Sharp UP-3300 Service Manual page 52

3) Pin configuration
Pin Signal
Symbol
No. name
1 XIN XIN
2 GND GND
3 AEN GND
4 /SBEH /SBEH
5 /IOWR /IOWR
6 /IORD /IORD
7 /SMEMW /SMEMW
8 /SMEMR /SMEMR
9 A21 GND
10 A20 GND
11 SA19 VCC
12 SA18 GND
13 SA17 VCC
14 SA16 A16
15 SA15 A15
16 SA14 A14
17 SA13 A13
18 SA12 A12
19 SA11 A11
20 SA10 A10
21 SA9 A9
22 SA8 A8
23 SA7 A7
24 SA6 A6
25 SA5 A5
26 SA4 A4
27 SA3 A3
28 SA2 A2
29 SA1 A1
30 SA0 A0
31 /BIOSEN NC
32 /REFRESH /RFSH
33 GND GND
34 VDD VCC
35 SD15 D7
36 SD14 D6
37 SD13 D5
38 SD12 D4
39 GND GND
40 SD11 D3
41 SD10 D2
42 SD9 D1
43 VDD VCC
44 SD8 D0
45 SD7 D15
46 SD6 D14
47 GND GND
48 SD5 D13
49 SD4 D12
50 SD3 D11
51 SD2 D10
52 SD1 D9
53 SD0 D8
54 GND GND
55 VDD VCC
56 IOCHRDY /VWAITI
57 /MEMCS16 NC
58 /IOCS16 NC
59 GND GND
In/
Function
Out
In 25.175MHz
In GND
In GND
In System byte high enable
In I/O write
In I/O read
In Meory write
In Memory read
In GND
In GND
In +5V
In GND
In +5V
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In Address bus
In NC
In Refresh signal
In GND
In +5V
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
In GND
I/O Data bus
I/O Data bus
I/O Data bus
In +5V
I/O Data bus
I/O Data bus
I/O Data bus
In GND
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
I/O Data bus
In GND
In +5V
Out Channel ready signal
In NC
In NC
In GND
Pin Signal
Symbol
No. name
60 VDD
61 DCLK
62 DISP
63 LP
64 FP
65 UD7
66 UD6
67 UD5
68 UD4
69 UD3
70 UD2
71 UD1
72 UD0
73 GND
74 VDD
75 LD7
76 LD6
77 LD5
78 LD4
79 LD3
80 LD2
81 LD1
82 LD0
83 BACKON BKLT
84 LCDON LCDON
85 LOGICON
86 GND
87 VDD
88 MA9
89 MA8
90 MA7
91 MA6
92 MA5
93 MA4
92 MA3
91 MA2
92 MA5
93 MA4
94 MA3
95 MA2
96 MA1
97 MA0
98 GND
99 VDD
100 /RAS /RASV
101 /UCAS /UCASV
102 /LCAS /LCASV
103 /WE /WEV
104 MD15 MD15
105 MD14 MD14
106 MD13 MD13
107 MD12 MD12
108 MD11 MD11
109 MD10 MD10
110 GND
111 VDD
112 MD9
113 MD8
114 MD7
7 – 19
In/
Function
Out
VCC In +5V
XCK Out Data shift clock
DISP Out Display enable
LP Out Line pulse
YD OUt Frame pulse
DU7 Out Upper data
DU6 Out Upper data
DU5 Out Upper data
DU4 Out Upper data
DU3 Out Upper data
DU2 Out Upper data
DU1 Out Upper data
DU0 Out Upper data
GND In GND
VCC In +5V
DL7 Out Lower data
DL6 Out Lower data
DL5 Out Lower data
DL4 Out Lower data
DL3 Out Lower data
DL2 Out Lower data
DL1 Out Lower data
DL0 Out Lower data
Out Back light On
Out LCD drive power on signal
NC Out LCD logic power on signal
GND In GND
VCC In +5V
NC Out NC
MA8 Out Memory address bus
MA7 Out Memory address bus
MA6 Out Memory address bus
MA5 Out Memory address bus
MA4 Out Memory address bus
MA3 Out Memory address bus
MA2 Out Memory address bus
MA5 Out Memory address bus
MA4 Out Memory address bus
MA3 Out Memory address bus
MA2 Out Memory address bus
MA1 Out Memory address bus
MA0 Out Memory address bus
GND In GND
VCC In VCC
Out RAS address strobe
Out Upper CAS address strobe
Out Lower CAS address strobe
Out Write enable
I/O Memory data
I/O Memory data
I/O Memory data
I/O Memory data
I/O Memory data
I/O Memory data
GND In GND
VCC In +5V
MD9 I/O Memory data
MD8 I/O Memory data
MD7 I/O Memory data