CDX-GT61UMS/GT560UE/GT560UI/GT560US/GT564UI/GT610UG/GT610US/GT616UG
36
MAIN BOARD IC601 TMPM321FEFG (SY) (CD DRIVE/USB CONTROLLER)
Pin No. Pin Name I/O Description
1 AVSS - Ground terminal
2 VREFH I Reference voltage (+3.3V) input terminal (for A/D converter)
3 RESET I Reset signal input from the system controller “L”: reset
4 MODE I Operation mode setting terminal Fixed at “L” in this unit
5 OPEN_REQ - Not used
6 EJECT_OK I Eject OK signal input terminal Not used
7 NC - Not used
8 WAKEUP I System wakeup signal input from the system controller
9 to 11 NC - Not used
12 BUI_N I Back up power supply detection signal input terminal “L” is input at low voltage
13 DVSS - Ground terminal
14 NC - Not used
15 CD_ZDET I Zero detection signal input from the audio DSP
16 DEC_XMUTE O Muting on/off control signal output to the audio DSP “L”: muting on
17 DEC_LRCK O L/R sampling clock signal output to the audio DSP
18 DEC_BCK O Bit clock signal output to the audio DSP
19 DEC_DATA O Digital audio data output to the audio DSP
20 DEC_GATE O Gate signal output to the audio DSP
21 DEC_REQ I Request signal input from the audio DSP
22 CD_SO O Serial data output to the audio DSP
23 CD_SI I Serial data input from the audio DSP
24 CD_SCLK I Serial data transfer clock signal output to the audio DSP
25 MEC_SELFSW I Detection signal input from the CD section (self switch)
26 NC - Not used
27 DEC_INT I Interrupt signal input from the audio DSP
28 CD_XRST O Reset request signal output to the audio DSP “L”: reset
29 CD_XCCE O Chip enable signal output to the audio DSP
30, 31 NC - Not used
32 Z/Y_CHECK - Not used
33 DVCC3 - Power supply terminal (+3.3V)
34 DVSS - Ground terminal
35 DRV_ON O Driver control signal output to the CD section
36 MEC_LOAD O Motor (Loading) signal output to the CD section
37 MEC_EJECT O Motor (Eject) signal output to the CD section
38 DEC_SSTBY O SRAM standby mode control signal output to the audio DSP
39 MEC_LIMIT I Detection signal input from the CD section (limit switch)
40 MEC_INSW I Detection signal input from the CD section (in switch)
41 MEC_DSW I Detection signal input from the CD section (D switch)
42, 43 NC - Not used
44 XLINE - Not used
45 XINITO - Not used
46 FE/SBAD_SEL - Not used
47 Z/Y_SEL I Z/Y setting terminal
48 NC - Not used
49 MECON_CHECK I Power supply volatage detection terminal for CD mechanizm section
50 CDON_CHECK I Power supply volatage detection terminal for CD section
51 A_ATT O Muting on/off control signal output terminal
52 MECON O Power supply on/off control signal put terminal for the CD mechanizm section
53 CDON O Power supply on/off control signal put terminal for the CD section
54 ZMUTE O Muting on/off control signal input from the system controller
55 TxD O Serial data output to the system controller
56 RxD I Serial data input from the system controller
57, 58 NC - Not used
59 DVCC3 - Power supply terminal (+3.3V)
60 DVSS - Ground terminal
61 SWDIO - Not used
62 SWCLK - Not used
63 TRACECLK - Not used
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