Panasonic PV-DF204 Service Manual page 118

I/O CHART OF IC8002
Pin No. I/O Signal Name Description
1 I A15 Memory address 16
2 I A14 Memory address 15
3 I A13 Memory address 14
4 I A12 Memory address 13
5 I A11 Memory address 12
6 I A10 Memory address 11
7 I A9 Memory address 10
8 I A8 Memory address 9
9 I NC Memory address 20
10 I NC Memory address 21
11 I /WE Write enable : low
12 I /RST Reset : low
13 - NC (Not used)
14 - VPP/WP (Not used)
15 I RDY/BSY DVD Ready (Busy : low)
16 I A18 Memory address 19
17 I A17 Memory address 18
18 I A7 Memory address 8
19 I A6 Memory address 7
20 I A5 Memory address 6
21 I A4 Memory address 5
22 I A3 Memory address 4
23 I A2 Memory address 3
24 I A1 Memory address 2
25 I A0 Memory address 1
26 I /CE Memory chip select : low
27 - VSS Ground
28 I /OE Output enable : low
29 I/O DQ0 Memory data 0
30 I/O DQ8 Memory data 8
31 I/O DQ1 Memory data 1
32 I/O DQ9 Memory data 9
33 I/O DQ2 Memory data 2
34 I/O DQ10 Memory data 10
35 I/O DQ3 Memory data 3
36 I/O DQ11 Memory data 11
37 I VCC +3.3V
38 I/O DQ4 Memory data 4
39 I/O DQ12 Memory data 12
40 I/O DQ5 Memory data 5
41 I/O DQ13 Memory data 13
42 I/O DQ6 Memory data 6
43 I/O DQ14 Memory data 14
44 I/O DQ7 Memory data 7
45 I/O DQ15A-1 Memory data 15
46 - VSS Ground
I /BYTE +3.3V
47
I A16 Memory address 16
48
I/O CHART OF IC8003
Pin No. I/O Signal Name Description
1 I VDD +3.3V
2 I/O DQ0 SDRAM data 0
3 I VDDQ +3.3V
4 I/O DQ1 SDRAM data 1
5 I/O DQ2 SDRAM data 2
6 - VSSQ Ground
7 I/O DQ3 SDRAM data 3
8 I/O DQ4 SDRAM data 4
9 I VDDQ +3.3V
10 I/O DQ5 SDRAM data 5
11 I/O DQ6 SDRAM data 6
12 - VSSQ Ground
13 I/O DQ7 SDRAM data 7
14 I VDD +3.3V
15 I LDQM Data input/output mask
16 I /WE Write enable : low
17 I /CAS Column address strobe : low
18 I /RAS Row address strobe :low
19 I /CS SDRAM chip select : low
20
I BA0 Bank address 0
21
I BA1 Bank address 1
22 I A10/AP SDRAM address 10
23 I A0 SDRAM address 0
24 I A1 SDRAM address 1
25 I A2 SDRAM address 2
26 I A3 SDRAM address 3
27 I VDD +3.3V
28 - VSS Ground
29 I A4 SDRAM address 4
30 I A5 SDRAM address 5
31 I A6 SDRAM address 6
32 I A7 SDRAM address 7
33 I A8 SDRAM address 8
34 I A9 SDRAM address 9
35 I A11 SDRAM address 11
- NC (Not used)
36
37 - CKE (Not used)
38 I CLK SDRAM clock
39 I UDQM Data input/output mask
40 - NC (Not used)
41 - VSS Ground
42 I/O DQ8 SDRAM data 8
43 I VDDQ +3.3V
44 I/O DQ9 SDRAM data 9
45 I/O DQ10 SDRAM data 10
46 - VSSQ Ground
47 I/O DQ11 SDRAM data 11
48 I/O DQ12 SDRAM data 12
49 I VDDQ +3.3V
50 I/O DQ13 SDRAM data 13
51 I/O DQ14 SDRAM data 14
52 - VSSQ Ground
53 I/O DQ15 SDRAM data 15
54 - VSS Ground
I/O CHART OF IC8004
Pin No. I/O Signal Name Description
1 - A0 (Not used)
2 - A1 (Not used)
3 - A2 (Not used)
4 - VSS Ground
5 I/O SDA Serial data
6 I SCL Serial clock
7 - WP Write protect
8 I VCC +3.3V
I/O CHART OF IC8002, IC8003, IC8004
PV-DF204/PV-DF2004/PV-DF2004-K
/PV-DF274/PV-DF2704/PV-DF2704-K