67
HCD-GN99D/GNV111D
Pin No.
Pin Name
I/O
Description
114
MREQ
I
DQM signal input
115
RD7
I/O
Data bus 7 input/output to SDRAM
116
DVSS
–
Ground
117, 118
RD 6, 5
I/O
Data bus 6, 5 input/output to SDRAM
119
DVSS
–
Ground
120, 121
RD 4, 3
I/O
Data bus 4, 3 input/output to SDRAM
122
DVDD18
–
Power Supply (+1.8V)
123 to 125
RD 2 to 0
I/O
Data bus 2 to 0 input/output to SDRAM
126
RD15
I/O
Data bus 15 innput/output SDRAM
127
DVDD3
–
Power Supply (+3.3V)
128
RD 14
I/O
Data bus 14 input/output to SDRAM
129 to 133
RD 13 to 9
I/O
Data bus 13 to 9 input/output to SDRAM
134
DVSS
–
Terminal Ground
135
RD8
I/O
Data bus 8 input/output to SDRAM
136
GPI0
–
Not used (Open)
137
DQM1
O
DQM1 signal output to SDRAM
138
REW
O
Write signal output to SDRAM
139
CAS
O
CAS signal output to SDRAM
140
RAS
O
RAS signal output to SDRAM
141
DVDD3
–
Power Supply (+3.3V)
142
RCS
O
Chip select signal output to SDRAM
143
BAO
O
BAO signal output to SDRAM
144
DVSS
–
Ground
145
BA1
O
BA1 signal output to SDRAM
146
RA10
O
Address bus 10 output to SDRAM
147
RA0
O
Address bus 0 output to SDRAM
148
DVSS
–
Ground
149 to 151
RA 1 to 3
O
Address bus 1 to 3 output to SDRAM
152
DVDD18
–
Power Supply (+1.8V)
153
RVREF
–
Not used (Open)
154
RCLKB
–
Not used (Open)
155
DVDD3
–
Power Supply (+3.3V)
156
RCLK
O
Clock output to SDRAM
157
CLE
O
Clock enable output to SDRAM
158 to 160
RA 11, 9, 8
O
Address bus 11, 9, 8 output to SDRAM
161
DVSS
–
Ground
162
RA7
O
Address bus 7 output to SDRAM
163
DVSS
–
Ground
164 to 166
RA 6 to 4
O
Address bus 6 to 4 output to SDRAM
167
DVDD3
–
Power Supply (+3.3V)
168
DISC/X
–
Not used (Open)
169
RGB
–
Not used (Open)
170
XSMRST
–
Not used (Open)
171
WODE
O
Wide signal output to MM1623BFBE
172
NT
–
Not used
173
DVDD18
–
Power Supply (+1.8V)
174
EUR
–
Not used (Open)
175
DVSS
–
Ground
176
LIMSW
I
Optical pick-up limit switch signal input
177
OCSW
–
Not used