GX15
6 – 10
CONFIDENTIAL
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC107 VHIX61CN27N-1L (X61CN27N): VOLTAGE DETECTOR
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
174*
GPIO_45
Output
Chip select for SRAM (Not used)
175
GPIO_46
Output
Chip select for sound generator IC
176
DPLUS
Input
USB D+
177
SIMCLK
Output
SIM interface clock output
178
JTAGEN
Input
JTAG enable
179
VEXT
Input
System Interface power supply 2.4 - 3.3 V (VINT)
180*
GPO_3
Output
Not used
181*
GPO_4
Output
Not used
182*
GPO_7
Output
Not used
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
Audio select for accessories connector
187
NLWR/NLSB
Output
Processor low write strobe
188*
NWAIT
Input
Not used
189
NRESET
Input
System reset input
190
BURSTCLK
Output
Hardware version select 0
191
NRAMCS1
Output
Chip select for PSRAM 1
192
NAUXCS1
Output
Hardware version select 2
193*
GPIO_43
Output
Not used
194
VDDUSB
Input
USB power supply 2.8 - 3.3 V (VUSB)
195
GPIO_23
Output
SIM interface reset
196
SIMDATAIO
Input/Output
SIM interface data input/output
197
GPIO_24
Output
Sound generator IC reset
198
GPIO_19
Output
JTAG TMS
199
GPIO_21
Output
JTAG TDO
200
GPO_2
Output
Write protect control for flash memory 1
201
GND
–
Earth
202
GPO_8
Output
IrDA power ON/OFF control
203
GPO_9
Output
Band select 3 for RF (BS3)
204*
GPO_10
Output
Not used
Pin No.
Terminal name
Input/Output
Description of terminal
1
VOUT
Output
Voltage output
2
VIN
Input
Voltage input
3*
NC
–
Not used
4
VSS
–
Earth
Pin No.
Terminal name
Input/Output
Description of terminal
1
2
VIN
VSS
VOUT
VREF
+
-
4
Summary of Contents for GX15
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Page 8: ...GX15 1 5 CONFIDENTIAL ...
Page 67: ...GX15 2 59 CONFIDENTIAL MEMO ...
Page 75: ...GX15 4 6 CONFIDENTIAL MEMO ...
