Sharp GX30 Service Manual - Page 140

CORE Power supply 1.8 V 1.6 V~ 2.0 V

Get Sharp GX30 PDF manuals and user guides View all Sharp GX30 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 140 highlights

GX30 CONFIDENTIAL Pin No. 119 120 121 122 123 124 125 126 127 128 129 Terminal name DB14 DB15 WAIT_B SUBFLMIN SUBCKS DA1 BSPIXEL1 BSPIXEL4 GND BSPIXEL5 SE_CK/PORT1 130 SE_LD2/PORT5 131 BUFOFF_B 132 133 134* VDDIO DUMMY2 SE_LD3/PORT6 135 VDDIO 136 SUBLPIN 137 BSPIXEL2 138 BSPIXEL3 139 VDDCORE 140 SE_DI/PORT7 141 SE_LD1/PORT2 142 GND 143 VDDCORE 144 DUMMY1 Input/Output Input/Output Input/Output Output Input Output Input/Output Input/Output Input/Output - Input/Output Output Output Input - - Output - Input Input/Output Input/Output - Input/Output Output - - - Description of terminal Data bus Data bus External wait signal ("Low" is active) Driver FLM signal input for External display Clock switching signal for External display Address input for chip select decode External Bit Stream data bus External Bit Stream data bus Logic ground External Bit Stream data bus Control clock for 4-wire serial IF (default) General-purpose PORT output Load signal 2 for 4-wire serial IF General-purpose PORT output (default) Buffer Gated switching signal for I/O through current prevention (High when Host_IF signal is activated) IO Power supply 3.0 V (2.7 V~ 3.3 V) Dummy 2 Load signal 3 for 4-wire serial IF General-purpose PORT output (default) (Not used) IO Power supply 3.0 V (2.7 V~ 3.3 V) Driver LP input External display External Bit Stream data bus External Bit Stream data bus CORE Power supply 1.8 V (1.6 V~ 2.0 V) 4-wire serial input (default) General-purpose PORT output Load signal 1 for 4-wire serial IF (default) General-purpose PORT output Logic ground CORE Power supply 1.8 V (1.6 V~ 2.0 V) Dummy 1Dummy 4 In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside. 6 - 20

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
GX30
6 – 20
CONFIDENTIAL
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
119
DB14
Input/Output
Data bus
120
DB15
Input/Output
Data bus
121
WAIT_B
Output
External wait signal (“Low” is active)
122
SUBFLMIN
Input
Driver FLM signal input for External display
123
SUBCKS
Output
Clock switching signal for External display
124
DA1
Input/Output
Address input for chip select decode
125
BSPIXEL1
Input/Output
External Bit Stream data bus
126
BSPIXEL4
Input/Output
External Bit Stream data bus
127
GND
–
Logic ground
128
BSPIXEL5
Input/Output
External Bit Stream data bus
129
SE_CK/PORT1
Output
Control clock for 4-wire serial IF (default)
General-purpose PORT output
130
SE_LD2/PORT5
Output
Load signal 2 for 4-wire serial IF
General-purpose PORT output (default)
131
BUFOFF_B
Input
Buffer Gated switching signal for I/O through current prevention
(High when Host_IF signal is activated)
132
VDDIO
–
IO Power supply 3.0 V (2.7 V~ 3.3 V)
133
DUMMY2
–
Dummy 2
134*
SE_LD3/PORT6
Output
Load signal 3 for 4-wire serial IF
General-purpose PORT output (default) (Not used)
135
VDDIO
–
IO Power supply 3.0 V (2.7 V~ 3.3 V)
136
SUBLPIN
Input
Driver LP input External display
137
BSPIXEL2
Input/Output
External Bit Stream data bus
138
BSPIXEL3
Input/Output
External Bit Stream data bus
139
VDDCORE
–
CORE Power supply 1.8 V (1.6 V~ 2.0 V)
140
SE_DI/PORT7
Input/Output
4-wire serial input (default)
General-purpose PORT output
141
SE_LD1/PORT2
Output
Load signal 1 for 4-wire serial IF (default)
General-purpose PORT output
142
GND
–
Logic ground
143
VDDCORE
–
CORE Power supply 1.8 V (1.6 V~ 2.0 V)
144
DUMMY1
–
Dummy 1Dummy 4
Pin No.
Terminal name
Input/Output
Description of terminal