Sharp AR-PB8 - Manual (Page 28)

9 – 8 9 – 9
4
3
2
1
4
2
1
3
E D C B A
E D C B A
LDT[15:0] SYSAD[15:0]
PIARD_
LDTOE_
MBA[11:0]
MA[11:0]
MBOE_
MBWE_
MBRAS2_
MBRAS1_
MOE_
MWE_
RAS2_
RAS1_
RAD[21:1]
SYSAD[63:0]
ROMWE_
BUFDIR
ROE_
FWE_
3.3V
3.3V
3.3V
3.3V
74LVC16245
IC13
74LVC244
IC12
0.1u C75
IC11
74LVC16244
10 R57
10 R56
10 R54
10 R55
10 R53
10 R52
10 R51
10 R50
10 R49
10 R92
10 R91
10 R90
10 R89
10 R88
10 R87
10 R86
0.1u C55
IC10
74LVC16244
10 R284
10 R285
10 R286
10 R270
10 R269
10 R268
10 R267
10 R289
10 R291
10 R290
10 R288
10 R292
10 R293
10 R294
10 R295
10 R296
10 R297
10 R298
10 R299
10 R300
10 R301
10 R302
10 R271
0.1u C93
0.1u C94
25
2OE_
48
1OE_
24
2DIR
1
1DIR
26
2A8
37
1A8
38
1A7
27
2A7
40
1A6
29
2A6
41
1A5
30
2A5
43
1A4
32
2A4
44
1A3
33
2A3
46
1A2
12
1B8
42
VCC
11
1B7
35
2A2
9
1B6
31
VCC
8
1B5
47
1A1
23
2B8
6
1B4
22
2B7
18
VCC
20
2B6
5
1B3
19
2B5
36
2A1
45
GND
17
2B4
39
GND
3
1B2
34
GND
16
2B3
28
GND
7
VCC
21
GND
14
2B2
15
GND
2
1B1
10
GND
13
2B1
4
GND
10 GND
20 VCC
3 2Y4
5 2Y3
7 2Y2
9 2Y1
12 1Y4
14 1Y3
16 1Y2
18 1Y1
19 2G
1 1G
17 2A4
15 2A3
13 2A2
11 2A1
8 1A4
6 1A3
4 1A2
2 1A1
1
1OE_
13
3Y1
48 2OE_
2
1Y1
25
3OE_
36
3A1
24
4OE_
47 1A1
14
3Y2
3
1Y2
4 GND
16
3Y3
46
1A2 5
1Y3
17
3Y4
35
3A2
19
4Y1
6
1Y4
10 GND
44
1A3
8
2Y1
20
4Y2
9
2Y2 11
2Y3
22
4Y3
12
2Y4
33
3A3
43
1A4
23
4Y4
15 GND
41
2A1
32 3A4
21 GND
40
2A2
7
VCC
30
4A1
38
2A3
28 GND
37 2A4
29
4A2
34 GND
27 4A3
39 GND
45 GND
26
4A4
18
VCC 31
VCC 42 VCC
1 1OE_
13 3Y1
48 2OE_
2 1Y1
25 3OE_
36 3A1
24 4OE_
47 1A1
14
3Y2
3 1Y2
4 GND
16 3Y3
46 1A2
5
1Y3
17 3Y4
35 3A2
19 4Y1
6 1Y4
10 GND
44 1A3
8 2Y1
20
4Y2
9
2Y2 11 2Y3
22 4Y3
12 2Y4
33 3A3
43 1A4
23 4Y4
15
GND
41 2A1
32 3A4
21 GND
40 2A2
7 VCC
30 4A1
38 2A3
28 GND
37 2A4
29 4A2
34
GND
27 4A3
39
GND 45 GND
26 4A4
18 VCC
31 VCC
42 VCC
LDT12
LDT15
LDT13
LDT14
LDT10
LDT11
LDT9
LDT8
LDT6
LDT7
LDT5
LDT4
LDT3
LDT2
LDT1
LDT0
SYSAD13
SYSAD14
SYSAD12
SYSAD15
SYSAD10
SYSAD11
SYSAD9
SYSAD8
SYSAD6
SYSAD7
SYSAD5
SYSAD4
SYSAD3
SYSAD2
SYSAD1
SYSAD0
MBA10
MBA11
MBA9
MBA8
MBA6
MBA7
MBA5
MBA4
MBA3
MBA2
MBA1
MBA0
MA10
MA11
MA9
MA8
MA6
MA7
MA5
MA4
MA3
MA2
MA1
MA0
RAD21
RAD20
RAD19
RAD18
RAD17
RAD14
RAD13
RAD16
RAD15
RAD11
RAD12
RAD10
RAD9
RAD7
RAD8
RAD6
RAD5
RAD4
RAD3
RAD2
RAD1
SYSAD53
SYSAD52
SYSAD51
SYSAD50
SYSAD49
SYSAD47
SYSAD46
SYSAD45
SYSAD48
SYSAD44
SYSAD43
SYSAD42
SYSAD41
SYSAD40
SYSAD39
SYSAD38
SYSAD37
SYSAD36
SYSAD35
SYSAD34
SYSAD33
CPWBX0034QS51
MEMORY BUFFER
AR-PB8 AR-PB8