56
Pin No.
Pin Name
I/O
Description
168
VDD
—
Power supply terminal (+3.3V)
169
DA-XCLK
I
Main reference clock signal (16.9344 MHz=384fs) from the D/A converter (IC509)
170
VSS
—
Ground terminal
171
DAI-DATA
I
Digital audio data input from the D/A converter (IC509)
172
DAI-LRCK
I
Digital audio L/R sampling clock signal (44.1 kHz) input from the D/A converter (IC509)
173
DAI-BCK
I
Digital audio bit clock signal (2.8224 MHz) input from the D/A converter (IC509)
174
PIO9
I/O
Programmable I/O terminal Not used (open)
175
VDD
—
Power supply terminal (+3.3V)
176
AVDD
—
Power supply terminal (+3.3V) (for D/A converter)
177
VCK-IN
I
Main clock for video signal processor input from the D/A converter (IC509) (27 MHz)
178
SYSCLK
I
System clock for video signal processor input from the D/A converter (IC509) (27 MHz)
179
AVSS
—
Ground terminal (for D/A converter)
180
CD-DATA
I
CD decode data input from the CXD3008Q (IC101)
181
VDD
—
Power supply terminal (+3.3V)
182
CD-LRCK
I
CD decode L/R sampling clock signal (44.1 kHz) input from the CXD3008Q (IC101)
183
VSS
—
Ground terminal
184
CD-BCK
I
CD decode bit clock signal (2.8224 MHz) input from the CXD3008Q (IC101)
185
CD-C2PO
I
CD decode C2 error data input from the CXD3008Q (IC101)
186 to 189
RESERVED
O
Not used (open)
190
PIO10
I/O
Programmable I/O terminal Not used (open)
191, 192
RESERVED
O
Not used (open)
193
VDD
—
Power supply terminal (+3.3V)
194
RESERVED
O
Not used (open)
195
VSS
—
Ground terminal
196
RESERVED
O
Not used (open)
197
VDD
—
Power supply terminal (+3.3V)
198
RESERVED
O
Not used (open)
199
VSS
—
Ground terminal
200
RESERVED
O
Not used (open)
201
HOST8SEL
O
Not used (open)
202 to 204
HA0 to HA2
O
Address signal output to the D-RAM (IC507) and program ROM (IC508)
205
DTACKSEL
O
Not used (open)
206
CS
I
Chip select signal input from the MPEG video/audio decoder (IC506)
207
R/W
I
Read/write strobe signal input from the MPEG video/audio decoder (IC506)
208
RD
I
Read strobe signal input from the MPEG video/audio decoder (IC506)
Содержание HTC-NX300
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