Sharp GX10i, Service Manual

Page: 131 / 146

6 – 11
GX10i
CONFIDENTIAL
IC104 (AD6526XCA): DIGITAL BASEBAND (3/3)
Pin Terminal Signal
Input/Output Function
No. Name Name
113 L9 VSIM – SIM power supply 2.8 V
114 L10 GPIO23 Output SIM reset
115 L11 GND07 – Ground (7 periphery and 4 core)
116 L12 CLKIN Input 13 MHz system clock input (Auto Detect)
117 L13 nGPCS1 Output 16M bit flash chip select
118* L14 GPIO32 Input (Not used)
119 M1 ADD11 Output Processor address bus
120 M2 ADD12 Output Processor address bus
121 M3 ADD18 Output Processor address bus
122 M4 ADD21 Output Processor address bus
123 M5 nDISPLAYCS Input/Output 4 M bit SRAM/sound/screen display controler chip select
124 M6 DATA02 Input/Output Processor data bus
125 M7 DATA04 Input/Output Processor data bus
126 M8 DATA08 Input/Output Processor data bus
127 M9 DATA10 Input/Output Processor data bus
128 M10 DATA13 Input/Output Processor data bus
129 M11 nRD Input/Output Processor read strobe
130 M12 nGPCS0 Output Camera chip select
131 M13 nROMCS Output 64 M bit flash chip select
132 M14 nRAMCS Output 16 M bit PSRAM chip select
133 N1 ADD13 Output Processor address bus
134 N2 ADD15 Output Processor address bus
135 N3 ADD17 Output Processor address bus
136 N4 ADD20 Output Processor address bus
137 N5 VMEM2 – Memory power supply 3 V
138 N6 DATA00 Input/Output Processor data bus
139 N7 DATA03 Input/Output Processor data bus
140 N8 DATA07 Input/Output Processor data bus
141 N9 VMEM3 – Memory power supply 3 V
142 N10 DATA12 Input/Output Processor data bus
143 N11 DATA15 Input/Output Processor data bus
144 N12 nHWR Output Processor high write strobe
145 N13 VMEM4 – Memory power supply 3 V
146 N14 nRESET Input System reset input
147 P1 ADD14 Output Processor address bus
148 P2 ADD16 Output Processor address bus
149 P3 GND03 – Ground (7 periphery and 4 core)
150 P4 ADD19 Output Processor address bus
151 P5 ADD22 Output Processor address bus
152 P6 DATA01 Input/Output Processor data bus
153 P7 VCC2 – Core power supply voltage 1.8 V
154 P8 DATA06 Input/Output Processor data bus
155 P9 DATA09 Input/Output Processor data bus
156 P10 DATA11 Input/Output Processor data bus
157 P11 DATA14 Input/Output Processor data bus
158 P12 GND06 – Ground (7 periphery and 4 core)
159 P13 nLWR Output Processor low write strobe
160 P14 nWE Output Processor write strobe (nWR)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.