MZ-E501
Pin No. | Pin Name | I/O | Description | |
156, 157 | TEST1, TEST0 | I | Terminal 1, 0 for the main test | |
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158 | EVA | I | EVA/FLASH chip discrimination terminal | |
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159 | OPR LED | O | Operation LED control (Not used in this set) | |
160 | SSB DATA | I/O | Input/output of SSB serial data | |
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161 | SSB CLK | — | SSB serial clock | |
162 | MCUVSS0 | — | Ground (for the microcomputer block) | |
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163 | OPR_LED_R_PWM | O | Operation LED (R) control PWM | |
164 | VL PWM | — | PWM for the laser power supply voltage control | |
165 | VC PWM | — | PWM for the system power supply voltage control | |
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166 | SPDL_AUX_PWM | O | Spindle auxiliary control PWM | |
167 | OPR_LED_G_PWM | O | Operation LED (G) control PWM | |
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168 | NC | O | Not used (open) | |
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169 | CLK SEL | O | Not used (open) | |
170 | OPEN CLOSE | I | Not used (open) | |
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171 | GND SW | O | Not used (open) | |
172 | SET CODE0 | O | Set code 0 | |
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173 | SET CODE1 | O | Set code 1 | |
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174 | SET CODE2 | O | Set code 2 | |
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175 | SET CODE3 | O | Set code 3 | |
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176 | MIFVDD1 | — | Power supply (for the microcomputer I/F block) | |
177 | MIFVSS1 | — | Ground (for the microcomputer I/F block) | |
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178 | AOUT SEL | O | HP/LINE changeover signal output Not used (open) | |
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179 | SI0 | I | Serial data input (CH0) | |
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180 | SO0 | O | Serial data output (CH0) | |
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181 | SCK0 | O | Serial clock signal output (CH0) | |
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182 | XGUM ON | I | Not used (open) | |
183 | BEEP | O | Beep sound output | |
184 | NC | — | Not used (open) | |
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185 | VD. SEL | O | Not used (open) | |
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186 | XMUTE | O | Not used (open) | |
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187 | LCD_RST_AUX | O | Not used (open) | |
188,189 | NC | O | Not used (open) | |
190 | X PATCH | I | Not used (connected to ground) | |
191 | OPT DET | I | Not used (open) | |
192 | XJACK DET | I | Not used (open) | |
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193 | XMIC DET | I | Not used (open) | |
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194, 195 | PD S0, PD S1 | O | PD IC mode changeover 0, 1 | |
196 | MIFVDD2 | — | Power supply (for the microcomputer I/F block) | |
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197 to | MODE1 to 3 | O | Not used (open) | |
199 | ||||
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200, 201 | HD CON 1, 2 | O | Not used (open) | |
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202 | NC | O | Not used (open) | |
203 | XCS ADA | O | Not used (open) | |
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204 | XPD ADA | O | Not used (open) | |
205 | XCS LCD | O | Not used (open) | |
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15
