Sharp GX30 Service Manual - Page 130

Band select 2 for RF BS2

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GX30 Pin No. 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190* 191 Terminal name VMEM GND VCC USC[6] VCC USC[2] USC[4] DATA[7] DATA[6] GND DATA[9] DATA[13] NROMCS1 GPIO_42 CLKIN VSIM GND USC[3] USC[1] GND USC[0] DATA[10] DATA[8] NRD DATA[14] GND NRAMCS2 GPIO_44 VSSUSB GPIO_47 GPIO_20 CLKON VCC GPO_18 GPO_21 DATA[12] DATA[11] NWE VEXT GPO_11 GPO_20 DATA[15] VMEM NADV NGPCS1 VMEM GPIO_45 GPIO_46 DPLUS SIMCLK JTAGEN VEXT GPO_3 GPO_4 GPO_7 GPO_16 GPO_17 NHWR/NUSB GPO_19 NLWR/NLSB NWAIT NRESET BURSTCLK NRAMCS1 Input/Output Input - Input Input Input Input Input Input/Output Input/Output - Input/Output Input/Output Output Output Input Input - Input Input - Input Input/Output Input/Output Output Input/Output - Output Input - Output Output Output Input Output Output Input/Output Input/Output Output Input Output Output Input/Output Input Output Output Input Output Output Input Output Input Input Output Output Output Output Output Output Output Output Input Input Output Output CONFIDENTIAL Description of terminal Memory power supply 2.7 - 3.3 V (VMEM) Ground Core power supply 1.7 - 1.9 V (VCORE) USC pin (GPIO_31/Ginie_RX) Core power supply 1.7 - 1.9 V (VCORE) USC pin (TXD) USC pin (RTS/Ginie_RX) Processor data bus 7 Processor data bus 6 Ground Processor data bus 9 Processor data bus 13 Chip select for flash memory 1 Chip select for main LCD controller 13 MHz clock input SIM power supply 1.7 - 3.3 V (VSIM) Ground Pull up to VINT USC pin (RXD) Ground USC pin (Ginie_TX) Processor data bus 10 Processor data bus 8 Processor read strobe Processor data bus 14 Ground Chip select for SRAM 2 Wakeup mode select USB ground Camera module reset JTAG TDI 13 MHz oscillator power control signal (VCXOEN) Core power supply 1.7-1.9V (VCORE) SYNTH enable for RF (SYNTHEN) SYNTH clock output for RF (SYNTHCLK) Processor data bus 12 Processor data bus 11 Processor write strobe System interface power supply 2.4 - 3.3 V (VINT) Band select 4 for RF (BS4) SYNTH data output for RF (SYNTHDATA) Processor data bus 15 Memory power supply 2.7 - 3.3 V (VMEM) Address latch enable for flash memory 2 Chip select for flash memory 2 Memory power supply 2.7 - 3.3 V (VMEM) Chip select for 4M SRAM Chip select for sound generator IC USB D+ System interface clock output JTAG enable SIM power supply 2.4 - 3.3 V (VINT) Incoming LED OFF control Mode select 1 for interface IC Bluetooth module power ON/OFF control Band select 1 for RF (BS1) Band select 2 for RF (BS2) Processor high write strobe Mode select 3 for interface IC Processor low write strobe Processor wait input System reset input Not used Chip select for SRAM 1 6 - 10

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GX30
6 – 10
CONFIDENTIAL
128
VMEM
Input
Memory power supply 2.7 - 3.3 V (VMEM)
129
GND
–
Ground
130
VCC
Input
Core power supply 1.7 - 1.9 V (VCORE)
131
USC[6]
Input
USC pin (GPIO_31/Ginie_RX)
132
VCC
Input
Core power supply 1.7 - 1.9 V (VCORE)
133
USC[2]
Input
USC pin (TXD)
134
USC[4]
Input
USC pin (RTS/Ginie_RX)
135
DATA[7]
Input/Output
Processor data bus 7
136
DATA[6]
Input/Output
Processor data bus 6
137
GND
–
Ground
138
DATA[9]
Input/Output
Processor data bus 9
139
DATA[13]
Input/Output
Processor data bus 13
140
NROMCS1
Output
Chip select for flash memory 1
141
GPIO_42
Output
Chip select for main LCD controller
142
CLKIN
Input
13 MHz clock input
143
VSIM
Input
SIM power supply 1.7 - 3.3 V (VSIM)
144
GND
–
Ground
145
USC[3]
Input
Pull up to VINT
146
USC[1]
Input
USC pin (RXD)
147
GND
–
Ground
148
USC[0]
Input
USC pin (Ginie_TX)
149
DATA[10]
Input/Output
Processor data bus 10
150
DATA[8]
Input/Output
Processor data bus 8
151
NRD
Output
Processor read strobe
152
DATA[14]
Input/Output
Processor data bus 14
153
GND
–
Ground
154
NRAMCS2
Output
Chip select for SRAM 2
155
GPIO_44
Input
Wakeup mode select
156
VSSUSB
–
USB ground
157
GPIO_47
Output
Camera module reset
158
GPIO_20
Output
JTAG TDI
159
CLKON
Output
13 MHz oscillator power control signal (VCXOEN)
160
VCC
Input
Core power supply 1.7-1.9V (VCORE)
161
GPO_18
Output
SYNTH enable for RF (SYNTHEN)
162
GPO_21
Output
SYNTH clock output for RF (SYNTHCLK)
163
DATA[12]
Input/Output
Processor data bus 12
164
DATA[11]
Input/Output
Processor data bus 11
165
NWE
Output
Processor write strobe
166
VEXT
Input
System interface power supply 2.4 - 3.3 V (VINT)
167
GPO_11
Output
Band select 4 for RF (BS4)
168
GPO_20
Output
SYNTH data output for RF (SYNTHDATA)
169
DATA[15]
Input/Output
Processor data bus 15
170
VMEM
Input
Memory power supply 2.7 - 3.3 V (VMEM)
171
NADV
Output
Address latch enable for flash memory 2
172
NGPCS1
Output
Chip select for flash memory 2
173
VMEM
Input
Memory power supply 2.7 - 3.3 V (VMEM)
174
GPIO_45
Output
Chip select for 4M SRAM
175
GPIO_46
Output
Chip select for sound generator IC
176
DPLUS
Input
USB D+
177
SIMCLK
Output
System interface clock output
178
JTAGEN
Input
JTAG enable
179
VEXT
Input
SIM power supply 2.4 - 3.3 V (VINT)
180
GPO_3
Output
Incoming LED OFF control
181
GPO_4
Output
Mode select 1 for interface IC
182
GPO_7
Output
Bluetooth module power ON/OFF control
183
GPO_16
Output
Band select 1 for RF (BS1)
184
GPO_17
Output
Band select 2 for RF (BS2)
185
NHWR/NUSB
Output
Processor high write strobe
186
GPO_19
Output
Mode select 3 for interface IC
187
NLWR/NLSB
Output
Processor low write strobe
188
NWAIT
Input
Processor wait input
189
NRESET
Input
System reset input
190*
BURSTCLK
Output
Not used
191
NRAMCS1
Output
Chip select for SRAM 1
Pin No.
Terminal name
Input/Output
Description of terminal