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IC INFORMATION PD5655A
Function MD SYSTEMCONTROLLER 1/2 E
Type CMOS Model MEH-P5350/ES
- Pin Functions(PD5655A)
Pin No. Pin Name I/O Format Function and Operation
1-5 NC Open
6 BYTE I VSS
7 CNVSS I VSS
8,9 NC O C Open
10 reset I Resetting input
11 XOUT O Main clock oscillation pin
12 VSS1 GND
13 XIN I Main clock oscillation pin
14 VCC1 5V
15 NC Not used
16 SQSY I DISC sub-code Q sink?/ADIP sink?
17 brst I P-BUS resetting input
18 XINT I Decoder interrupting input
19 NC O C Open
20 SENS I MD LSI SENSE output monitor
21-27 NC Open
28 XRST O C MD LSI resetting output
29 SWDT O C MD LSI IF data output
30 SRDT I MD LSI IF data input
31 SCLK I MD LSI IF clock output
32 XLAT O C MD LSI IF latch signal output
33 BSO O C P-BUS data output
34 BSI I P-BUS data input
35 BSCK I/O C P-BUS clock input/output
36 NC Open
37 bsrq O C P-BUS serial pole request output
38 BRXEN I/O C Receivable I/O
39-42 NC Open
43 LDCNT O C Laser diode ON/OFF
44 VDON O C Power ON/OFF
45-59 NC Open
60 VCC2 5V
61 CK I Clock signals
62 VSS2 GND
63-74 NC Open
75 MUTE O C Comprehensive mute output
76 CONT O C Servo-driver power control
77 MDEJECT O C Loading motor control output
78 MDLOAD O C Loading motor control output
79 LSW I Disc loading start signal input
80 CSW I Loading end signal input
81 ESW I EJECT end signal input
82 DISC I Reflectance discriminating signal input
83 HOME I C Home position detection input
84,85 NC Open
86 VDDSW O C SW VDD ON/OFF
87-90 NC Open
91 2.5VSENSE Open
92 NC Open
93 TEMP HIGH/LOW temperature detection input
94 AVSS A/D GND
95 VDSENSE VD power UP/DOWN sensing
96 VREF Reference voltage input for A/D converter
97 AVCC Analog power supply
98-100 NC Open
2001.3
IC INFORMATION PD5655A
Function MD SYSTEMCONTROLLER 2/2 E
Type CMOS Model MEH-P5350/ES
50
26
51 25
75 1
100
76
2001.3