Service manual

102

HCD-FR10W

Pin No. Pin Name I/O Description

167 XTAL I 33.8688 MHz clock signal input terminal

168 VSS — Ground terminal (digital system)

169 XTL2 O System clock output terminal (33.8688 MHz)

170 XTL1 I System clock input terminal (33.8688 MHz)

171 VDD — Power supply terminal (+3.3V) (digital system)

172 to 176 D0 to D4 I/O Two-way data bus with the mechanism controller

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