Sharp TQ-GX30E Service Manual page 140

GX30
Pin No. Terminal name
119 DB14
120 DB15
121 WAIT_B
122 SUBFLMIN
123 SUBCKS
124 DA1
125 BSPIXEL1
126 BSPIXEL4
127 GND
128 BSPIXEL5
129 SE_CK/PORT1
130 SE_LD2/PORT5
131 BUFOFF_B
132 VDDIO
133 DUMMY2
134* 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
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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Input/Output
Input/Output Data bus
Input/Output Data bus
Output External wait signal ("Low" is active)
Input Driver FLM signal input for External display
Output Clock switching signal for External display
Input/Output Address input for chip select decode
Input/Output External Bit Stream data bus
Input/Output External Bit Stream data bus
– Logic ground
Input/Output External Bit Stream data bus
Output Control clock for 4-wire serial IF (default)
General-purpose PORT output
Output Load signal 2 for 4-wire serial IF
General-purpose PORT output (default)
Input 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
Output 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)
Input Driver LP input External display
Input/Output External Bit Stream data bus
Input/Output External Bit Stream data bus
– CORE Power supply 1.8 V (1.6 V~ 2.0 V)
Input/Output 4-wire serial input (default)
General-purpose PORT output
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
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Description of terminal
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