Sharp GX15 Service Manual page 98

GX15
Pin No. Terminal name
174* GPIO_45
175 GPIO_46
176 DPLUS
177 SIMCLK
178 JTAGEN
179 VEXT
180* GPO_3
181* GPO_4
182* GPO_7
183 GPO_16
184 GPO_17
185 NHWR/NUSB
186 GPO_19
187 NLWR/NLSB
188* NWAIT
189 NRESET
190 BURSTCLK
191 NRAMCS1
192 NAUXCS1
193* GPIO_43
194 VDDUSB
195 GPIO_23
196 SIMDATAIO
197 GPIO_24
198 GPIO_19
199 GPIO_21
200 GPO_2
201 GND
202 GPO_8
203 GPO_9
204* GPO_10
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC107 VHIX61CN27N-1L (X61CN27N): VOLTAGE DETECTOR
Pin No. Terminal name
1 VOUT
2 VIN
3* NC
4 VSS
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
CONFIDENTIAL
Input/Output
Output Chip select for SRAM (Not used)
Output Chip select for sound generator IC
Input USB D+
Output SIM interface clock output
Input JTAG enable
Input System Interface power supply 2.4 - 3.3 V (VINT)
Output Not used
Output Not used
Output Not used
Output Band select 1 for RF (BS1)
Output Band select 2 for RF (BS2)
Output Processor high write strobe
Output Audio select for accessories connector
Output Processor low write strobe
Input Not used
Input System reset input
Output Hardware version select 0
Output Chip select for PSRAM 1
Output Hardware version select 2
Output Not used
Input USB power supply 2.8 - 3.3 V (VUSB)
Output SIM interface reset
Input/Output SIM interface data input/output
Output Sound generator IC reset
Output JTAG TMS
Output JTAG TDO
Output Write protect control for flash memory 1
– Earth
Output IrDA power ON/OFF control
Output Band select 3 for RF (BS3)
Output Not used
Input/Output
Output Voltage output
Input Voltage input
– Not used
– Earth
2
VIN
+
-
VREF
Description of terminal
Description of terminal
6 – 10
1 VOUT
4
VSS