97
HCD-FLX5D/FLX7D
Pin No. Pin Name I/O Description
188 DRVRDY I Ready signal input from the mechanism controller
189 VNW — Power supply terminal (+5V)
190 ALE O Latch enable signal output to the bus interface
191 RST_SPC O Reset signal output to the mechanism controller
192 to 194
HCS3 to HCS1 O Chip select signal output terminal Not used
195 HCS0 O Chip select signal output to the program ROM
196 VDDP — Power supply terminal (+3.3V)
197 TRST O Reset signal output to the DSD decoder (FLX7D only)
198 TDO O Data output to the DSD decoder (FLX7D only)
199 TDI I Data input terminal Not used
200 TMS O Mode selection signal output to the DSD decoder (FLX7D only)
201 TCK O Clock signal output to the DSD decoder (FLX7D only)
202 RESET I Reset signal input from the system controller “L”: reset
203 BUS CLK O Not used
204 GND — Ground terminal
205 VDD — Power supply terminal (+1.8V)
206, 207 HA3, HA2 O Address signal output to the program ROM and bus interface
208 GNDP — Ground terminal
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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http://www.xiaoyu163.com