Pioneer PRV-LX10 Service Manual page 175

5
HD6417709AF100B (PCIB ASSY : IC2405)
• MPU IC
Pin Function
No. Pin Name I/O
1 MD1 I CLK mode setting fixed to H
2 MD2 I CLK mode setting fixed to H
−
3 Vcc-RTC Power supply for RTC (1.8V)
4 XTAL2 0 RTC output (32.768 kHz)
5 EXTAL2 I RTC input (32.768 kHz)
−
6 Vss-RTC Ground
7 NMI I NMI interruption (not used)
8 IREQ0 I Not used
9 IREQ1 I Not used
10 IREQ2 I DVXCel interruption (L: active)
11 IREQ3 I Audery (L: active)
12 IREQ4 I Pcif (Xilinx) interruption (L: active)
13 D31 I/O Data bus
14 D30 I/O Data bus
15 D29 I/O Data bus
16 D28 I/O Data bus
17 D27 I/O Data bus
18 D26 I/O Data bus
−
19 VssQ Ground
20 D25 I/O Data bus
−
21 VccQ Core power supply (1.8V)
22 D24 I/O Data bus
23 D23 I/O Data bus
24 D22 I/O Data bus
25 D21 I/O Data bus
26 D20 I/O Data bus
−
27 Vss Ground
28 D19 I/O Data bus
−
29 Vcc I/O power supply (3.3V)
30 D18 I/O Data bus
31 D17 I/O Data bus
32 D16 I/O Data bus
−
33 VssQ Ground
34 D15 I/O Data bus
−
35 VccQ Core power supply (1.8V)
36 D14 I/O Data bus
37 D13 I/O Data bus
38 D12 I/O Data bus
39 D11 I/O Data bus
40 D10 I/O Data bus
41 D9 I/O Data bus
42 D8 I/O Data bus
43 D7 I/O Data bus
44 D6 I/O Data bus
−
45 VssQ Ground
5
6
Pin Function No. Pin Name I/O
PRV-LX10
6
7
46 D5 I/O Data bus
−
47 VccQ Core power supply (1.8V)
48 D4 I/O Data bus
49 D3 I/O Data bus
50 D2 I/O Data bus
51 D1 I/O Data bus
52 D0 I/O Data bus
53 A0 O Address bus
54 A1 O Address bus
55 A2 O Address bus
56 A3 O Address bus
−
57 VssQ Ground
58 A4 O Address bus
−
59 VccQ Core power supply (1.8V)
60 A5 O Address bus
61 A6 O Address bus
62 A7 O Address bus
63 A8 O Address bus
64 A9 O Address bus
65 A10 O Address bus
66 A11 O Address bus
67 A12 O Address bus
68 A13 O Address bus
−
69 VssQ Ground
70 A14 O Address bus
−
71 VccQ Core power supply (1.8V)
72 A15 O Address bus
73 A16 O Address bus
74 A17 O Address bus
75 A18 O Address bus
76 A19 O Address bus
77 A20 O
Address bus
78 A21 O Address bus
−
79 Vss Ground
80 A20 O Address bus
−
81 Vcc
I/O power supply (3.3V)
82 A23 O Address bus
−
83 VssQ Ground
84 A24 O Address bus
−
85 VccQ Core power supply (1.8V)
86 A25 O Address bus
87 BS O Starts bus cycle
88 RD O Read strobe
89 WE0 O Write strobe
90 WE1 O Write strobe
7
8
Pin Function
175
8
A
B
C
D
E
F