS SO CPU I/F Main to Sub OL OL OL
6 SIN3 STM SI CPU I/F Sub to Main I I OL
7 CLK3 MCBC SCK
Bit Clock
OL OL OL
8 BYTE BYTE VSS Single Chip Mode : VSS VSS VSS VSS
9 CNVSS CNVSS VSS/VCC Single Chip Mode : VSS, Flush Write : VCC VSS VSS VSS
10 P87 TRQ I CPU I/F Transfer Request I I OL
11 P86 MCWC I CPU I/F Word Clock I I OL
12 RESET /RES I Reset --- --- ---
13 XOUT XOUT OPEN Oscillator out --- --- ---
14 VSS VSS VSS Ground --- --- ---
15 XIN XIN 12MHz Oscillator in --- --- ---
16 VCC VCC VCC + 5V --- --- ---
17 NMI NMI VCC Not used (pull-up VCC) I I I
18 INT2 PSW INT Power Switch (High Edge : Interrupt) I I OL
19 INT1 PDT INT Power Detect (Low Edge : Interrupt) I I I
20 INT0 REM2 INT ZONE 2 Remote in (Low Edge : Interrupt) I I OL
21 P81 SCKA SCK SCK for Audio O OL OL
22 P80 SDTA SO SDT for Audio O OL OL
23 P77 CET O CE Toshiba for Audio O OL OL
24 P76 CEL O CE Sanyo for Audio O OL OL
25 P75 SPE O Speaker Relay Effect O OL OL
26 P74 SPB O Speaker Relay B O OL OL
27 P73 SPA O Speaker Relay A O OL OL
28 CLK2 SCKN SCK SCK for Non Audio SCK OL OL
29 TB5IN VSY TBIN5 Video Vertical Sync (Connection pin 24) I I OL
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
P10/D8
P11/D9
P12/D10
P13/D11
P14/D12
P15/D13/INT3
P16/D14/INT4
P17/D15/INT5
P20/A0/(/D0/—)
P21/A1/(/D1/D0)
P22/A2/(/D2/D1)
P23/A3/(/D3/D2)
P24/A4/(/D4/D3)
P25/A5/(/D5/D4)
P26/A6/(/D6/D5)
P27/A7/(/D7/D6)
VSS
P30/A8(/—/D7)
VCC
P31/A9
P32/A10
P33/A11
P34/A12
P35/A13
P36/A14
P37/A15
P40/A16
P41/A17
P42/A18
P43/A19
P44/CS0
P45/CS1
P46/CS2
P47/CS3
P50/WRL/WR
P51/WRH/BHE
P52/RD
P53/BCLK
P54/HLDA
P55/HOLD
P56/ALE
P57/RDY/CLKOUT
P60/CTS0/RTS0
P61/CLK0
P62/RXD0
P63/TXD0
P64/CTS1/RTS1/CTS0/CLKS1
P65/CLK1
P66/RXD1
P67/TXD1
P07/D7
P06/D6
P05/D5
P04/D4
P03/D3
P02/D2
P01/D1
P00/D0
P107/AN7/K13
P106/AN6/K12
P105/AN5/K11
P104/AN4/K10
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
VREF
AVCC
P97/ADTRG/SIN4
P96/ANEX1/SOUT4
P95/ANEX0/CLK4
P94/DA1/TB4IN
P93/DA0/TB3IN
P92/TB2IN/SOUT3
P91/TB1IN/SIN3
P90/TB0IN/CLK3
BYTE
CNVSS
P87/XCIN
P86/XCOUT
RESET
XOUT
VSS
XIN
VCC
P85/NMI
P84/INT2
P83/INT1
P82/INT0
P81/TA4IN/U
P80/TA4OUT/U
P77/TA3IN
P76/TA3OUT
P75/TA2IN/W
P74/TA2OUT/W
P73/CTS2/RTS2/TA1IN/V
P72/CLK2/TA1OUT/V
P71/RXD2/TA0IN/TB5IN
P70/TXD2/TA0OUT
■ IC DATA
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