Sharp AR-PB8 User Manual page 27

A
ASIC 2
4
PARACK_
PARREQ_
PARINTR_
RAD[21:1]
SYSAD[15:0]
3
PIACS0_
PIAWE_
PIARD_
RESET_
MODECLK
VCCOK
MODEIN
R205
3.3V
R204
R203
R202
R201
R231
R232
R233
R234
R235
2
R228
5V
EREADY_
CRDY_
R227
3.3V
NETON_
R229
3.3V
IC23
1 8
3.3V
A0 VCC
2 7
TEST
A1
6
3
A2 SCK
4 5
GND SDA
R230
3.3V
24C16
C97 0.1u
SRDY_
PREADY_
DUMMY
GA2CLK
1
A
9 – 6
AR-PB8
B
IC19
56
38
PD ACK_ INIT_
57
R176 37
10 SLCTIN_
PDREQ_
36
AUTOFD_
R223 7 35
10
CPUINTR_ STB_
RAD2 13
ADR2
14
RAD3
ADR3
RAD4 15
ADR4
16
RAD5
ADR5
SYSAD0 64
CPUD0
SYSAD1 65
CPUD1
SYSAD2 66
CPUD2
67
SYSAD3
34
CPUD3 ACK_
SYSAD4 68
33
CPUD4 BUSY
SYSAD5 70 32
PE
CPUD5
SYSAD6 71 31
CPUD6 FAULT_
30
SYSAD7 73
CPUD7
SLCT
74
SYSAD8
CPUD8
SYSAD9
75
CPUD9
SYSAD10 77
CPUD10
SYSAD11
78
CPUD11
79
SYSAD12
CPUD12
SYSAD13
2
CPUD13
SYSAD14 3
CPUD14
SYSAD15
4
CPUD15
59
DEVCS_
60
DEVWR_
61
DEVRD_
62
RES_
5 50
PARAD0
MODECLK MODECLK
63
49
PARAD1
VCCOK
6 47
R224 10
MODEIN PARAD2
46
PARAD3
10K 29 45
PARAD4
BSEL0
43
10K 28
PARAD5
BSEL1
27 42
10K
BSEL2 PARAD6
26 39
10K
BSEL3 PARAD7
25
10K
BSEL4
10K
10K 53
REV_
10K
10K
54
10K
SCANEN
55
SCANTEST
10K
17
READY_
18
19 CRDY_
10K
PSON_
20
NETON_
21
10K 1
EX ON_
VDD
40
VDD
41
VDD
48
VDD
72
22
VDD
SCK
23
80
SDAOUT VDD
24
10K
SDAIN
C17
22u
10
R226 22
SRDY_
R225 22
9
EREADY_
R7 22 8
DUMMY
11
GND
12
GND
44
GND
51
GND
58 52
GND
SCLK
69
GND
76
GND
GA2
B
AR-PB8
C
IC20
2
18 1Y1
1A1
4
16
1Y2 1A2
14 6
1Y3 1A3
12
8
1Y4 1A4
9 11
2Y1 2A1
C80 C79 C78
7 13
2Y2 2A2
5
15
2Y3 2A3
3 100p 100p 100p
17
2Y4 2A4
1 20
5V
1G
10
19
2G
74LS244
0.1u
C71
IC21
2 18
1A1 1Y1
4 16
1A2
1Y2
6
14
1A3
1Y3
8
12
1A4
1Y4
9
11
2A1
2Y1
13 7
2A2
2Y2
5 C66 C65 C64
15
2A3
2Y3
17 3
2A4 2Y4
100p 100p 100p
1
20
1G 5V
10
19
2G
74LS244
C61 0.1u
IC22
18 2
B1 A1
17
3
A2
B2
16
4
A3
B3
15
5
A4
B4
6
14
A5
B5
13 7
B6 A6
12
8
B7 A7
11 9
B8 A8
1
20
G 5V
10 C53 C52 C51
19
DIR
100p 100p 100p
74LS245
C39 0.1u
3.3V
C89 C86
0.1u 0.1u
C
E
D
SV
R139 22
R140 22
R141 22
R142 22
C77
100p
R106 22
R107 22
R108 22
R109 22
R110 22
C63 C62
100p 100p
5V
PD A TA0
R41 22
PD A TA1
R42 22
R43 22
PD A TA2
R44 22
PD A TA3
R45 22
PD A TA4
R46 22 PD A TA5
R47 22
PD A TA6
R48 22
PD A TA7
C50 C49 C48 C47 C46
100p 100p 100p 100p 100p
D
E
9 – 7
4
INIT_
SLCTIN_
AUTOFD_
STB_
ACK_
BUSY
PE
FAULT_
SLCT
3
PDATA[7:0]
2
1