Blease 8500 - Page 67

1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 4-Feb-2002 Sheet of
File: \\Cad 3\c\1 JONS ARCHIVE\8500archive\circuit diagrams\10110190-3\10100190-3.ddbDrawn By:
AB2
1
AB1
2
AB0
3
CS#
4
M/R#
5
BS#
6
RD#
7
WE0#
8
WE1#
9
RD/WR#
10
RESET#
11
GPIO0
12
WAIT#
13
IOVDD
14
VSS
15
DB15
16
DB14
17
DB13
18
DB12
19
DB11
20
DB10
21
DB9
22
DB8
23
DB7
24
DB6
25
COREVDD
33
MA3
34
MA4
35
MA2
36
MA5
37
MA1
38
MA6
39
MA0
40
MA7
41
MA10/GPIO1
42
MA8
43
MA11/GPIO2
44
MA9/GPIO3
45
IOVDD
46
RAS#
47
WE#
48
UCAS#
49
LCAS#
50
VSS
51
MD7
52
MD8
53
MD6
54
MD9
55
MD5
56
MD10
57
MD14
65
MD0
66
MD15
67
VSS
68
FPFRAME
69
FPLINE
70
LCDPWR
71
MOD/DRDY/FPSHIFT2
72
FPSHIFT
73
VSS
74
FPDAT0
75
FPDAT1
76
FPDAT2
77
FPDAT3
78
FPDAT4
79
FPDAT5
80
FPDAT6
81
FPDAT7
82
IOVDD
83
DACRD#/GPIO4
84
BLANK#/GPIO5
85
DACCLK
86
VSS
87
FPDAT8
88
FPDAT9
89
VSS
104
CLKI
105
SUSPEND/GPO
106
TESTEN
107
BUSCLK
108
VSS
109
IOVDD
110
AB20
111
AB19
112
AB18
113
AB17
114
AB16
115
AB15
116
AB14
117
AB13
118
AB12
119
AB11
120
AB10
121
AB9
122
AB8
123
AB7
124
AB6
125
AB5
126
AB4
127
AB3
128
DB5
26
DB4
27
DB3
28
DB2
29
DB1
30
DB0
31
VSS
32
MD4
58
MD11
59
MD3
60
MD12
61
MD2
62
MD13
63
MD1
64
FPDAT10
90
FPDAT11
91
FPDAT12
92
FPDAT13
93
FPDAT14
94
FPDAT15
95
VSS
96
VRTC/GPIO11
103
HRTC/GPIO10
102
DACRS1/GPIO9
101
DACRS0/GPIO8
100
DACWR#/GPIO7
99
DACP0/GPIO6
98
COREVDD
97
U23
SED1354
A0 ... A20
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
CS5#
CS5#
M/R#
M/R#
AS#
AS#
WR#
RD#
RD#
WR#
LWR#
LWR#
RESET#
RESET#
WAIT#
WAIT#
GPIO0
SB1
SB2
SB3
SB4
NC
12
NC
11
I/O7
10
I/O6
9
I/O5
8
I/O4
7
VCC
6
I/O3
5
A8
27
A7
26
A4
23
A6
25
I/O2
4
A9
28
OE
29
I/O1
3
VSS
22
A5
24
LCAS
31
NC
32
WE
13
RAS
14
A11
15
A0
17
A1
18
A2
19
A3
20
VCC
21
I/O0
2
UCAS
30
VCC
1
A10
16
I/O8
33
I/O9
34
I/O10
35
I/O11
36
VSS
37
I/O12
38
I/O13
39
I/O14
40
I/O15
41
VSS
42
U24
HM5116160
MA11
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
MA11
MA10
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
GND
GND
VCC
GND
0.01uF ON EACH
VCC PIN TO GND
MD4
MD3
MD2
MD1
MD6
MD7
MD8
MD12
MD14
MD13
MD11
MD10
MD9
MD0
MD5
MD15
SB5
VCC
GND
BUSCLK
BUSCLK
GND
GND
R24
R25
R26
R27
R28
R29
R30
R31
R32
R33
SB6
SB7
SB8
SB9
SB10
SB11
SB12
SB13
SB14
SB15
VCC
MD4
MD3
MD2
MD1
MD6
MD7
MD8
MD12
MD14
MD13
MD11
MD10
MD9
MD0
MD5
MD15
MD4
MD3
MD2
MD1
MD6
MD7
MD8
MD10
MD9
MD0
MD5
R34 SB16
VCC
GND GND VCC GNDGND
COREVDD
COREVDD
NC
1
GND
4
VCC
8
OP
5
COM1
50MHz CRYSTAL OSCILLATOR MODULE
GND
VCC
SB17
VCC
COREVDD
COREVDD
LCDPWR
C27
10n
C28
10n
C29
10n
VCC
GND
VCC
GND
GND
D0 D1 D2 D3 D4 D5 D6 D7
D0 ... D7
BACKLIGHT
CONTROL ?
SUSPEND#/GPO
C34
GND
C58 C59 C60C61
VCC
GND
Locate decoupling capacitors close to VCC pins of U19
GND
VCC
BLEASE DISPLAY INTERFACE
10100190
issue 1
AA
1 3 5 7 9
11 13 15 17 19 23 21 25 27 29 31
30 28 26 24 22 20 18 16 14 12 10 8 6 4 2
J5
DB31CON
LCDPWR
24V DC
24V DC