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14
MZ-E501
Pin No.
Pin Name
I/O Description
91
DSPVDD2
—
Power supply (for DSP block)
92
DSPVSS1
—
Ground (for DSP block)
93 SPCU I Brushless spindle motor drive comparison signal input (U)
94 SPCV I Brushless spindle motor drive comparison signal input (V)
95 SPCW I Brushless spindle motor drive comparison signal input (W)
96 SRDR/SL1F O Sled servo drive PWM signal output (–)
97 SFDR/SLVF O Sled servo drive PWM signal output (+)
98 SLDV O
Brushless sled motor 3-phase logic output (V)/2-phase drive logic output (1–)
99 SLDW O
Brushless sled motor 3-phase drive logic output (W)/2-phase drive logic output (2+)
100 SLCU I Brushless sled motor 3-phase drive comparate input (U)/2-phase drive comparate input (1)
101 SLCV I Brushless sled motor 3-phase drive comparate input (V)/2-phase drive comparate input (2)
102 SLCW
—
Brushless sled motor 3-phase drive comparate input (W)/2-phase comparate output (2–)
103 DIFVDD1
—
Power supply (for DSP I/F)
104 DIFVSS1
—
Ground (for DSP I/F)
105 EFMO O Not used (open)
106 MNT0 O DSP monitor output (0)
107 MNT1 O DSP monitor output (1)
108 MNT2 O DSP monitor output (2)
109 MNT3 O DSP monitor output (3)
110 SENSE O Not used (open)
111
TX O
Not used (open)
112 RECP O Not used (open)
113 DSPVDD3
—
Power supply (for DSP block)
114 to
117
NC
—
Not used (open)
118 DRAMVSS0
—
Ground (for the external D-RAM)
119 DRAMVDD0
—
Power supply (for the external D-RAM)
120 to
138
NC — Not used (open)
139 DRAMVDD1
—
Power supply (for the external D-RAM)
140 DRAMVSS1
—
Ground (for the external D-RAM)
141 TSB MST VDD
—
Power supply (for TSB master communication)
142 RMC DTCK I/O TSB master data input/output
143 TSB SLV VDD
—
I/F power supply (for TSB slave communication)
144 TSB SLVI I TSB slave signal input
145 TSB SLVO O Not used (open)
146 TDI I Data input terminal for JTAG
147 TMS I Test mode control input terminal for JTAG
148 TCK I Clock input terminal for JTAG
149 XTRST I Reset input terminal for JTAG
150 TDO O Data output terminal for JTAG
151 JTAGVDD
—
Power supply terminal for JTAG
152 JTAGVSS
—
Ground terminal for JTAG
153 MCUVDD2
—
Power supply (for the microcomputer block)
154 MIFVDD0
—
Power supply (for the microcomputer I/F block)
155 MIFVSS0
—
Ground (for the microcomputer I/F block)