Pioneer PRV-LX10, Service Manual

Page: 184 / 194

PRV-LX10
184
1 2 3 4
1 2 3 4
C
D
F
A
B
E
No. Pin Name I/O Pin Function No. Pin Name I/O Pin Function
1 MD1 I CLK mode setting (H) 46 D5 I/O Data bus
2 MD2 I CLK mode setting (H) 47 VccQ
−
Core power supply (+1.8V)
3 Vcc-RTC
−
Power supply for RTC (+1.8V) 48 D4 I/O Data bus
4 XTAL2 0 RTC output (32.768 KHz) 49 D3 I/O Data bus
5 EXTAL2 I RTC input (32.768 KHz) 50 D2 I/O Data bus
6 Vss-RTC
−
Ground 51 D1 I/O Data bus
7 NMI I NMI interruption (Not used) 52 D0 I/O Data bus
8 IREQ0 I AV-1 interruption (active L) 53 A0 O Address bus
9 IREQ1 I AV-1 interruption (active L) 54 A1 O Address bus
10 IREQ2 I Not used 55 A2 O Address bus
11 IREQ3 I Not used 56 A3 O Address bus
12 IREQ4 I Pcif (Xilinx) interruption (active L) 57 VssQ
−
Ground
13 D31 I/O Data bus 58 A4 O Address bus
14 D30 I/O Data bus 59 VccQ
−
Core power supply (+1.8V)
15 D29 I/O Data bus 60 A5 O Address bus
16 D28 I/O Data bus 61 A6 O Address bus
17 D27 I/O Data bus 62 A7 O Address bus
18 D26 I/O Data bus 63 A8 O Address bus
19 VssQ
−
Ground 64 A9 O Address bus
20 D25 I/O Data bus 65 A10 O Address bus
21 VccQ
−
Core power supply (+1.8V) 66 A11 O Address bus
22 D24 I/O Data bus 67 A12 O Address bus
23 D23 I/O Data bus 68 A13 O Address bus
24 D22 I/O Data bus 69 VssQ
−
Ground
25 D21 I/O Data bus 70 A14 O Address bus
26 D20 I/O Data bus 71 VccQ
−
Core power supply (+1.8V)
27 Vss
−
Ground 72 A15 O Address bus
28 D19 I/O Data bus 73 A16 O Address bus
29 Vcc
−
I/O power supply (+3.3V) 74 A17 O Address bus
30 D18 I/O Data bus 75 A18 O Address bus
31 D17 I/O Data bus 76 A19 O Address bus
32 D16 I/O Data bus 77 A20 O Address bus
33 VssQ
−
Ground 78 A21 O Address bus
34 D15 I/O Data bus 79 Vss
−
Ground
35 VccQ
−
Core power supply (+1.8V) 80 A20 O Address bus
36 D14 I/O Data bus 81 Vcc
−
I/O power supply (+3.3V)
37 D13 I/O Data bus 82 A23 O Address bus
38 D12 I/O Data bus 83 VssQ
−
Ground
39 D11 I/O Data bus 84 A24 O Address bus
40 D10 I/O Data bus 85 VccQ
−
Core power supply (+1.8V)
41 D9 I/O Data bus 86 A25 O Address bus
42 D8 I/O Data bus 87 BS O Bus cycle start
43 D7 I/O Data bus 88 RD O Read strobe
44 D6 I/O Data bus 89 WE0 O Write enable
45 VssQ
−
Ground 90 WE1 O Write enable
HD6417709AF100B (DECB ASSY : IC1211)
• MPU IC (SH-3)
Pin Function