85
HCD-SR4W
Pin No. Pin Name I/O Description
189 VNW — Power supply for 5V tolerance voltage input
190 ALE O Latch enable signal output for address data demux
191 RST_SPC O Reset signal output to the mechanism controller (IC301)
192 HCS3 O Not used
193 HCS2 O Chip select signal output for Medusa (not used)
194 HCS1 I/O Not used
195 HCS0 O Chip select signal output to the external ROM (IC205)
196 VDDP — Power supply terminal (+3.3V) (I/O signal)
197 TRST I Reset signal input
198 TDO O Data output
199 TDI I Data input
200 TMS I TMS signal input
201 TCK I TCK signal input
202 RESET I ZIVA reset input
203 BUS CLK I/O Not used
204 GND — Ground terminal (inside core)
205 VDD — Power supply terminal (+1.8V) (inside core)
206 HA3 I/O Address bus 3
207 HA2 I/O Address bus 2
208 GNDP — Ground terminal (I/O signal)
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1
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9
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5
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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