Pioneer MEP-7000 Service Manual page 244

1
[3] NORTH CPU (ADSP-BF531SBSTZ400) (NMAIN ASSY : IC601)
A
PIN PORT NAME SIGNAL NAME
1 GND1 NDGND
2 GND2 NDGND
3 GND3 NDGND
4 VROUT2 -
5 VROUT1 -
6 VDDEXT1 V+BF3R3D
7 GND4 NDGND
8 GND5 NDGND
9 GND6 NDGND
B
10 CLKIN CLKIN
11 XTAL XTAL
12 VDDEXT2 V+BF3R3D
13 /RESET RST#
14 NMI -
15 GND7 NDGND
16 RTXO -
17 RTXI -
18 VDDRTC -
19 GND8 NDGND
20 VDDEXT3 V+BF3R3D
C
21 PPI_CLK PPI_CLK9M
22 PPI0 B3
23 PPI1 B4
24 PPI2 B5
25 VDDINT1 V+BF1R2D
26 PPI3 B6
27 PF15 B7
28 PF14 G3
29 PF13 G4
30 GND9 NDGND
31 VDDEXT4 V+BF3R3D
D
32 PF12 G5
33 PF11 G6
34 PF10 G7
35 PF9 R3
36 PF8 R4
37 PF7 R5
38 PF6 R6
39 GND10 NDGND
40 GND11 NDGND
41 GND12 NDGND
42 GND13 NDGND
E
43 GND14 NDGND
44 GND15 NDGND
45 VDDEXT5 V+BF3R3D
46 PF5 R7
47 PF4 STATUS LED
48 PF3 -
49 PF2 LATCHOE#
50 PF1 USBIRQ#
F
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2
I/O
- GND
- GND
- GND
O Not used (open)
O Not used (open)
- I/O power supply input (3.3 V)
- GND
- GND
- GND
I CPU clock input (24.576 MHz)
O CPU clock output (24.576 MHz)
- I/O power supply input (3.3 V)
I Reset input
I Not used (connect to GND)
- GND
O Not used (open)
I Not used (connect to GND)
- Not used (connect to 3.3 V)
- GND
- I/O power supply input (3.3 V)
I Clock input (9 MHz) for LCD/video encoder data
O Blue signal output of LCD/video encoder
O Blue signal output of LCD/video encoder
O Blue signal output of LCD/video encoder
- CPU core power supply input (1.2 V)
O Blue signal output of LCD/video encoder
O Blue signal output of LCD/video encoder
O Green signal output of LCD/video encoder
O Green signal output of LCD/video encoder
- GND
- I/O power supply input (3.3 V)
O Green signal output of LCD/video encoder
O Green signal output of LCD/video encoder
O Green signal output of LCD/video encoder
O Red signal output of LCD/video encoder
O Red signal output of LCD/video encoder
O Red signal output of LCD/video encoder
O Red signal output of LCD/video encoder
- GND
- GND
- GND
- GND
- GND
- GND
- I/O power supply input (3.3 V)
O Red signal output of LCD/video encoder
O LED for diagnosis
O Not used (connect to GND)
O CPLD control signal output
I USBIC interrupt request
MEP-7000
2
3
PIN FUNCTIONS
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4
4