Sharp TM200 Service Manual - Page 78

Buffer Gated switching signal for I/O

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CONFIDENTIAL Pin Terminal Input/ No. name Output Description of terminal 119 DB14 Input/ Data bus Output 120 DB15 Input/ Data bus Output 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/ Address input for chip select decode Output 125 BSPIXEL1 Input/ External Bit Stream data bus Output 126 BSPIXEL4 Input/ External Bit Stream data bus Output 127 GND - Logic ground 128 BSPIXEL5 Input/ External Bit Stream data bus Output 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) 133 134* DUMMY2 SE_LD3/PORT6 Output Dummy 2 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/ External Bit Stream data bus Output 138 BSPIXEL3 Input/ External Bit Stream data bus Output 139 VDDCORE - CORE Power supply 1.8 V (1.6 V~ 2.0 V) 140 SE_DI/PORT7 Input/ 4-wire serial input (default) GeneralOutput 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 In this unit, the terminal with asteriskmark (*) is (open) terminal which is not connected to the outside. TM200 OTHERS 6 - 13

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TM200
OTHERS
6
-
13
CONFIDENTIAL
In this unit, the terminal with asteriskmark (
*
) 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