Panasonic PV-D4742 Service Manual page 111

I/O CHART OF IC8301
I/O CHART OF IC8301
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 - NC (Not used)
10 - NC (Not used)
11 I /WE Write enable : low
12 I /RST Reset : low
13 - NC (Not used)
14 - NC (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 +5.0V
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
I/O DQ6 Memory data 6
42
43 I/O DQ14 Memory data 14
44 I/O DQ7 Memory data 7
45 I/O DQ15A-1 Memory address 0
46 - VSS Ground
47 - /BYTE Ground
48 I A16 Memory address 16
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
I/O CHART OF IC8100
I/O CHART OF IC8100
Pin No. I/O Signal Name Description
1 I VDD +3.6V
2 I/O DQ0 SDRAM data 7
3 I VDDQ +3.6V
4 I/O DQ1 SDRAM data 6
5 I/O DQ2 SDRAM data 5
6 - VSSQ Ground
7 I/O DQ3 SDRAM data 4
8 I/O DQ4 SDRAM data 3
9 I VDDQ +3.6V
10 I/O DQ5 SDRAM data 2
11 I/O DQ6 SDRAM data 1
12 - VSSQ Ground
13 I/O DQ7 SDRAM data 0
14 I VDD +3.6V
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 (Not used)
21 I BA1 (Not used)
22 I A10 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 +3.6V
NOTE:
NOTE: For placing a purchase order of the parts,
Pin No. I/O Signal Name Description
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
36 - NC (Not used)
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 +3.6V
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 +3.6V
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
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
PV-D4742
I/O CHART OF IC8301, 8100