Sony HCD-FZ900KW, Service Manual

Page: 80 / 108

HCD-FZ900KW/FZ900M
80
Pin No. Pin Name I/O Description
121 RESET I System reset signal input
122 SPIDS I Serial data latch pulse signal input
123 GND — Ground terminal
124 VDDINT — Power supply terminal (+1.2V)
125 SPICLK I/O Serial data transfer clock signal input/output
126 MISO I/O
When DSP is master: Serial data input
When DSP is slave: Serial data output
127 MOSI I/O
When DSP is master: Serial data output
When DSP is slave: Serial data input
128 GND — Ground terminal
129 VDDINT — Power supply terminal (+1.2V)
130 VDDEXT — Power supply terminal (+3.3V)
131 AVDD — Power supply terminal (+1.1V)
132 AVSS — Ground terminal
133 GND — Ground terminal
134 CLKOUT — Not used. (Open)
135 EMU — Not used.
136 TDO — Not used.
137 TDI — Not used.
138 TRST — Not used.
139 TCK — Not used.
140 TMS — Not used.
141 GND — Ground terminal
142 CLKIN I System clock input (25 MHz)
143 XTAL O System clock output (25 MHz)
144 VDDEXT — Power supply terminal (+3.3V)